“…Several studies have linked overall social and communication impairment to the ability to successfully identify others' emotions from their facial expressions (Knox and Douglas, 2009, McDonald and Flanagan, 2004, Pettersen, 1991, Watts and Douglas, 2006), suggesting that poor interpersonal skill might be attributed—at least partially—to deficits in emotion perception and interpretation. Emotion recognition abilities show marked individual differences both within healthy (Germine and Hooker, 2011, Palermo et al, 2013, Tamamiya and Hiraki, 2013) and brain injury populations (Babbage et al, 2011, Rigon et al, 2016b, Rosenberg et al, 2014). Indeed, among groups of individuals with TBI that would otherwise be defined as homogeneous (i.e., as “moderate”, “severe”, or “moderate-severe” (Malec et al, 2007)), great variability in facial-affect recognition skills has been reported (Rigon et al, 2016b, Rosenberg et al, 2014), leading to a considerable challenge for clinicians attempting to predict deficit profiles and long-term interpersonal outcomes.…”