Soldier participates in sleep study

A Soldier demonstrates how on of the sleep study suites are used at the Center for Military Psychiatry and Neuroscience of the Walter Reed Army Institute of Research, Oct. 26, 2021. WRAIR conducts sleep restriction and deprivation studies and evaluates countermeasures to develop knowledge products and materiel solutions to enhance Soldier alertness, decision-making, and performance . US Army photo by Arlen Caplan