Usability of a two-way personalized mobile trainer system in a community-based exercise program for adults with chronic traumatic brain injury

Kan Ding, Shannon B. Juengst, Stephanie Neaves, Ahmad Turki, Chaowei Wang, Mu Huang, Tri Pham, Khosrow Behbehani, Ming Li, Linda Hynan, Simon Driver, Rong Zhang, Kathleen R. Bell