“…Regarding the KDEF, individuals with TBI performed significantly worse than NCs only on fear, disgust, and anger (three negatively valenced emotions) but not on surprise, sadness, happiness, or neutral faces. Although similar valence-based differences have been widely discussed before (Croker & McDonald, 2005; Green et al, 2004; Rosenberg, McDonald, Dethier, Kessels, & Westbrook, 2014), a study by Rosenberg using the ERT showed that individuals with TBI are equally impaired across all types of emotions when task difficulty is controlled across emotions (Rosenberg et al, 2015). Indeed, in our sample, the interaction found between group, emotion, and intensity offers a similar explanation.…”