Keck School of Medicine of USC Jun 9 2026 New research from the Mark and Mary Stevens Neuroimaging and Informatics Institute (Stevens INI) at the Keck School of Medicine of USC has discovered subtle but widespread differences in the brain's communication networks in people with bipolar disorder, offering new insight into how illness severity and treatment may relate to brain wiring. Published in Biological Psychiatry , the study was led by Leila Nabulsi, PhD, a senior research associate at the