Hyperbaric oxygen therapy (1.5 ATA) in treating sports related TBI/CTE: two case reports Systematic review and dosage analysis: hyperbaric oxygen therapy efficacy in the treatment of posttraumatic stress disorder Phase 1 Study of Low-Pressure HBOT for Blast-Induced Post-Concussion Syndrome and Post-Traumatic Stress Disorder Hyperbaric oxygen therapy increases telomere length and decreases immunosenescence in isolated blood cells: a prospective trial