High-Tech Health Navy Petty Officer 3rd Class Rachel Leyva, right, operates a near-infrared traumatic brain injury assessment device during an end-user touchpoint at Camp Lejeune, N.C., Jan. 14, 2026. The event was designed to refine the development of field-portable TBI detection devices used in austere, remote locations across the globe. SHARE: Download: Full Size (1.38 MB) Tags: health, navy Credit: T. T. Parish, Defense Health Agency VIRIN: 260114-O-PJ332-1029M.JPG Photo Gallery