display: Left Ventricle Mass by M-mode

definition: Mass = 1.04 * [(ST+LVID+PWT)3 - LVID3] * 0.8+ 0.6. Mass unit is grams and length in cm


display: DateTime of processing

definition: Date and time of processing step

resourceType: Concept


display: ECG Lead Measurements

definition: ECG Lead Measurements, report section


display: Levovist

definition: Levovist® ultrasonic contrast agent produced by Schering AG


display: Number of calcifications

definition: The quantity of calcifications detected within an identified group or cluster


display: Dissection with representative sections submission

definition: Dissection of specimen with submission of representative sections for further processing or examination


display: Family history of prostate cancer

definition: Previous diagnosis of a malignancy of the prostate gland in a biological relative


display: Tech Note

definition: Procedural note originated by a technologist


display: Epifluorescence illumination

definition: Epifluorescence illumination method for specimen microscopy


display: Anatomic non-colon

definition: A location in the body that is outside the colon


display: View and Laterality Marker does not have both view and laterality

definition: Image quality deficiency according to MQCM


display: Proton Density Weighted MR Signal Intensity

definition: Signal intensity of a Proton Density Weighted MR image. All MR images have intensity proportional to proton density. Images with very little T1 or T2 weighting are called 'PD-weighted'


display: Device Observer Manufacturer

definition: Manufacturer of automated device that created the observations


display: CTDIfreeair to E conversion via measurement

definition: Effective Dose evaluation from the product of the Mean CTDIfreeair and the ratio E/CTDIfreeair (mSv/mGy), where the ratio is derived by means of dosimetric measurements with an anthropomorphic phantom


definition: The intial area under the contrast agent concentration-time curve at 90 seconds after the onset time


display: Fetal Cardiac Ultrasound Report

definition: Fetal Cardiac Ultrasound Report (document title)


display: Artificial Intelligence

definition: Surface processing using Artificial Intelligence techniques, such as Machine Learning, Neural Networks, etc.


display: Intervention Action

definition: Action of a clinical professional performed on a patient for therapeutic purpose


display: Patient reports discomfort

definition: Patient reports discomfort


display: Performed Procedure Step

definition: An arbitrarily defined unit of service that has actually been performed (not just scheduled). [From Section 7.3.1.9 "Modality Performed Procedure Step" in PS3.3 ]


display: Patient advance directive given

definition: Patient advance directive given


display: Baseline Category

definition: Indicates whether a finding was considered a target lesion, non-target lesion, or non-lesion during evaluation of a baseline series, according to a method such as RECIST


display: Carcinosarcoma

definition: A malignant neoplasm that contains elements of carcinoma and sarcoma, so extensively intermixed as to indicate neoplasia of epithelial and mesenchymal tissue


display: Highly suggestive of malignancy - take appropriate action

definition: Lesions have a high probability of being cancer, which require additional action


display: Differential interference contrast

definition: Differential interference contrast method for specimen microscopy


display: Stent re-expanded

definition: Stent re-expanded


display: Plasma Display

definition: A Display Device that displays images on a Plasma Display


display: Degrees of Freedom Specification

definition: A specification of the values from one or more Degrees of Freedom


display: Cassette-based Projection Radiography System

definition: A projection radiography system where the X-Ray detector, X-Ray Source and gantry components are not integrated; e.g. cassette-based CR and DR systems


display: Summary

definition: Summary of a procedure, including most significant findings


display: Geometric Non-Isocenter

definition: Object of interest not in isocenter of image and pixel separation is calculated from geometric data and out of isocenter distances


display: On admission to unit

definition: The occasion on which a procedure was performed on admission to a specialist unit; e.g. intensive care


display: V wave

definition: The peak pressure of each heart beat monitored in the atrium caused by the filling of the atrium


display: Imaging Measurement Report

definition: A structured report containing the quantitative results of human or machine analysis of images


display: Anterior To Inferior

definition: Orientation of a spatial dimension where increasing values run from the anterior to the inferior


display: Macula centered

definition: An image of at least 15° angular subtend that is centered on the macula; see Section U.1.8 "Relative Image Position Definitions" in PS3.17


display: Abnormal Distribution of Anatomic Structure

definition: The type of adverse affect that a finding or feature is having on the surrounding anatomy


display: Surface rendering

definition: Values are derived by surface rendering of acquired data


display: His bundle electrogram

definition: An electrophysiological recording from the HIS nerve bundle


display: Known biopsy proven malignancy

definition: Patient has had biopsy containing proven malignancy


display: Time interval since detection of contrast bolus


display: Calcification extent as percent of surface

definition: The extent of a detected calcification, represented as the percent of the surrounding surface that it occupies


display: Shape from shading

definition: A technique for estimating the surface normal of an object by observing that object under different lighting conditions


display: Correlation of GLCM

definition: A measure of the linear dependency of grey levels on those of neighbouring pixels of a Gray Level Co-occurrence Matrix (GLCM). See http://www.fp.ucalgary.ca/mhallbey/equations.htm


display: Column Angulation

definition: Angle of the X-Ray beam in degree relative to an orthogonal axis to the detector plane


display: Lumen Shape Index

definition: Measurement of vessel lumen eccentricity. Lumen Shape Index = (2p * sqrt(Vessel lumen cross-sectional area / p) / Lumen Perimeter) 2 Reference: Tobis & Yock, "Intravascular Ultrasound Imaging", Chapter 7


display: Visual Field CLIP Test Strategy

definition: Continuous Luminance Incremental Perimetry, which measures at first the individual reaction time of the patient and threshold values in every quadrant. The starting value for the main test is slightly below in individual threshold


display: T1 Weighted Dynamic Contrast Enhanced MR Signal Intensity

definition: Signal intensity of a T1 Weighted Dynamic Contrast Enhanced MR image. A T1 Weighted Dynamic Contrast Enhanced MR image reflects the dynamics of diffusion of the exogenous contrast media from the blood pool into the extra vascular extracellular space (EES) of the brain at a rate determined by the blood flow to the tissue, the permeability of the Brain Blood Barrier (BBB), and the surface area of the perfusing vessels


display: Visual Field CLASS Strategy

definition: A supra threshold screening strategy. The starting stimuli intensities depend on the classification of the patient's visual hill by measuring the central (fovea) or peripheral (15° meridian) threshold. The result of each dot slightly underestimates the sensitivity value (within 5 dB)


display: Table Head Tilt Angle

definition: Angle of the head-feet axis of the table in degrees relative to the horizontal plane. Positive values indicate that the head of the table is upwards


display: Scanning Length

definition: Length of the table travel during the entire tube loading, according to IEC 60601-2-44 Note Scanning Length might be longer than the programmed acquisition length (Length of Reconstructable Volume)


display: Mammographic (grid)

definition: Using X-Ray technique and a superimposed aperture for detection or placement


display: Angular margins

definition: An indication that some or all of the margin of a lesion has sharp corners, often forming acute angles


display: Glomerular Filtration Rate (MDRD)

definition: The measurement method of the Glomerular Filtration Rate is MDRD


display: Pixel by pixel mask

definition: Values are derived by the pixel by pixel masking of one image by another


display: CTDIfreeair to E conversion via MC computation

definition: Effective Dose evaluation from the product of the Mean CTDIfreeair and the ratio E/CTDIfreeair (mSv/mGy), where the ratio is derived by means of Monte Carlo computations


display: Target completely contained in the specimen

definition: An indicator that during an interventional procedure the area of interest was fully excised and is noted in the resultant biopsy specimen


display: CT Acquisition Type

definition: Method of the CT acquisition


display: Abnormal interstitial pattern

definition: A collection of opacities detected within the continuum of loose connective tissue throughout the lung, that is not expected in a diagnostically normal radiograph


display: Magnification selection

definition: Microscope magnification based on nominal objective lens power


code: RF

display: Radiofluoroscopy

definition: Radiofluoroscopy device


display: CAD Operating Point

definition: One of a number of discrete points on the Receiver-Operator Characteristics (ROC) curve that reflects the expected sensitivity and specificity of a CAD algorithm, where zero indicates the highest specificity, lowest sensitivity operating point. The value should not exceed the Maximum CAD Operating Point


display: User chosen value

definition: Observation value selected by user for further processing or use, or as most representative


display: Duration of administration

definition: Duration of Drug, Contrast agent, or Infusate administration


display: Partial report

definition: A report that is not complete


display: Architectural distortion

definition: A manifestation of lung disease in which bronchi, pulmonary vessels, a fissure or fissures, or septa of secondary pulmonary lobules are abnormally displaced [Fraser and Pare]


display: NEMA XR21-2000 Phantom

definition: A phantom in accordance with NEMA standard XR-21-2000


display: Respiration Waveform

definition: A digitized signal from the patient respiratory system representing respiration


display: Carcinoma in children

definition: Carcinoma of the breast found in patients less than 20 years of age


definition: Corrected Body Surface area for indexing the hemodynamic measurements for a pediatric patient


display: Detach

definition: Audit event: Node has been detached


display: Silicone-laden lymph nodes

definition: Silicone from breast prosthetic device found in lymphatic tissue


display: Baseline TIMI Flow

definition: Assessment of perfusion across a coronary lesion measured prior to any interventional procedure


display: Gradient pressure, peak

definition: Gradient pressure, peak


display: Performance of High-Resolution CT of the Lungs in Adults

definition: American College of Radiology. ACR Standard for the Performance of High-Resolution Computed Tomography (HRCT) of the Lungs in Adults. In: Standards. Reston, Va: 2001:115-118


display: Derived Area, Non-Valve

definition: Derived cross-sectional area of a vessel or anatomic feature, other than a cardiac valve


display: Ventricular End Diastolic pressure

definition: Ventricular End Diastolic pressure


display: SRKII

definition: The SRKII IOL calculation formula. Sanders DR, Retzlaff J, Kraff MC. Comparison of the SRK II formula and other second generation formulas. J Cataract Refract Surg. 1988 Mar;14(2):136-41


display: Frame to Frame Analysis

definition: Method to calculate volumes of heart chambers for every image in a range


display: Infusion System

definition: Radiopharmaceutical Infusion System


definition: View Orientation Modifier indicates that the view orientation of the imaging plane is rotated -45° along the cranial-caudal axis


display: Photon Energy

definition: Dimension denoting the energy (frequency or wavelength) of photons


display: Calibration Protocol

definition: Describes the method used to derive the calibration factor


display: Mechanical failure

definition: Failure of the device to operate according to mechanical design specifications


display: Percentage of Vascular Calcification

definition: A measured or calculated percentage of vascular calcification


display: SUV lean body mass calculation method

definition: Method of calculating Standardized Uptake Value using lean body mass. The patient size correction factor for males is 1.10 * weight - 120 * (weight/height) ^2, and for females is 1.07 * weight - 148 * (weight/height) ^2. Defined in Sugawara et al. Reevaluation of the Standardized Uptake Value for FDG: Variations with Body Weight and Methods for Correction.Radiology, 1999 at http://radiology.rsna.org/content/213/2/521


display: Glomerular Filtration Rate Creatinine-based formula (Schwartz)

definition: The measurement method of the Glomerular Filtration Rate is Creatinine-based formula (Schwartz)


display: C wave pressure

definition: The secondary peak pressure in the atrium during atrial contraction


display: Use of Restricted Function

definition: Audit event: A use of a restricted function has been attempted


display: Echogenic halo

definition: There is no sharp demarcation between the mass and the surrounding tissue, which is bridged by an echogenic transition zone


display: Fiducial Intent

definition: Intended use of the fiducial


display: Local Service Operation Stopped

definition: Audit event: Local Service Operation Stopped


display: DateTime Concern Resolved

definition: DateTime the concern was resolved


code: NEARLINE

display: Nearline

definition: Instances need to be retrieved from relatively slow media such as optical disk or tape


code: OCT

display: Optical Coherence Tomography

definition: Modality device that uses an interferometric, non-invasive optical tomographic technique to image 2D slices and 3D volumes of tissue using visible and near visible frequencies


display: X-Ray Filter Thickness Minimum

definition: The minimum thickness of the X-Ray absorbing material used in the filters


display: Septal line(s)

definition: Usually used in the plural, a generic term for linear opacities of varied distribution produced when the interstitium between pulmonary lobules is thickened [Fraser and Pare]


display: Sent for analysis

definition: An indicator that fluid obtained during an interventional procedure was sent to a laboratory for analysis


display: OB-GYN Ultrasound Procedure Report

definition: Document Title of OB-GYN procedure report


display: Indicator appearance time

definition: Elapsed time from injection of an indicator bolus until it is observed at another location


display: YBR ICT Y Component

definition: Y (Luminance) component of a YBR ICT image (Irreversible Color Transform), as defined in JPEG 2000


display: Visual Field 2LT-Dynamic Test Strategy

definition: A test started as two level screening test. In the course of the test, the threshold of relative defects and/or normal test locations has been quantified using the dynamic threshold strategy


display: Assisting

definition: The person responsible for assisting with the procedure


display: Base To Apex

definition: Orientation of a spatial dimension where increasing values run from the base to the apex


display: Voice

definition: The sound of a human's speech, recorded during a procedure


display: Velocity Encoding Minimum Value

definition: The minimum velocity encoded by the phase encoding gradient


display: RT Patient Position Acquisition, single plane MV

definition: Acquisition of patient positioning information prior to treatment delivery, using single-plane megavoltage imaging


display: ANG Pattern

definition: The IEC ANG Pattern used for angular viewing evaluation. See [IEC 62563-1]


display: OLED

definition: A Display Device that displays images on an Organic Light Emitting Diode based display


display: Anginal Equivalent

definition: Group of symptoms heralding angina pectoris that does not include chest pain (dyspnea, diaphoresis, profuse vomiting in a diabetic patient, or arm or jaw pain)


display: Patient transferred to morgue

definition: Patient transferred to morgue


display: Age corrected

definition: Mode for determining the starting luminance for screening test points - the starting luminance s is chosen based on the age of the patient


display: Non-imaging Doppler ultrasound transducer geometry

definition: Ultrasound transducer geometry characterized by a single scan line used for PW or CW Doppler scanning


display: Intracystic papillary carcinoma

definition: A malignant neoplasm characterized by the formation of numerous, irregular, finger-like projections of fibrous stroma that is covered with a surface layer of neoplastic epithelial cells found in a cyst


display: Pancreatic stent

definition: A stent is a tube inserted into another tube. Pancreatic stent is inserted through the common bile duct to the pancreatic duct, to drain bile


display: Differential signal

definition: An electrical signal derived from two electrodes


display: Stent Composition

definition: Material that a stent consists of


display: Target partially obtained in the specimen

definition: An indicator that during an interventional procedure the area of interest was partially excised and is noted in the resultant biopsy specimen


display: Location of sampling site

definition: Reference to image of parent specimen localizing the sampling site; may include referenced Presentation State object


display: TS Pyramid

definition: Volume method defined by Ferlinz [Ferlinz]


display: Landmark Based Wall Motion Analysis

definition: Method to calculate wall motion based on the move of landmarks on the wall [Slager]


display: Inadequate compression

definition: Image quality deficiency according to MQCM


display: Intraductal comedocarcinoma with necrosis

definition: Comedocarcinoma of a duct with areas of necrotic tissue


display: TG18-CT Pattern

definition: AAPM TG18-CT Pattern used for evaluation of luminance response. See [AAPM OR 03]


display: Carcinoma with metaplasia

definition: Metaplastic carcinoma is cancer that begins in cells that have changed into another cell type (for example, a squamous cell of the esophagus changing to resemble a cell of the stomach). In some cases, metaplastic changes alone may mean there is an increased chance of cancer developing at the site. Metaplastic carcinoma is a relatively uncommon type of cancer with treatment generally similar to that of invasive ductal carcinoma of no special type.[1] FROM: https://en.wikipedia.org/wiki/Metaplastic_carcinoma


display: Quotation Mode

definition: Type of source for observations quoted from an external source


display: Patient reports nausea

definition: Patient reports nausea


display: IEC6127 Gantry Continuous Roll Angle

definition: Gantry Continuous Roll Angle in degrees of the radiation source, i.e., the rotation about the Y-axis of the IEC GANTRY coordinate system [IEC 61217]


display: No Realignment

definition: No Contour Realignment applied


display: Area-Length Single Plane

definition: Method for calculating left ventricular volume from a view containing the true long axis (usually the apical 4-chamber view). Volume = [8(A)2]÷[3pL]


display: RT Patient Position Registration, single plane

definition: Registration of intended and actual patient position prior to treatment delivery, using single-plane images


display: Emergency Override Started

definition: Audit event: Emergency Override has started


display: CT Acquisition

definition: General description of the CT Irradiation event


display: Onset of exercise

definition: Instant at which exercise begins


display: Ktrans

definition: Ktrans, the volume transfer constant of a tracer diffusion kinetic model, specifically the volume transfer constant between blood plasma and extravascular extracellular space (EES) See Tofts et al, "Estimating Kinetic Parameters From Dynamic Contrast-Enhanced T1-Weighted MRI of a Diffusable Tracer: Standardized Quantities and Symbols", Journal of Magnetic Resonance Imaging, vol. 10, pp. 223-232, 1999


display: Fetal Long Bones

definition: Report section for assessment of fetal growth by long bone measurements


display: Media Import

definition: The procedure to read DICOM instances from DICOM interchange media, coerce identifying attributes into the local namespace if necessary, and make the instances available


display: Time Course of Signal

definition: Values are derived by calculating values based on the time course of signal


display: TG18-LN12-05 Pattern

definition: The 5th image in the AAPM TG18-LN12 set used for DICOM grayscale calibration. See [AAPM OR 03]


display: Nuclear Medicine Projection Activity

definition: Accumulated decay event counts in a nuclear medicine projection image


display: Physician Note

definition: Procedural note originated by a Physician


display: Visual Marking of Specimen

definition: Description of visual distinguishing identifiers; e.g. ink, or a particular shape of the specimen


display: Instances Imported

definition: Importation of DICOM Composite Instances


display: Polyp stalk width

definition: The diameter of a polyp stalk measured perpendicular to the axis of the stalk


display: Distance from anus

definition: The length of the path following the centerline of the colon from the anus to the area of interest


display: Summary of Detections

definition: An overall indication of whether the CAD detection algorithms applied were completed successfully


code: MEDIM

display: Portable Media Importer Equipment

definition: Equipment that retrieved and imported objects from interchange Media


display: Label Type

definition: The type of a human-readable label


display: Hydration Volume

definition: The amount of fluids the patient has consumed before the procedure


display: Normal Myocardium

definition: Normal Myocardium


display: Exposure

definition: Mean value of X-Ray Current Time product


code: MA

display: Magnetic resonance angiography

definition: Magnetic resonance angiography


display: Calcifications outside of a mass

definition: An indicator that calcifications are imaged outside of a mass finding


display: ATSM Cu^60^

definition: A Cu 60 ATSM PET radiotracer


display: Poorly demarcated

definition: The border of a shadow (opacity) is poorly distinct from adjacent structures [Fraser and Pare]


display: High

definition: A subjective descriptor for an elevated amount of exposure, use, or dosage, incurring high risk of adverse effects


display: Breast Outline including Pectoral Muscle Tissue

definition: Purpose of reference for an SCOORD content item that is an outline of the breast that includes the pectoral muscle tissue


display: Spiculated

definition: Radially orientated border shape


display: Calculated

definition: Measurement obtained by calculation


display: Active Ingredient Undiluted Concentration

definition: Concentration of the chemically or physically interesting (active) ingredient of a drug or contrast agent as delivered in product form from the manufacturer, typically in mg/ml


display: Derived From Human-Readable Reports

definition: The data is derived from human-readable reports; e.g. by natural language parsing of text reports, or optical character recognition from reports saved as images by the irradiating device


display: Key Object Description

definition: Key Object Description


display: Two Chamber

definition: Volume method defined by Graham [Graham]


display: TG18-LN8-11 Pattern

definition: The 11th image in the AAPM TG18-LN8 set used for DICOM grayscale calibration. See [AAPM OR 03]


display: White Matter T1 Hypointensity

definition: Area(s) of reduced intensity on T1 weighted images relative to the surrounding white matter. These may be indicative of age-related or neurodegenerative white matter lesions, and may be co-located with areas of white matter T2 hyperintensity, but the concept is specifically confined to the MR appearance on T1 weighted images


display: Activity Measurement Device

definition: The type of device that performed the activity measurement


display: ST/HR Index

definition: ST depression at peak exercise divided by the exercise-induced increase in heart rate [Kligfield P, Ameisen O, Okin PM. "Heart rate adjustment of ST segment depression for improved detection of coronary artery disease." Circulation 1989;79:245-55.]


display: Patient

definition: A patient is the subject of observations


display: Peak Value Within ROI

definition: Maximum average gray value that is calculated from a 1 cubic centimeter sphere placed within the region of interest. Reference Wahl et al PERCIST article


display: Relative dose frequency

definition: A qualitative descriptor for the frequency with which a medication was or is being taken


display: Compound Statement

definition: Complex coded semantic unit, consisting of several coded components


display: Patient admitted to procedure room

definition: Patient admitted to procedure room


display: Holladay 1

definition: The Holladay 1 IOL calculation formula. Holladay JT, Prager TC, Chandler TY, Musgrove KH, Lewis JW, Ruiz RS. A three-part system for refining intraocular lens power calculations. J Cataract Refract Surg. 1988; 14:17-24


display: Level of Significance

definition: Significance of a measurement


display: Device Observer UID

definition: Unique identifier of automated device that created the observations


display: Volume of breast

definition: The volume of the breast


display: Equipment brought to procedure room

definition: Equipment brought to procedure room


display: Threshold related

definition: Mode for determining the starting luminance for screening test points - the starting luminance is chosen based on the results of thresholding a set of "primary" test points (one in each quadrant)


display: Automated Optical

definition: Real time evaluation of the camera image to recognize blinks and fixation losses with influence on the test procedure. Blinks that interfere with stimuli presentation cause the automated repetition of such stimulus presentations. Fixation losses can be used to delay the stimulus presentation until correct fixation is regained


display: DICOM Object Catalog

definition: List of references to DICOM SOP Instances


display: Difference in ED LV Volume

definition: Difference in End Diastolic Left Ventricular Volume


display: EEM Volume

definition: External Elastic Membrane (EEM) volume measured within a specified region. The EEM is a discrete interface at the border between the media and the Adventitia


display: Positioner Secondary End Angle

definition: Positioner Secondary Angle at the end of an irradiation event. For further definition see (112012, DCM, "Positioner Secondary Angle")


display: Flubatine F^18^

definition: An F 18 Flubatine PET radiotracer


display: User selected method

definition: Manually selected start and end of sub-segment


display: DLP to E conversion via MC computation

definition: Effective Dose evaluation from the product of Dose Length Product (DLP) and the Effective Dose Conversion Factor (E/DLP in units of mSv/mGy-cm), where the ratio is derived by means of Monte Carlo computations


display: Person Name

definition: The name of a specific person


display: CTDIvol Alert Value Configured

definition: Flag denoting whether a CTDIvol Alert Value was configured


display: Same Anatomy

definition: Information acquired for the same anatomic region


display: Polarizing filter

definition: A filter that reduces reflections from non-metallic surfaces such as glass or water by blocking light waves that are vibrating at selected angles to the filter


display: Prescription Identifier

definition: Administered Product's Prescription Number


display: ATSM Cu^62^

definition: A Cu 62 ATSM PET radiotracer


display: Glomerular Filtration Rate Cystatin-based formula

definition: The measurement method of the Glomerular Filtration Rate is Cystatin-based formula


display: Acquisition Dose (RP) Total

definition: Dose applied in Acquisition Modes, related to Reference Point (RP). (in the scope of the including report)


code: SM

display: Slide Microscopy

definition: Slide Microscopy


display: Volume administered

definition: Volume of Drug, Contrast agent, or Infusate administered


display: Interventional device withdrawn

definition: Interventional device withdrawn


definition: Assuming the null hypothesis is true, the conditional percent probability of observing this result is statistically significant, 99.5% unlikely to happen by chance


display: Location of sampling site Y offset

definition: Location of sampling site of specimen (nominal center) relative to the Position Frame of Reference in the Y dimension


display: Subpleural line

definition: A thin curvilinear opacity, a few millimeters or less in thickness, usually less than 1 cm from the pleural surface and paralleling the pleura [Fraser and Pare]


display: Total Cholesterol Score Sheet for Women

definition: Framingham Study Total Cholesterol Score Sheet for Women


display: Palpation guided

definition: Using physical touch for detection or placement


display: Flow Velocity

definition: Velocity of blood flow based on Doppler measurements


display: Irradiation Authorizing

definition: The clinician responsible for determining that the irradiating procedure was appropriate for the indications


display: Selected Implant Component

definition: A selection of one Implant Component


display: Drug start

definition: Identifier of Drug whose administration has started


display: Order Record

definition: Audit event: Order has been created, read, updated or deleted


display: Red filter

definition: Filter that transmits red light while blocking the other colors, typically centered at 630-680 nm


display: Scheimpflug Camera

definition: A slit reflected light microscope, which has the ability to form an image of the back scattered light from the eye in a sagittal plane. Scheimpflug cameras are able to achieve a wide depth of focus by employing the "Sheimpflug principle" where the lens and image planes are not parallel with each other. Rotating Sheimplug cameras are able to generate three-dimensional images and calculate measurements of the anterior chamber of the eye


display: Pulmonary Venous Content (FCpv)

definition: Pulmonary Venous Content (FCpv)


display: Begin Ventilation

definition: The action or event of beginning ventilation support for a patient


display: Radiopharmaceutical Lot Identifier

definition: Identifies the vial, batch or lot number from which the individual dispense radiopharmaceutical quantity (dose) is produced. The Radiopharmaceutical Dispense Unit Identifier records the identification for each individual dose


display: Transmission illumination

definition: Transmission illumination method for specimen microscopy


display: Trastuzumab ^89^Zr

definition: A Zr 89 Trastuzumab PET Radiotracer


display: Related ophthalmic thickness map

definition: Ophthalmic Thickness Map related to another Ophthalmic Thickness Map or another SOP Instance


display: TG18-NS10 Pattern

definition: The AAPM TG18-NS10 Pattern is AAPM TG18-RV10/RH10 with only difference being the absence of the single line at the center of the measurement area. See [AAPM OR 03]


display: Granular pattern

definition: Any extended, finely granular pattern of pulmonary opacity within which normal anatomic details are partly obscured [Fraser and Pare]


definition: BSA = 0.0004688 * (1000 * WT) ^ (0.8168 - 0.0154 * log(1000 * WT)) Where (WT is weight in kilogram) Units = m2 Boyd, Edith. The Growth of the Surface Area of the Human Body(originally published in 1935 by the University of Minnesota Press), Greenwood Press, Westport, Connecticut, 1975, p. 102.Equation (35)


display: Previous LBW or IUGR birth

definition: Prior pregnancy with a low birth weight baby or a fetus with Intrauterine Growth Restriction or Retardation


display: Nipple ring

definition: A non-lesion object that appears to be a circular band, attached to the body via pierced nipple


display: Posterior Lens

definition: Refers to the posterior lens when there are two lenses in the eye. The distance, in mm, from the anterior surface of the lens to the posterior surface of the lens


display: Previous Reports

definition: Previous Structured Reports that could have relevant information for a current imaging service request


display: Referenced Segment

definition: Segment selected as a subset of a segmentation image, specifically the pixels/voxels identified as belonging to the classification of the identified segment


display: Retro-pectoral implant

definition: A breast implant placed behind the pectoralis major muscle


display: Performing

definition: The person responsible for performing the procedure


display: Application Stop

definition: Audit event: Application Entity has stopped


display: Lossy compressed predecessor

definition: An image that has previously been lossy compressed that is used as the source for creation of another lossy compressed image


display: Simultaneous Hemodynamic

definition: Reference is to a Hemodynamic waveform acquired simultaneously with an image


display: Calibration Date

definition: Last calibration Date for the integrated dose meter or dose calculation


display: Specimen UID

definition: Unique Identifier of specimen that is the subject of observations


display: Total retinal thickness (ILM to IS-OS)

definition: Measurement approximating the distance related to the structure between the ILM and the inner-outer segment junction (IS-OS); see Section III.6 "Retinal Thickness Definition" in PS3.17


display: Angiosarcoma

definition: A malignant neoplasm occurring most often in breast and skin, believed to originate from endothelial cells of blood vessels, microscopically composed of closely packed round or spindle shaped cells, some of which line small spaces resembling vascular clefts


display: Connected Implantation Plan Component

definition: One Implant Component that is connected to another Implant Component


display: Operator Error

definition: An error of the operator affecting test quality


display: Non-diagnostic ECG

definition: ECG is non-diagnostic for presence of acute coronary syndrome


display: S wave

definition: The first negative deflection after the R wave


display: Skin Condition Cool

definition: Skin Condition Cool


display: Acquisition Time

definition: The time the acquisition of data started


display: Septum To Wall

definition: Orientation of a spatial dimension where increasing values run from the septum of a chamber to the opposite wall


display: Image Library

definition: A container that references all image data used as evidence to produce a report


display: ASM of GLCM

definition: The Angular Second Moment of a Gray Level Co-occurrence Matrix (GLCM). See http://www.fp.ucalgary.ca/mhallbey/equations.htm


display: External Transducer

definition: Transducer is designed to be placed onto the surface of the subject


display: Area Length Method

definition: Method how long axis is positioned


display: Outline of spiculations

definition: A polyline defining the outline of the spiculations of a finding


display: DateTime Estimated

definition: Recorded DateTime is estimated


display: Pseudoangiomatous stromal hyperplasia

definition: A benign stromal lesion composed of intermixed stromal and epithelial elements. The lobular and duct structures of the breast parenchyma are separated by an increased amount of stroma, non specific proliferative epithelial changes include hyperplasia of duct and lobular epithelium often with accentuation of myoepithelial cells and aprocine metaplasia with or without cyst formation


display: Intravenous Extravasation Symptoms

definition: Initial signs or symptoms of extravasation


display: Same acquisition at higher resolution

definition: Image of the same target area at higher resolution acquired in the same acquisition process


display: Certainty of Finding

definition: The likelihood that the finding detected is in fact the type of finding identified


display: Wall To Septum

definition: Orientation of a spatial dimension where increasing values run from the opposite wall to the septum of a chamber


display: Nominal Single Collimation Width

definition: The value of the nominal width referenced to the location of the isocenter along the z axis of a single row of acquired data in mm


display: Stage IIIB

definition: TNM grouping of tumor stage, from AJCC, where primary tumor is T4, regional lymph node is N0, N1 or N2, and distant metastasis is M0


display: PCI during this procedure

definition: Indication that the procedure includes a percutaneous coronary intervention


display: Distance Source to Isocenter

definition: Distance from the X-Ray Source to the Equipment C-Arm Isocenter.(Center of Rotation)


display: Distorted implant

definition: Breast prosthetic device is twisted out of normal shape or form


display: De-identifying Equipment

definition: Equipment that has modified an existing composite instance to remove patient identifying information


display: Interventional device placement unsuccessful


display: Standardized Uptake Value

definition: A ratio of locally measured radioactivity concentration versus the injected radioactivity distributed evenly throughout the whole body. This general concept encompasses all specific methods of calculating the whole body volume of distribution, such as using body weight, lean body mass, body surface area, etc.


display: Mid-peripheral-superior

definition: An image of at least 15° angular subtend positioned between the central zone and the equator, and spanning both the superior-temporal and superior-nasal quadrants of the fundus; see Section U.1.8 "Relative Image Position Definitions" in PS3.17


display: Corrected Sinus Node Recovery Time

definition: Corrected Sinus Node Recovery Time


display: Growth Z-score

definition: The rank of a measured growth indicator relative to a normal distribution expressed as the dimensionless quantity z = (x-m) /s where (x-m) is the deviation of the value x, from the distribution mean, m, and s is the standard deviation of the distribution


display: RT Patient Position Registration, 3D CT marker-based

definition: Registration of intended and actual patient position prior to treatment delivery, using 3D CT images and a marker-based registration approach


display: TG18-LN8-01 Pattern

definition: The 1st image in the AAPM TG18-LN8 set used for DICOM grayscale calibration. See [AAPM OR 03]


display: Regression Offset ES

definition: Correction factor for the calculated End Systolic volume and ventricular End Systolic volume. The specific meaning is dependent on volume method used


display: Curve Fitted Reference

definition: Application dependent method to calculate the reference diameter based on the multiple diameter values


display: RT Patient Position In-treatment-session Review

definition: Review of patient positioning information in the process of delivering a treatment session


display: Distance from skin

definition: Indicates the location of the area of interest as measured from the most direct skin point of the breast


display: Polar to Rectangular Scan Conversion

definition: Conversion of a polar coordinate image to rectangular (Cartesian) coordinate image


display: Paddle

definition: A compression device used for obtaining mammographic images


display: AAPM 204 AP Dimension

definition: The Size Specific Dose Estimation is computed using Table 1C (32cm phantom) or Table 2C (16cm phantom) of AAPM Report 204


definition: Values are derived by calculating T2 values


display: Manual Processing

definition: Surface processing accomplished through human interaction. Region drawing


display: Radioactive Substance Administered

definition: Type, amount and route of radioactive substance administered


code: DM

display: Digital microscopy

definition: Digital microscopy


display: Lossy Compression

definition: Lossy compression has been applied to an image


display: Filtered Back Projection

definition: An algorithm for reconstructing an image from multiple projections by back-projecting the measured values along the line of the projection and filtering the result to reduce blurring


display: MIRDOSE

definition: Reference authority Stabin MG, Sparks RB, Crowe E (1994) MIRDOSE: personal computer software for internal dose assessment in nuclear medicine [Computer program]


display: Insufficient implant displacement incorrect

definition: Image quality deficiency according to MQCM


display: Choline/Creatine Ratio

definition: For single-proton MR spectroscopy, the ratio between the Choline and Creatine resonance peaks


display: Component ID

definition: Identification ID of an Implant Component


display: Acquisition Dose Area Product Total

definition: Total calculated Dose Area Product applied in Acquisition Modes (in the scope of the including report)


display: Subject Sex

definition: Sex of patient who is the subject of observations


display: Visual Field Central Test Pattern

definition: General test corresponding to the 30-2 but excluding the 2 test locations in the blind spot area, hence with 74 instead of 76 test locations


display: DateTime of Recording of Log Entry

definition: DateTime of Recording of an Entry in an Event Log


display: Crossed grid

definition: An X-Ray Grid with crossed radiation absorbing strips used for more complete cleanup of scatter radiation


display: Image Orientation (Patient) Row Z

definition: The z value of the first row direction cosine with respect to the patient, with respect to the patient-based coordinate system


display: AAPM 204 Effective Diameter Estimated From Patient Age

definition: The Size Specific Dose Estimation is computed using Table 1D (32cm phantom) or Table 2D (16cm phantom) using an effective diameter estimated from the patient's age using Table 3 of AAPM Report 204


display: Non-diagnostic - low heart rate

definition: ECG is non-diagnostic due to low heart rate


display: Left Contour

definition: Left contour of lumen (direction proximal to distal)


display: 4 months to 1 year ago

definition: An event occurred between 4 months and 1 year ago


code: FC

display: Female changed to Male

definition: Female sex changed to Male sex


display: Metastatic cancer to the breast from the lung

definition: A malignant lesion in the breast with morphologic patterns not typical of breast carcinoma arising from a neoplasm in the lung


display: Exercise duration after stress agent injection


display: Metastatic cancer to the breast from the ovary

definition: A malignant lesion in the breast with morphologic patterns not typical of breast carcinoma arising from a neoplasm in the ovary


display: Normal Range description

definition: Description of a normal range of values for a measurement concept


display: Last Chord of Abnormal Region

definition: The chord number specifying the end of abnormal region [example: Sheehan, 1986]


display: Visual Field G Test Pattern

definition: Test pattern for Glaucoma and general visual field assessment with 59 test locations of which 16 test locations are in the macular area (up to 10° eccentricity) and where the density of test location is reduced with eccentricity. The test can be extended with the inclusion of 14 test locations between 30° and 60° eccentricity, 6 of which are located at the nasal step


display: Circulating

definition: The person responsible for making preparations for and monitoring the procedure


display: Pacemaker

definition: A medical appliance used for regulating cardiac rhythms


display: Carina angle

definition: The angle formed by the right and left main bronchi at the tracheal bifurcation [Fraser and Pare]


display: Volume estimated from single 2D region

definition: A three-dimensional numeric measurement that is approximate, based on a two-dimensional region in a single image


definition: Equation for estimated oxygen consumption: VO2male = BSA (138.1 - 11.49 * loge(age) + 0.378 * HRf)


display: Remodeling Index

definition: Measurement of increase or decrease in EEM area that occurs during the development of atherosclerosis. Remodeling Index = Lesion EEM area / reference EEM area


display: Series

definition: A distinct logical set used to group composite instances. All instances within a Series are of the same modality, in the same Frame of Reference (if any), and created by the same equipment. [See Section A.1.2.3 "Series IE" in PS3.3 ]


display: RT Patient Position Registration, 2D on 3D reference

definition: Registration of intended and actual patient position prior to treatment delivery, using 2D verification images and 3D reference images


display: Image stitching

definition: Values are derived by stitching two or more images together


display: View and Laterality Marker overlaps breast tissue

definition: Image quality deficiency according to MQCM


display: Medication History

definition: Information regarding usage by the patient of certain medications, such as hormones


display: Peripheral-inferior nasal

definition: An image of at least 15° angular subtend positioned between the equator and ora serrata in the inferior-nasal quadrant of the fundus; see Section U.1.8 "Relative Image Position Definitions" in PS3.17


display: Gynecologic surgery

definition: A surgical operation performed on any portion of the female reproductive tract


code: OPV

display: Ophthalmic Visual Field

definition: Modality device that measures visual fields and perform visual perimetry


display: Regression Offset ED

definition: Correction factor for the calculated End Diastolic volume and ventricular End Diastolic volume. The specific meaning is dependent on volume method used


code: FP

display: Female Pseudohermaphrodite

definition: Female Pseudohermaphrodite


display: Correlates to mammography findings

definition: An indication that the current imaging finding relates to a finding from a mammography exam


display: Diastolic blood velocity, peak

definition: Diastolic blood velocity, peak


display: TG18-LN12-09 Pattern

definition: The 9th image in the AAPM TG18-LN12 set used for DICOM grayscale calibration. See [AAPM OR 03]


display: KVP

definition: Applied X-Ray Tube voltage at peak of X-Ray generation, in kilovolts; Mean value if measured over multiple peaks (pulses)


display: First Chord of Abnormal Region

definition: The chord number specifying the begin of abnormal region [example: Sheehan, 1986]


display: Maternal

definition: Relating to biological female parentage


display: Quality Control Intent

definition: This procedure is intended to gather data that is used for calibration or other quality control purposes


display: BN10 Pattern

definition: The IEC BN10 Pattern is used as analternative to the TG18-LN-10 Pattern, to avoid the use of a cone or baffle with LCDs. See [IEC 62563-1]


display: RT Patient Position Acquisition, Ultrasound

definition: Acquisition of patient positioning information prior to treatment delivery, using ultrasound imaging


display: Area Based Method

definition: Area Based Method for estimating volume or area


display: For Report Attachment

definition: Selection of information objects for attachment to the clinical report of the Current Requested Procedure


display: Algorithm Manufacturer

definition: Manufacturer of application used


display: RT Patient Position Acquisition, CT MV

definition: Acquisition of patient positioning information prior to treatment delivery, using megavoltage CT imaging


display: Calibration Responsible Party

definition: Individual or organization responsible for calibration


display: R wave

definition: The first positive deflection the electrocardiogram caused by ventricular depolarization


display: Dose Check Alert Details

definition: Report section about cumulative dose alerts during an examination


display: Non-lesion Modifier

definition: A descriptor for a non-lesion object finding or feature, used to indicate whether the object was detected as being internal or external to the patient's body


display: United Kennel Club

definition: United Kennel Club


display: Breast feeding history

definition: An indicator of whether or not a patient ever provided breast milk to her offspring


display: Retrospective gating

definition: Certain thresholds have been set for a gating window that defines the acceptance of measurement data after the acquisition; see Cardiac Synchronization Technique (0018,9037)


display: In Detector Plane

definition: A segmented region of the detector surface within the irradiated area (but might not be near the center of the detector)


display: Parent specimen type

definition: Parent specimen type that gave rise to current specimen


display: In-Stent Neointimal Volume

definition: The amount of plaque between the lumen and stent, within the stent region; In-stent restenosis. In-Stent Neointimal Volume = Stent Volume - Lumen Volume


display: superior longitudinal fasciculus II

definition: The major component of the SLF, derived from the caudal-inferior parietal region corresponding to the angular gyrus in the human and terminating within the dorsolateral frontal region. See Makris N, et al. "Segmentation of Subcomponents within the Superior Longitudinal Fascicle in Humans: A Quantitative, In Vivo, DT-MRI Study." Cerebral Cortex 15, no. 6 (June 1, 2005): 854-69. doi:10.1093/cercor/bhh186


display: Volume Method

definition: Model for cardiac chamber volume calculation


display: Image Processing

definition: Image processing work item


display: Office called

definition: Office of identified personnel or staff was called


display: 15-Lead ECG

definition: 15-Lead electrocardiography


display: Ductal hyperplasia

definition: Hyperplasia is also known as epithelial hyperplasia or proliferative breast disease. It's an overgrowth of the cells that line the ducts or the lobules. Based on how the cells look under a microscope, the hyperplasia is called either ductal hyperplasia (also called duct epithelial hyperplasia) or lobular hyperplasia. Based on the pattern of the cells, hyperplasia may be called usual or atypical. In usual hyperplasia, the pattern of cells is very close to normal. Atypical hyperplasia (or hyperplasia with atypia) is a term used when the cells are more distorted. FROM: http://www.cancer.org/healthy/findcancerearly/womenshealth/non-cancerousbreastconditions/non-cancerous-breast-conditions-hyperplasia


display: Device Subject

definition: A device is the subject of observations


display: Femoral Stem

definition: Prosthesis Implanted into the femoral bone to provide force transmission between joint replacement and bone. On the proximal end a conic neck holds the femoral head replacement


display: Biopsy localizer

definition: Image providing an anatomical reference on the patient under examination, for the purpose of planning or documenting a biopsy


display: Doppler Angle

definition: The angle formed between the Doppler beam line and the direction of blood flow within a region of interest in the body defined by the sample volume


display: Visual Alignment

definition: Registration by visually guided manipulation


display: Retain Safe Private Option

definition: Retention of information that would otherwise be removed during de-identification according to an option defined in PS3.15 that requires that private attributes that are known not to contain identity information be retained; e.g. private SUV scale factor


display: X-Ray Attenuation Coefficient

definition: Coefficient that describes the fraction of a beam of X-Rays or gamma rays that is absorbed or scattered per unit thickness of the absorber. This value basically accounts for the number of atoms in a cubic cm volume of material and the probability of a photon being scattered or absorbed from the nucleus or an electron of one of these atoms


display: Joint position method

definition: The active or passive joint positioning during acquisition


display: Lesion Intervention Information

definition: Lesion Intervention Information, report section


display: Target Lesion Complete Response

definition: Disappearance of all target lesions


display: Average breast feeding period

definition: The average length of time that a patient provided breast milk to her offspring


display: RT Patient Position Registration, 3D on 2D reference

definition: Registration of intended and actual patient position prior to treatment delivery, using 3D verification images and 2D reference images


display: Time Of Flight Angio MR Signal Intensity

definition: Signal intensity of a Time-of-flight (TOF) MR image. Time-of-flight (TOF) is based on the phenomenon of flow-related enhancement of spins entering into an imaging slice. As a result of being unsaturated, these spins give more signal that surrounding stationary spins


display: Digital Mammography

definition: Mammogram using a digital image acquisition system


display: Paced stress test

definition: Cardiac stress test using an implanted or external cardiac pacing device


display: Oncology Measurement Report

definition: A structured report containing the quantitative results of human or machine analysis of images for oncology evaluation


display: Medication Type

definition: A classification of a medicinal substance, such as hormonal contraceptive or antibiotic


display: Weak family history of breast cancer

definition: A patient's biological aunt, grandmother, or female cousin was diagnosed with breast cancer. Definition from BI-RADS®


display: Systolic peak pressure

definition: The highest systolic blood pressure value excluding any overshoot artifact


display: Simulated Keratometry

definition: Simulated Keratometry measurements derived from corneal topography


code: MS

display: Magnetic resonance spectroscopy

definition: Magnetic resonance spectroscopy


display: TG18-LN8-17 Pattern

definition: The 17th image in the AAPM TG18-LN8 set used for DICOM grayscale calibration. See [AAPM OR 03]


display: Diffusion weighted

definition: Values are derived by calculation of the diffusion weighting


display: Gynecologic condition

definition: An ailment/abnormality or state of the female reproductive tract


display: Feature detected on images from multiple modalities

definition: The interpreted data set contains images from multiple modalities


display: Device Subject Physical Location during observation

definition: Physical Location of a device that is the subject of observations during those observations


display: Effective Dose

definition: Effective dose in mSv


display: Extended Rendering for Presentation

definition: Instance that contains a displayable complete rendering of the referencing Instance, plus additional content such as inline rendering of referenced images


display: Segmentation Method

definition: Method for selection of vessel sub-segments


code: UNAVAILABLE

display: Unavailable

definition: Instances cannot be retrieved


display: Acquisition Device Type

definition: Acquisition Device Type


display: Tau

definition: The time constant of isovolumic pressure fall


display: Lobulated

definition: A border shape that is made up of, provided with, or divided into lobules (small lobes, curved or rounded projections or divisions)


display: Difference in site involvement

definition: A change in the part(s) of the anatomy affected or encompassed by a finding or feature


display: Distal Reference

definition: Distal reference segment measurement site. Typically the site with the largest lumen distal to a stenosis but within the same segment (usually within 10 mm of the stenosis with no major intervening branches)


display: TG18-RV50 Pattern

definition: The AAPM TG18-RV50 Pattern used for LSF-line spectra function-(1k and 2k) evaluation by 5 vertical lines at 50% luminance level. See [AAPM OR 03]


display: History of high risk lesion on previous biopsy

definition: Indicates a prior diagnosis of pre-cancerous cells or tissue removed for pathologic evaluation


display: Voltage measurement by mapping catheter

definition: Electrophysiological signals acquired using a steerable catheter


display: TG18-LN12-02 Pattern

definition: The 2 nd image in the AAPM TG18-LN12 set used for DICOM grayscale calibration. See [AAPM OR 03]


display: Rejected for Quality Reasons

definition: Rejected for Quality Reasons


display: Issuer of Specimen Identifier

definition: Assigning authority for specimen identifier


display: Mid-peripheral-superior temporal

definition: An image of at least 15° angular subtend positioned between the central zone and the equator in the superior-temporal quadrant of the fundus; see Section U.1.8 "Relative Image Position Definitions" in PS3.17


display: Signed Complete Acquisition Content

definition: The signed list of objects that were generated in a single procedure step, referenced securely with either Digital Signatures or MACs


display: MR Perfusion Slope

definition: Signal intensity as a function of time. It is the change in the signal intensity divided by the change in the time


display: Number of diseased vessel territories

definition: Number of diseased vessel territories


display: Acquisition Equipment

definition: Equipment that originally acquired the data stored within composite instances; e.g. a CT, MR or Ultrasound modality


display: Recommendation

definition: A recommendation for management or investigation based on the findings and impressions of an imaging study


display: Colon CAD Report

definition: A structured report containing the results of computer-aided detection or diagnosis applied to colon imaging and associated clinical information


display: Fetal Biometry Ratios

definition: Report section for assessment of fetal growth using ratios and indexes


display: Selection Status

definition: Status of selection of a measurement for further processing or use


display: Calibration Object Size

definition: Size of calibration object


display: Subject Time Point Identifier

definition: An identifier of a specific time point in a continuum, which is unique within an appropriate local context (such as an entire organization, system or treatment protocol), which identifies the time point for a specific patient


display: End of X-Ray Irradiation

definition: End, DateTime of the last X-Ray Irradiation Event of the accumulation within a Study


display: Measurement of Response

definition: A measured or calculated evaluation of response; e.g. according to a method such as RECIST, the value would be the calculated sum of the lengths of the longest axes of a set of target lesions


display: Centerline Wall Motion Analysis

definition: Method to calculate wall motion [example: Sheehan, 1986]


display: TG18-GA30 Pattern

definition: The TG18-GA30 Pattern used for quantitative assessment of veiling glare. This pattern is identical to TG18-GQ except that the radius of the central black circle is varied as r = 30. See [AAPM OR 03]


display: TG18-LN12-18 Pattern

definition: The 18th image in the AAPM TG18-LN12 set used for DICOM grayscale calibration. See [AAPM OR 03]


display: Femoral Head Resurfacing Component

definition: Artificial femur head surface needed for the partial replacement of the femoral head where only the surface is replaced


display: Date sticker is missing

definition: Image quality deficiency according to MQCM


display: Irradiation Duration

definition: Clock time from the start of loading time of the first pulse until the loading time trailing edge of the final pulse in the same irradiation event. Note Loading time is defined in IEC 60601-1-3:2008, 3.37, and described in IEC 60601-2-54:2009, 203.4.101.3


display: X-Ray Filter Type

definition: Type of filter(s) inserted into the X-Ray beam; e.g. wedges


display: Calcium Scoring Calibration

definition: Calcium Scoring Calibration


display: T-1 Worst

definition: Worst stenosis - the stenosis with the smallest lumen size within a vessel segment


code: RTIMAGE

display: Radiotherapy Image

definition: Radiotherapy Imaging device; includes portal imaging


display: Ablation off

definition: The moment when RF ablation current is turned off


display: Pressure Drop at SFR

definition: Pressure drop over the stenosis at maximum heart output


display: Institutionally Approved Estimates

definition: Reference authority The reported organ dose is based on Institutionally approved estimates from the Radioactive Drug Research Committee (RDRC) of the institution itself


display: Visual Field SITA-Fast Test Strategy

definition: Similar to SITA-Standard but with less strict criteria for closing test points. Intended for patients who must be tested in the shortest possible time. In: Bengtsson B, Hejl A. SITA Fast, a new rapid perimetric threshold test. Description of methods and evaluation in patients with manifest and suspect glaucoma. Acta Ophthalmologica Scandinavica, 1998, 76: 431-437


display: Degree of Freedom ID

definition: ID of one Degree of Freedom


display: Max volume normalized to 50mmHg pulse pressure


display: Good image quality

definition: Good image quality


display: Femoral Stem Proximal Component

definition: Proximal half of a modular stem prosthesis system. Combined with a Stem Distal Component


display: Benign Calcifications

definition: Calcifications having typically benign morphology. They are not of intermediate or high probability of concern for malignancy


display: Dictation

definition: Dictation type of output


display: Environmental Factor

definition: A classification of a potentially harmful substance or gas in a subject's environment, such as asbestos, lead, or carcinogens


display: SUVlbm

definition: Standardized Uptake Value calculated using lean body mass. The patient size correction factor for males is 1.10 * weight - 120 * (weight/height) ^2, and for females is 1.07 * weight - 148 * (weight/height) ^2. Defined in Sugawara et al. Reevaluation of the Standardized Uptake Value for FDG: Variations with Body Weight and Methods for Correction.Radiology, 1999 at http://radiology.rsna.org/content/213/2/521


display: Begin Circulatory Support

definition: The action or event of beginning circulatory support for a patient


display: Homogeneous fibroglandular echotexture

definition: A uniformly echogenic layer of fibroglandular tissue is seen beneath a thin layer of subcutaneous fat


display: Fetus Characteristics

definition: Fetus characteristics (findings section title)


display: Depth

definition: A location identifier based on a feature's inferred distance from the surface of the associated anatomy


display: Radionuclide Total Dose

definition: Total amount of radionuclide administered to the patient at Radiopharmaceutical Start Time


display: Node Authentication

definition: Audit event: Node Authentication has been attempted


display: Vertical Prism Power

definition: The power of a prism to bend light in the vertical direction, in prism diopters


display: Creatine+Choline/ Citrate Ratio

definition: For single-proton MR spectroscopy, the ratio between the Choline and Creatine resonance peak and the Citrate resonance peak


display: Peak Ejection Time

definition: Time of the peak of ventricular ejection


display: Fast mode

definition: Lower resolution with a shorter acquisition time


display: Procedure Modifier

definition: A descriptor that further qualifies or characterizes a type of procedure


display: Phase contrast illumination

definition: Phase contrast illumination method for specimen microscopy


display: Outflow Angle

definition: The average slope of the diameter function between the position of the minimum luminal diameter and the position of the distal border of the segment


display: Inferomedial to superolateral

definition: The line within the anatomy from the lower inner to the upper outer aspect; e.g. through which a needle or instrument passes in an interventional procedure


display: X-Ray Attenuation

definition: Decrease in the number of photons in an X-Ray beam due to interactions with the atoms of a material substance. Attenuation is due primarily to two processes, absorption and scattering


display: Intravascular Transducer

definition: Transducer is designed for insertion via a catheter


display: Scar tissue

definition: The fibrous tissue replacing normal tissues destroyed by disease or injury


display: y-descent pressure

definition: Venous or atrial pressure minimum when tricuspid valve opens during diastole, after V-wave


display: Right Ventricular filling time

definition: Right Ventricular filling time


display: DLP Alert Value Configured

definition: Flag denoting whether a DLP Alert Value was configured


display: Eroded Plaque

definition: Plaque erosions with no structural defect (beyond endothelial injury) or gap in the plaque


display: Number of Ectopic Beats

definition: Number of ectopic beats during a period of collection


display: Apparent Diffusion Coefficient

definition: Values are derived by calculation of the apparent diffusion coefficient


display: Visual Field Peripheral 60 Point Test Pattern

definition: Test pattern consisting of 60 test point locations between 30° and 60° of fixation a minimum of 6° from each meridian and placed 12° apart


display: Table of Values

definition: A Table of Values used to look up a derived measurement


display: Top Z Location of Reconstructable Volume

definition: The Z location that is the top (highest Z value) of the Reconstructable Volume. Specified as the Z component within the Patient Coordinate System defined by a specified Frame of Reference


display: Billing Code

definition: Billing Code for materials used in a procedure


display: Microclip placed

definition: An indicator of whether or not a radio opaque microclip was placed in the anatomy during an interventional procedure


display: Peak Filling Time

definition: Time interval until time of peak filling from a given reference point; e.g. end systole


display: Ablation on

definition: The moment when RF ablation current is turned on


display: 2nd week

definition: In the second week of the menstrual cycle phase, that is, two weeks following menses


display: Pre-pectoral implant

definition: A breast implant placed in front of the pectoralis major muscle


display: 10 Year CHD Risk

definition: Framingham Study 10 Year CHD Risk


display: Small rounded opacities

definition: Term used to define a nodular pattern specific to pneumoconioses [Fraser and Pare]


display: Systolic blood velocity, mean

definition: Systolic blood velocity, mean


display: America's Pet Registry Inc.

definition: America's Pet Registry Inc


display: CTDIvol Notification Value

definition: CTDIvol value configured to trigger a notification for a given protocol element


display: Dynamic light

definition: Acquisition preceded by intense light


display: Darkfield illumination

definition: Darkfield illumination method for specimen microscopy


display: Center of Gravity

definition: End Systolic contour realigned to End Diastolic contour based on the center of gravity


display: Table Cradle Tilt Angle

definition: Angle of the left-right axis of the table in degrees relative to the horizontal plane. Positive values indicate that the left of the table is upwards


display: Temporal Predecessor

definition: Instance acquired prior to the referencing instance in a set of consecutively acquired instances


display: Ambient room environment

definition: The ambient sound recorded during a procedure, which may or may not include voice and other types of sound


display: Equivalent CDA Document

definition: HL7 Document Architecture (CDA) Document that contains clinical content equivalent to the referencing Instance


display: Previous Procedure

definition: A prior non-interventional exam or interventional procedure performed on a patient


display: Language of Name and Value

definition: The language of both the name component and the value component of a name-value pair


display: Flash doesn't include mammography unit identification

definition: Image quality deficiency according to MQCM


display: Dose Area Product Total

definition: Total calculated Dose Area Product (in the scope of the including report)


display: Motion blur

definition: Unacceptable image blur resulting from motion of the anatomy of interest during exposure or the inadequately compensated motion of X-Ray source with respect to the image detector during exposure


display: Functional image

definition: Image showing physical or chemical activity


display: Fixed beam direction

definition: Ultrasonic steering technique consisting of a single beam normal to the transducer face steered by the orientation of the probe


display: Position Frame of Reference

definition: Description of coordinate system and origin reference point on parent specimen, or parent specimen container, or image used for localizing the sampling site or location within container or image


code: HD

display: Hemodynamic Waveform

definition: Hemodynamic Waveform acquisition device


display: ICRP Publication 106

definition: Reference authority ICRP, 2008. Radiation Dose to Patients from Radiopharmaceuticals - Addendum 3 to ICRP Publication 53. ICRP Publication 106. Ann. ICRP 38 (1-2)


display: Implantation Plan

definition: A Report containing the results of an Implantation Planning Activity


display: PET Myocardial Perfusion, Stress only

definition: Positron Emission Tomography Perfusion Imaging procedure, stress only


display: Path length

definition: A one dimensional, or linear, numeric measurement along a polyline


display: Stent Volume Obstruction

definition: In-Stent Neointimal Volume / Stent Volume


display: White Matter T2 Hyperintensity

definition: Area(s) of increased intensity on T2 weighted images relative to the surrounding white matter. These may be indicative of age-related or neurodegenerative white matter lesions, and may be co-located with areas of white matter T1 hypointensity, but the concept is specifically confined to the MR appearance on T2 weighted images


display: Malignancy Type

definition: Classification of the cancer as invasive, DCIS, or other


display: Procedure Code

definition: Type of procedure scheduled or performed


display: Visual Field 30-2 Test Pattern

definition: Test pattern consisting of test point locations within 30° of fixation. Consists of 76 test points a minimum of 3° from each meridian and placed 6° apart. The "-2" distinguishes this from another 30° pattern (no longer supported)


display: Difference in Ejection Fraction

definition: Difference in Ejection Fraction


display: Robertson & Reid table

definition: Robertson & Reid Table for estimated oxygen consumption


display: TG18-LN8-04 Pattern

definition: The 4th image in the AAPM TG18-LN8 set used for DICOM grayscale calibration. See [AAPM OR 03]


display: Value indeterminate

definition: Measurement not available: Value indeterminate


display: TG18-UN80 Pattern

definition: The AAPM TG18-UN80 Pattern used for evaluation of luminance and color uniformity, and angular response. See [AAPM OR 03]


display: Not Visualized

definition: Anatomy could not be visualized for the purpose of evaluation


display: Person Observer's Role in this Procedure

definition: Procedural role of human observer for the context of the current observation


display: Area of closed irregular polygon

definition: The area is derived by considering a set of coordinates as a closed irregular polygon, accounting for inner angles. The exact method, such as by decomposition into triangles or quadrilaterals, is not specified, since it does not affect the numeric result, apart from the effect of numeric precision during computation of intermediate results


display: Distal Stent Margin

definition: Region starting at the distal edge of the Stent and extending several millimeters (usually 5 mm) distal to the Stent edge


display: Fetal Cranium

definition: Report section for assessment of fetal cranium growth


display: Reconstructed

definition: Value estimated for a vessel in the absence of a stenosis


display: Apex-Base Axis

definition: A spatial dimension axis running along a line between the apex and base of an organ, object, or chamber


display: BN05 Pattern

definition: The IEC BN05 Pattern is used as analternative to the TG18-LN-05 Pattern, to avoid the use of a cone or baffle with LCDs. See [IEC 62563-1]


display: Site of Lumen Minimum

definition: Site of the smallest lumen in a vessel; e.g. due to a stenotic lesion


display: Explantation

definition: Evidence of removal of a breast prosthetic device


display: A wave peak pressure

definition: The peak pressure of each heart beat in the atrium caused by the atrial contraction


display: Diffusion Anisotropy

definition: Values are derived by calculation of the diffusion anisotropy


display: Identifying Segment

definition: Distinguishes a part of a segmentation


display: Anterior-Inferior Axis

definition: A spatial dimension axis running along a line between the anterior and inferior sides of an organ, object, or chamber


display: Calcification Type

definition: Identification of the morphology of detected calcifications


display: MLO Poor separation of deep and superficial breast tissues

definition: Image quality deficiency according to MQCM


display: Lesion to Background SUV Ratio

definition: The ratio of the SUV within a tumor to the SUV of a pre-defined background region. Need reference(s). A more general concept than Tumor to Background Ratio (TBR)


display: Carcinoma in pregnancy and lactation

definition: Carcinoma of the breast presenting during pregnancy or lactation


display: Digital timecode (NOS)

definition: A signal transmitted for the purpose of interchange of the current time, not specific to any source or methodology


display: Hemodynamic Resistance

definition: Measured resistance to the flow of blood; e.g. through the vasculature or through a heart value


display: Circulatory Support

definition: Technique (device or procedure) of support for patient circulatory system; hemodynamic support


display: Bright red color

definition: Color that is a bright shade of red


display: Subject Species

definition: Species of patient who is the subject of observations


display: Patient refused to continue procedure

definition: Procedure discontinued due to patient refusal to continue procedure


display: PET Myocardial Perfusion, Rest only

definition: Positron Emission Tomography Perfusion Imaging procedure, rest only


display: NM Myocardial Viability procedure

definition: Nuclear Medicine Myocardial Viability procedure


display: Series Number

definition: A number that identifies a Series. Corresponds to (0020,0011) in PS3.3


display: Extra abdominal desmoid

definition: A deep seated firm tumor frequently occurring on the chest consisting of collagenous tissue that infiltrates surround muscle; frequently recurs but does not metastasize


display: Source of Dose Information

definition: Method by which dose-related details of an Irradiation Event were obtained


definition: Body Surface Area computed from patient height and weight: BSA = 3.207*WT[g]^(0.7285-0.0188 log (WT[g])) *HT[cm] ^ 0.3 [Boyd E, The growth of the surface area of the human body. Minneapolis: University of Minnesota Press, 1935, eq. (36) ]


display: Systolic pressure, average

definition: The average of several systolic blood pressure measurements


display: EEM Cross-Sectional Area

definition: Vessel area measured at the External Elastic Membrane (EEM), a discrete interface at the border between the media and the adventitia


display: Statement Modifier

definition: Coded modifier for a semantic unit


display: Volume of ellipsoid

definition: A three-dimensional numeric measurement of an ellipsoid shaped three-dimensional region of interest in an image set


display: Application

definition: Audit participant role ID of software application

valueset: participation-role-type


display: Follow-up at short interval from prior study

definition: The prior study recommended a follow-up breast imaging exam in 1 to 11 months (generally in 6 months)


display: Power Doppler

definition: Color coded ultrasound images of blood flow, which depict the amplitude, or power, of Doppler signals


display: Surgeon Factor

definition: The "Surgeon Factor" constant used in IOL calculation


display: Pharmacologic and exercise stress test

definition: Cardiac stress test using pharmacologic and exercise stressors


display: LBW or IUGR

definition: Number of births with low birth weight or intrauterine growth restriction


code: EC

display: Echocardiography

definition: Echocardiography


display: BN06 Pattern

definition: The IEC BN06 Pattern is used as analternative to the TG18-LN-06 Pattern, to avoid the use of a cone or baffle with LCDs. See [IEC 62563-1]


display: RT Treatment Simulation with Internal Verification

definition: Simulated radiotherapy treatment delivery using verification integral to the Treatment Delivery System


display: Patient allergic to media/contrast

definition: Procedure discontinued due to patient allergy to media/contrast (reported or reaction)


display: Orientation Descriptor

definition: Vertical refers to orientation parallel to the superior-inferior (cephalad-caudad) axis of the body, with horizontal being perpendicular to this, and an oblique orientation having projections in both the horizontal and vertical


display: Miliary pattern

definition: A collection of tiny discrete opacities in the lungs, each measuring 2 mm or less in diameter, generally uniform in size and widespread in distribution [Fraser and Pare]


display: Boak

definition: Volume method defined by Boak [Boak]


display: Metastatic cancer to the breast

definition: A malignant lesion in the breast with morphologic patterns not typical of breast carcinoma arising from a non-mammary malignant neoplasm


display: Hemostasis achieved

definition: Hemostasis achieved


display: Vulnerable Plaque

definition: Plaque with a thin cap fibrous atheroma that is at increased risk of rupture and thrombosis (or re-thrombosis) and rapid stenosis progression


display: High threshold empty tile suppression

definition: Equipment-specific high threshold method for identifying tiles without tissue imaged for suppression from inclusion in image object


display: Country of Language

definition: The country-specific variant of language; e.g. Canada for Candadian French


display: Patient Movement

definition: A movement of the patient affecting test quality


display: At last appointment

definition: The occasion on which a procedure was performed at the most recent outpatient visit


display: Signal Earliest Peak Time

definition: The time in a dynamic set of images at which the first peak of the signal is observed for the analyzed myocardial wall segments


display: Narrative Summary

definition: Concept name for a text-based section of a report


display: Airway partially obstructed

definition: Airway partially obstructed


display: Media Failure

definition: The contents of the Media could not be accessed properly


display: No correlation to clinical findings

definition: An indication that the current imaging finding has no relation to any other clinical findings


display: Person Observer's Organization Name

definition: Organization or institution with which the human observer is affiliated for the context of the current observation


display: SRK-T

definition: The SRK-T IOL calculation formula. Retzlaff JA, Sanders DR, Kraff MC. Development of the SRK/T intraocular lens implant power calculation formula. J Cataract Refract Surg 1990;16:333-40. Erratum 1990;16:528


display: Profusion

definition: The number of small opacities per unit area or zone of lung. In the International Labor Organization (ILO) classification of radiographs of the pneumoconioses, the qualifiers 0 through 3 subdivide the profusion into 4 categories. The profusion categories may be further subdivided by employing a 12-point scale [Fraser and Pare]


display: Catheter Curve

definition: Numeric parameter of Curvature of Catheter


display: TG18-LPV50 Pattern

definition: The AAPM TG18-LPV50 Pattern used to assess display resolution. This pattern has vertical bars consisting of alternating single-pixel-wide lines across the faceplate of display. The lines have a 12% positive contrast against 50% background level of the maximum pixel value. See [AAPM OR 03]


display: Vertical Pixel Spacing

definition: For projection radiography, the vertical physical distance measured at the front plane of an Image Receptor housing between the center of each pixel. For tomographic images, the vertical physical distance in the patient between the center of each pixel


display: Tracer Concentration

definition: Tracer concentration in tissue; e.g. in a DCE-MR experiment, the concentration of contrast agent in mmol/l


display: Projection Eponymous Name

definition: Describes the radiographic method of patient, tube and detector positioning to achieve a well described projection or view


display: Other image of biplane pair

definition: Image providing a view of the target anatomy in a different imaging plane, typically from a near perpendicular angle


display: X-Ray Reading Device

definition: A device that creates digital images from X-Ray detectors (Direct, Indirect or Storage)


definition: Assuming the null hypothesis is true, the conditional percent probability of observing this result is statistically significant, 95% unlikely to happen by chance


display: Normal interval follow-up

definition: Follow up study at 12 months for women 40 years of age having a prior negative study and no mitigating risk factors for breast cancer


display: Elevation-based corneal tomographer

definition: A device that measures corneal anterior surface shape using elevation-based methods (stereographic and light slit-based). Rasterstereography images a grid pattern illuminating the fluorescein dyed tear film with 2 cameras to produce 3D. Slit-based devices scan the cornea, usually by rotation about the instrument axis centered on the cornea vertex


display: Posterior tracheal stripe

definition: A vertically oriented linear opacity ranging in width from 2-5 mm, extending from the thoracic inlet to the bifurcation of the trachea, and visible only on lateral radiographs of the chest [Fraser and Pare]


display: Diameter Symmetry

definition: Symmetry of stenosis (0 = complete asymmetry, 1 = complete symmetry); see Section T.2 "Definition of Diameter Symmetry with Arterial Plaques" in PS3.17


display: Room identification

definition: Room identification


display: Wall Thickness

definition: Average thickness of the chamber wall in the current view


display: Pharmacological Stress Agent Dose

definition: Pharmacological Stress Agent Dose


display: Doppler Volume Flow

definition: Volume flow = Conduit CSA * (Velocity Time Integral)


display: Hemodynamics Report

definition: Hemodynamics Report


display: Indications for Pharmacological Stress

definition: Indications for Pharmacological Stress


display: Audit Log Used

definition: Audit event: Audit Log has been used


display: Lympathic vessel invasion

definition: Histological changes to the lymphatic system related to an invasive process


display: Discarded

definition: An indicator that fluid obtained during an interventional procedure was discarded


display: Medial Dissection

definition: Dissection in the arterial Media, extending into the media


display: DateTime Problem Resolved

definition: DateTime the problem was resolved


display: Disc-Fovea

definition: An anatomic point centered midway between the disc and fovea centralis


display: Implant Template

definition: An implant template describing the properties (2D/3D geometry and other data) of one Implant Component


display: Territory Region Severity

definition: Severity at the regional abnormality extent [example: Sheehan, 1986]


display: RGB G Component

definition: Green component of a true color image (RGB)


display: Clean Pixel Data Option

definition: Additional de-identification according to an option defined in PS3.15 that requires any information burned in to the Pixel Data corresponding to the Attribute information specified to be removed by the Profile and any other Options specified also be removed


display: Checkerboard

definition: Scanning the object from different views by placing it in front of a checkerboard pattern


display: ACR Accreditation Phantom - CT

definition: A phantom acceptable for the ACR Computed Tomography Accreditation program


display: Invasive breast carcinoma

definition: A malignancy that has spread beyond an area of focus


display: Florbetaben F^18^

definition: A beta-amyloid PET radiotracer


display: Estimated Extravasation Activity

definition: The estimated percentage of administered activity lost at the injection site. The estimation includes extravasation, paravenous administration and leakage at the injection site


display: Adult Echocardiography Procedure Report

definition: Document title of adult echocardiography procedure (evidence) report


display: Eligibility

definition: For the purpose of determining eligibility for a protocol


display: Patient State

definition: A description of the physiological condition of the patient


display: Projection X-Ray

definition: Imaging using a point X-Ray source with a diverging beam projected onto a 2 dimensional detector


display: Contrast administered

definition: Identifier of Contrast agent administered


display: Blood tinged color

definition: Color that is tinged with the color of blood


display: Attenuation correction method

definition: Attenuation correction method


display: X-Ray On Trigger

definition: A signal that indicated that the X-Ray source has been activated for image recording


display: Needle localization and biopsy

definition: Breast tissue acquisition following the identification of an area of concern with the placement of a needle or needle-wire assembly


display: Source Image

definition: Image used as the source for a derived or compressed image


display: Failed

definition: The attempted process completely failed


display: Canine Federation of Canada

definition: Canine Federation of Canada


display: Borg RPE Scale

definition: Borg Rating of Perceived Exertion Scale, range 6:20


display: Slice Thickness

definition: Nominal slice thickness, in mm


display: Biophysical Profile

definition: Report section for assessment of biophysical observations that evaluate fetal well-being according to Manning, Antepartum Fetal Evaluation: Development of a Fetal Biophysical Profile Score, Am. J Obstet Gynecol, 1980;136:787


display: Signed Manifest

definition: A signed list of objects that have been exported out of one organizational domain into another domain, referenced securely with either Digital Signatures or MACs. Typically, the first domain has no direct control over what the second domain will do with the objects


code: CAD

display: Computer Assisted Detection/Diagnosis

definition: Computer Assisted Detection/Diagnosis device


display: Signal Baseline End

definition: Last time point in a dynamic set of images used in the calculation of the baseline signal intensity for each myocardial wall segment


display: Visual Field Central 76 Point Test Pattern

definition: Test pattern consisting of 76 test point locations within 30° of fixation a minimum of 3° from each meridian and placed 6° apart


display: Poor image quality

definition: Poor image quality


display: Blood Oxygenation Level

definition: Signal intensity of a Blood Oxygenation Level image. BOLD imaging is sensitive to blood oxygenation (but also to cerebral blood flow and volume). This modality is essentially used for detecting brain activation (functional MR)


display: TG18-BR Pattern

definition: AAPM TG18-BR Pattern used for the evaluation of the display of low-contrast, fine-detail image structures See [AAPM OR 03]


display: Image Position (Patient) X

definition: The x coordinate of the upper left hand corner (center of the first voxel transmitted) of the image, with respect to the patient-based coordinate system


display: Standby

definition: The person responsible for standing by to assist with the precedure if required


display: Coalescent

definition: The joining together of a number of opacities into a single opacity [Fraser and Pare]


display: Visual Field 24-2 Test Pattern

definition: Test pattern, nominally covering an area within 24° of fixation. Consists of 54 test points a minimum of 3° from each meridian and placed 6° apart. The "-2" distinguishes this from another 24° pattern (no longer supported)


display: Doctor canceled procedure

definition: Procedure order canceled by requesting physician or other authorized physician


display: Condition Effective Dose measured

definition: References the physical phantom and the type of dosimeter used when measurements are done to establish Effective Dose Conversion Factors (E/DLP) or ratios E/CTDIfreeair


display: Patient Model

definition: Identification of the reference-patient model used when Effective Dose is evaluated via Monte Carlo calculations or from a Dose Length Product conversion factor based on Monte Carlo calculations


display: Algorithm Parameters

definition: The input parameters used by a manufacturer to configure the behavior of a specific software algorithm


display: CT Dose Length Product Total

definition: The total dose length product defined scope of accumulation


display: Recovery state

definition: Recovery from cardiac stress


display: X-Ray Tube Current

definition: Mean value of applied Tube Current


display: Slide Microscopy

definition: Procedure step protocol for imaging slide specimens


display: Relative amount of use

definition: A qualitative descriptor for the amount of a medication or substance that was or is being used


display: BN04 Pattern

definition: The IEC BN04 Pattern is used as analternative to the TG18-LN-04 Pattern, to avoid the use of a cone or baffle with LCDs. See [IEC 62563-1]


code: OFFLINE

display: Offline

definition: Instances need to be retrieved by manual intervention


display: Difference in Texture

definition: A change in the surface or consistency of a finding or feature


display: Femoral Stem Distal Component

definition: Distal half of a modular stem prosthesis system. Combined with a Stem Proximal Component


definition: Body Surface Area computed from patient height and weight: BSA = 0.038189 * WT[kg] ^ 0.423 * HT[cm] ^ 0.362 (For East Asian child aged 1-5 years)


display: Series Instance UID

definition: A unique identifier for a series of DICOM SOP instances


display: Referenced Segmentation Frame

definition: Frame selected from a segmentation image, specifically the pixels/voxels identified as belonging to the classification of the segment encompassing the identified frame


display: Paper Document

definition: Any paper or similar document


display: TG18-LN8-15 Pattern

definition: The 15th image in the AAPM TG18-LN8 set used for DICOM grayscale calibration. See [AAPM OR 03]


display: Abnormal discharge

definition: Unusual or unexpected emission of fluid


display: Patient transferred to surgery

definition: Patient transferred to surgery


display: C4 - Colonic Mass, Likely Malignant

definition: The study has a colonic mass, likely malignant, and surgical consultation is recommended. The lesion compromises bowel lumen and demonstrates extracolonic invasion. Based on "CT Colonography Reporting and Data System: A Consensus Proposal", Radiology, July 2005; 236:3-9


display: Echo pattern

definition: An imaging characteristic of resonance noted during sonography


display: Derived Imaging Measurements

definition: Measurements derived from measurements made on images


display: Selected region

definition: A specific area of interest noted within an image


display: Myocardial Perfusion Analysis

definition: Myocardial Perfusion Analysis


display: Strip filter

definition: Filter with uniform thickness


display: Calcifications seen in the core

definition: An indicator that following an interventional procedure the targeted calcifications are noted in the resultant biopsy specimen


display: TG18-GA20 Pattern

definition: The TG18-GA20 Pattern used for quantitative assessment of veiling glare. This pattern is identical to TG18-GQ except that the radius of the central black circle is varied as r = 20. See [AAPM OR 03]


display: Autorefraction Visual Acuity

definition: A patient's vision with the correction measured by an autorefractor in place


display: Patient disoriented

definition: Patient disoriented


display: Deformable Models

definition: Surface processing using Deformable Model techniques, such as Point Distribution Models, Level Sets, Simplex Meshes, etc.


display: Border shape

definition: Characteristic of the shape formed by the boundary or edges of a finding or feature


display: No Attenuation Correction

definition: No attenuation correction


display: Acquired Image

definition: Image acquired during a specified event


display: CKD-EPI Formula estimation of GFR

definition: The measurement method of the Glomerular Filtration Rate is CKD-EPI Formula


display: Contrast start

definition: Identifier of Contrast agent whose administration has started


definition: Cardiac valve area computed from flow and pressure gradient: Area = Flow / 44.5 * sqrt(Gradient[mmHg]) [Gorlin and Gorlin, Am Heart J, 1951]


display: Treadmill gradient

definition: Treadmill gradient


code: PX

display: Panoramic X-Ray

definition: Panoramic X-Ray device


display: Axillary nodal metastases

definition: Metastatic disease to the axillary node


display: Hyperechoic

definition: Having increased echogenicity relative to fat or equal to fibroglandular tissue


definition: Estimate of Oxygen partial pressure at 50% saturation for infants less than 30 days old: P50 = 24.6


display: Left Eye Rx

definition: The spectacle prescription for the left eye


display: Optical Fixation Measurements

definition: The data output of an optical fixation monitoring process, consisting of a list of positive and negative numbers indicating the quality of patient fixation over the course of a visual field test. The value 0 represents the initial fixation. Negative numbers indicate a measuring error (i.e., the patient blinked). Positive numbers quantify the degree of eccentricity from initial fixation


display: Visual Field Full Field 120 Point Test Pattern

definition: Test pattern consisting of 120 test point locations within 60° of fixation that spread out radially from fixation, concentrated in the nasal hemisphere


display: DVD

definition: DVD, DVD-RAM, and other DVD formatted media used for data transport


display: Multi-energy proportional weighting

definition: Image pixels created through proportional weighting of multiple acquisitions at distinct X-Ray energies


display: Image Orientation (Patient) Row X

definition: The x value of the first row direction cosine with respect to the patient, with respect to the patient-based coordinate system


display: Flash doesn't include technologist identification

definition: Image quality deficiency according to MQCM


display: Patient Presentation

definition: Patient condition at the beginning of a healthcare encounter


display: X-Ray Fluoroscopy On Signal

definition: A signal that indicated that X-Ray source has been activated for fluoroscopy use


display: Quantitative Arteriography Report

definition: Quantitative Arteriography Report


display: Person Role in Procedure

definition: The role played by a person in a procedure


display: Object Types not supported

definition: Receiving System is unable to accept the object type


display: Vascular Morphological Analysis

definition: Vascular Morphological Analysis


display: BN02 Pattern

definition: The IEC BN02 Pattern is used as analternative to the TG18-LN-02 Pattern, to avoid the use of a cone or baffle with LCDs. See [IEC 62563-1]


display: Performance of CT for Detection of Pulmonary Embolism in Adults

definition: American College of Radiology. ACR Standard for the Performance of Computed Tomography for the Detection of Pulmonary Embolism in Adults. In: Standards. Reston, Va: 2001:109-113


display: Pre-intervention

definition: The occasion on which a procedure was performed immediately prior to non-surgical intervention; e.g, percutaneous angioplasty, biopsy


display: Segmentation

definition: Values are derived by segmentation (classification into tissue types) of acquired data


display: Time Point Order

definition: A number indicating the order of a time point relative to other time points in the same continuum


display: Radiopharmaceutical Administration Event UID

definition: Unique identification of a single radiopharmaceutical administration event


display: Reference Method

definition: Method to define original diameter of the artery


display: Sonazoid

definition: Sonazoid ultrasonic contrast agent produced by Daiichi Pharmaceutical / General Electric


display: Detector Type

definition: Type of Detector used to acquire data; e.g. Images


display: Maximum Slope

definition: The maximum rate of signal intensity change within a measured region of a time-activity curve. See Boonsirikamchai, Piyaporn, Harmeet Kaur, Deborah A. Kuban, Edward Jackson, Ping Hou, and Haesun Choi. "Use of Maximum Slope Images Generated From Dynamic Contrast-Enhanced MRI to Detect Locally Recurrent Prostate Carcinoma After Prostatectomy: A Practical Approach." American Journal of Roentgenology 198, no. 3 (March 1, 2012): W228-W236. doi:10.2214/AJR.10.6387


display: Pregnancy Status

definition: Describes the pregnancy state of a referenced subject


display: Specimen Container Identifier

definition: Identifier of container (box, block, microscope slide, etc.) for the specimen under observation


display: Comparative Average10 Year CHD Risk

definition: Framingham Study Comparative Average10 Year CHD Risk


display: OIQ Pattern

definition: The IEC OIQ Pattern is used as an alternative to the TG18-QC Pattern. See [IEC 62563-1]


display: Illumination wavelength

definition: Nominal center wavelength for an imaging spectral band


display: Method Citation

definition: Bibliographic reference to a method used to compute a derived measurement


display: Neck Component

definition: Prosthetic Neck to be combined with a Stem Component


display: Stent Disintegration

definition: Disintegration of a stent


display: IVUS Report

definition: Intravascular Ultrasound Report


display: American Purebred Registry

definition: American Purebred Registry