Relationship Between Spiritual Well-being and Post-traumatic Stress Disorder Symptoms in United States Air Force Remotely Piloted Aircraft and Intelligence Personnel.

Background: Remotely piloted aircraft (RPA) are in frequent use by the U.S. Air Force to engage in combat operations from remote locations.

White Matter Integrity in High-Altitude Pilots Exposed to Hypobaria.

Introduction: Nonhypoxic hypobaric (low atmospheric pressure) occupational exposure, such as experienced by U.S. Air Force U-2 pilots and safety personnel operating inside altitude chambers, is associated with increased subcortical white matter hyperintensity (WMH) burden.