The authors made direct use of heartbeat sounds as a biofeedback method, while in the present work, feedback elements were transformed into a completely different type of sound HMI.
In this poster, we propose to provide false but stable heart rate feedback through sound and vibration while navigating a sickness-inducing VR scene.

Such details provide a deeper understanding and appreciation for Heart Rate Sound-Based Feedback.
Objectives: In this study, we explain the role of enhancing the stability and homeostasis of the autonomic nervous system (ANS) by proposing the average heart rate sound resonance (aHRSR), a sound stimulation to prevent imbalance of ANS due to dynamic movement.

The system sends inaudible sounds from the speaker out into a room and, based on the way the sounds are reflected back to the speaker, it can identify and monitor individual heartbeats.

As we can see from the illustration, Heart Rate Sound-Based Feedback has many fascinating aspects to explore.
In this study, we designed a Heart Rate based interactive sound to investigate how biodata-based interactive sounds can affect the well-being of people. We used a variety of approaches to analyzing the data and feedback from users.