Biofeedback Systems
Biofeedback Systems - Related Videos
10:16
Psychophysiological Stress Assessment Using Biofeedback
0 Views •
Cited by 9 •
2009
In this video we will describe one method of assessing person's psychophysiological reaction to stress using biofeedback. We will also present general guidelines for treatment planning.
10:51
Real-time fMRI Biofeedback Targeting the Orbitofrontal Cortex for Contamination Anxiety
0 Views •
Cited by 32 •
2012
Here we present a method for training people to control a brain area involved in contamination anxiety and for probing the relationship between contamination anxiety and brain connectivity patterns.
06:52
The use of Biofeedback in Clinical Virtual Reality: The INTREPID Project
0 Views •
Cited by 48 •
2009
The Project on Virtual Reality Intelligent Multi-sensor System for the Treatment of Anxiety-related Disorders (INTREPID) is aimed at developing a multi-sensor context-aware virtual reality system for the treatment of anxiety-related disorders.
13:19
The Use of Chemostats in Microbial Systems Biology
0 Views •
Cited by 67 •
2013
Cell growth rate is a regulated process and a primary determinant of cell physiology. Continuous culturing using chemostats enables extrinsic control of cell growth rate by nutrient limitation facilitating the study of molecular networks that control cell growth and how those networks evolve to optimize cell growth.
06:42
Providing Visual Biofeedback Using Brightness Mode Ultrasound During a Golf Swing
0 Views •
Cited by 5 •
2022
Brightness mode ultrasound can be used to provide visual biofeedback of the muscles of the lateral abdominal wall during a golf swing. Post-swing visual and verbal instruction can increase the muscle activation and timing of the external and internal obliques.
FAQs
The closed-loop pathway connects measurement, interpretation, feedback, and biological adjustment. Sensors first capture a physiological or biomechanical signal, and signal processing transforms that measurement into information the user or device can act on. The resulting visual, auditory, or tactile cue supports real-time voluntary regulation, allowing subsequent biological activity to influence the next feedback cycle.
The measured signal determines what biological or movement-related activity the system can track. Biofeedback Systems may use muscle activity, heart rate, or movement as inputs, while processing converts those inputs into a usable feedback stream. This pairing links a selected function to a targeted response and helps align the feedback with the regulation or control goal.
Feedback modality determines how processed information reaches the user or device. Visual cues present information through sight, auditory cues through sound, and tactile cues through touch. These alternatives let a system deliver guidance in a form suited to the intended interaction, whether the goal is voluntary regulation, movement training, or control of a bioengineered device.
A basic workflow starts by capturing a physiological or biomechanical signal with sensors. Signal processing then converts the measurement into information, which the system presents visually, audibly, or through touch. The user or device responds to that feedback, and the resulting biological activity can be measured again. This sequence creates the real-time closed-loop interaction.
Biofeedback Systems are used for motor rehabilitation, prosthetic control, stress management, and human-machine interaction. In each setting, the system links biological activity with a targeted response, supporting either voluntary adjustment or device control. Their ability to provide immediate information also makes them useful for developing therapeutic technologies that respond to biological or biomechanical measurements.
Their feedback can support personalized training and monitoring of functional changes over time. In bioengineering, this makes the systems relevant to adaptive therapeutic devices, because measured physiological or biomechanical activity can be connected to targeted responses. The resulting information helps researchers study physiological regulation while examining how users or devices respond during rehabilitation and other applications.