Rachel Yehuda, Ph.D. is a Professor of Psychiatry and Neuroscience at the Icahn School of Medicine at Mount Sinai and Mental Health Patient Care Center Director at the Bronx Veterans Affairs. She has published several hundred scientific papers and compiled over 10 books examining diverse aspects of traumatic stress, and has studied PTSD and resilience in combat veterans, survivors of genocide, interpersonal violence and terrorism, as well as in animal models. Her work has focused on neuroendocrinology, neuroimaging, genomic and molecular biological studies of trauma, experimental therapeutics (pharmacological and psychotherapy trials), biomarkers, genetic and epigenetic heritability, gender differences, and suicide.