“…TBI is heterogeneous in terms of causes of injuries (e.g., blast, fall, sports related, blunt, and combinations thereof), locations of injuries, and injury types (Saatman et al., 2008). Furthermore, individuals with TBI frequently have comorbid psychiatric conditions such as depression and posttraumatic stress disorder (PTSD) (Ashman et al., 2004; Hibbard, Uysal, Kepler, Bogdany, & Silver, 1998; van Reekum, Bolago, Finlayson, Garner, & Links, 1996), and this comorbidity affects the brain and neuropsychological performance (Han, Chapman, & Krawczyk, 2015; Hudak, Hynan, Harper, & Diaz‐Arrastia, 2012; Hudak et al., 2011; Lindemer, Salat, Leritz, McGlinchey, & Milberg, 2013; Lopez et al., 2016; Spielberg, McGlinchey, Milberg, & Salat, 2015), exacerbating the heterogeneity challenge. Accordingly, behavioral performance of individuals with TBI, measured by neuropsychological tests, is heterogeneous (Goldstein, Allen, & Caponigro, 2010; Tellier et al., 2009; Thaler et al., 2013).…”