The 22 Project, Inc. (22P) is a registered non-profit 501(c)3 organization dedicated to reducing suicides among combat wounded and disabled veterans, reservists, or active duty personnel by using Single-Photon Emission Computerized Tomography (SPECT) imaging technology and Hyperbaric Oxygen Therapy (HBOT) to treat veterans diagnosed with conditions known to contribute to suicide; specifically, Traumatic Brain Injury (TBI) and their sequelae.