 In addition to the changes in functional and psychological symptoms and neural pathways, IRV would offer Veterans a treatment they could utilize whenever challenging situations occur regardless of location. Since the treatment would be relatively cost-free after initial training, IRV could also dramatically reduce financial burden to both Veterans and VA. Few treatment studies focusing on Veterans with co-morbid mTBI and PTSD support the innovation of this study, as does generation of community integration data to relate to changes in functional connectivity. 