Michael Healey, the executive officer for the National Center for Telehealth and Technology's Joint Base Lewis-McChord, Wash., site talks to a group of soldiers, Sept. 26, about a variety of mobile phone applications his organization offers to help treat post-traumatic stress. Healey's presentation was part of a weeklong event at JBLM that the Army is referring to as a terrain walk, which the base held in conjunction with Army Suicide Prevention Week 2012 to match up soldiers with the services that can help them or their fellow soldiers in times of need.