OHSU research will examine effect of bright-light therapy on brain health

$4 million U.S. Department of Defense award will focus on improving outcomes for people with traumatic brain injury

By Erik Robinson November 14, 2025 Portland, Oregon

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OHSU research will examine effect of bright-light therapy on brain health

Cary “Jack” Glenn, a Navy veteran, demonstrates the use of bright-light therapy at his home in the Portland suburb of Happy Valley. (OHSU/Christine Torres Hicks)

OHSU research will examine effect of bright-light therapy on brain health

Cary “Jack” Glenn, a Navy veteran, demonstrates the use of bright-light therapy at his home in the Portland suburb of Happy Valley. (OHSU/Christine Torres Hicks)

Jonathan Elliott, Ph.D. (OHSU)

Miranda Lim, M.D., Ph.D. (OHSU)

Nora Gray, P.h.D. (OHSU)

OHSU research will examine effect of bright-light therapy on brain health

Cary “Jack” Glenn, a Navy veteran, demonstrates the use of bright-light therapy at his home in the Portland suburb of Happy Valley. (OHSU/Christine Torres Hicks)