Liat Helpman, Ph.D., is a postdoctoral fellow. She is a member of the Trauma and PTSD program at the New York State Psychiatric Institute at Columbia University Medical Center. She is also a part o...view moreLiat Helpman, Ph.D., is a postdoctoral fellow. She is a member of the Trauma and PTSD program at the New York State Psychiatric Institute at Columbia University Medical Center. She is also a part of the Columbia Global Mental Health team, working to improve access to evidence- based interventions among internally displaced women in Colombia. Dr. Helpman is investigating biomarkers of stress and translating research into practical applications. She has expertise in clinical practice with adults and children with PTSD and other clinical problems.view less