An Israeli-led study of 105 adults with social anxiety disorder used therapy based on eye-tracking, combined with a musical reward. The “gaze-contingent music reward therapy” (GC-MRT) was just as successful (50%) as the standard psychiatric medicine.

https://www.israel21c.org/musical-technology-relieves-social-anxiety-without-drugs/

https://ajp.psychiatryonline.org/doi/abs/10.1176/appi.ajp.20220533