Hans P a Van DongenDr. Hans P. A. Van Dongen is Director of the Sleep and Performance Research Center and Professor in the Elson S. Floyd College of Medicine at Washington State University Spokane. Dr. Van Dongen is known for his research on sleep, sleep deprivation, sift work, cognitive performance, and fatigue risk management. His research includes laboratory, field, and simulator studies, as well as mathematical modeling of sleep and performance. He has published over 150 peer-reviewed papers, is a named inventor on two U.S. patents, and is an elected member of the Washington State Academy of Sciences. Read More Read Less