BOSTON, Massachusetts, May 1 -- Mass General Brigham issued the following news release:

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New "Hidden in Plain Sight" Facial and Eye Biomarkers for Tinnitus Severity Could Unlock Path to Testing Treatments

Mass General Brigham research finds novel biomarkers for tinnitus that are reflective of nervous system's "fight, flight, or freeze" response, and can be collected by filming patients while listening to unpleasant sounds.