Study of 9/11 first responders' brains helps researchers understand PTSD

Name: Study of 9/11 first responders' brains helps researchers understand PTSD
Uploaded: 2025-12-19T18:25:00-0500
Duration: 2 min 6 s
Description: Researchers on Long Island say they've found physical evidence of post-traumatic stress disorder in World Trade Center first responders. CBS News New York's John Dias reports on the study that could change how its understood and even diagnosed.

Researchers on Long Island say they've found physical evidence of post-traumatic stress disorder in World Trade Center first responders. CBS News New York's John Dias reports on the study that could change how its understood and even diagnosed.