Ultrasound Biofeedback
Ultrasound Biofeedback - Related Videos
10:16
Psychophysiological Stress Assessment Using Biofeedback
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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.
06:42
Providing Visual Biofeedback Using Brightness Mode Ultrasound During a Golf Swing
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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.
10:51
Real-time fMRI Biofeedback Targeting the Orbitofrontal Cortex for Contamination Anxiety
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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
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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.
08:32
Ultrasound Images of the Tongue: A Tutorial for Assessment and Remediation of Speech Sound Errors
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Cited by 41 •
2017
Ultrasound imaging can be used to display the shape and movements of the tongue in real time during speech. The images can be used to determine the nature of speech sound errors. Visual feedback of the tongue can be used to facilitate improvements in speech sound production in clinical populations.
FAQs
The probe produces a visual representation of tongue movement beneath the chin, allowing an otherwise difficult-to-observe motor pattern to become available for inspection. This changes behavior assessment from judging only the resulting speech sound to examining articulatory movement itself, helping researchers and clinicians identify how a person produces a target.
Comparison gives the individual an immediate reference for whether their movement pattern approaches the desired articulation. They can then adjust and repeat the movement during practice, creating a feedback-guided process for modifying motor behavior. This makes Ultrasound Biofeedback especially relevant when speech sound accuracy depends on learning a new articulatory pattern.
Ultrasound images provide objective information about articulatory behavior, including differences between an individual’s observed tongue movement and the movement associated with a target. Such information can make individual variation visible rather than treating speech production as uniform across people. That distinction supports more precise investigation of speech motor behavior and its modification.
A clinician or researcher places an ultrasound probe beneath the participant’s chin to capture images of the tongue during speech production. The participant views the movement information, compares it with a target pattern, and practices adjusting the articulation. Repeated comparison and adjustment connect the observed movement with changes in speech behavior.
It is useful when a speech sound error may reflect an articulatory movement that is difficult to observe directly. Visualizing the tongue gives the individual information about the movement underlying the error, while comparison with a target supports guided adjustment. In therapy, this can supplement assessment and practice by focusing attention on articulatory behavior.
The technique allows researchers to examine feedback-guided performance and motor learning while observing articulatory behavior. Because it is noninvasive and provides objective movement information, it can support studies of how people modify speech patterns through practice. It also helps investigate individual variation, linking differences in behavior with differences in tongue movement.