Amygdala response to emotional faces in adolescents with persistent post-concussion symptoms

Autor: Luisa Bohorquez-Montoya, Lezlie Y. España, Amy M. Nader, Robyn E. Furger, Andrew R. Mayer, Timothy B. Meier
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: NeuroImage: Clinical, Vol 26, Iss , Pp - (2020)
Druh dokumentu: article
ISSN: 2213-1582
DOI: 10.1016/j.nicl.2020.102217
Popis: Approximately 30% of adolescents with concussion develop persistent post-concussion symptoms (PPCS) that include emotional symptoms. Elevated amygdalae reactivity to emotional faces has been reported in a variety of psychopathologies characterized by emotional symptoms overlapping with those in PPCS. We tested the hypothesis that amygdalae reactivity to emotional faces in adolescents with PPCS+ is elevated compared to concussed adolescents without PPCS and healthy controls. Concussed adolescents (ages 14–18) with (PPCS+; n = 23) and without PPCS (PPCS-; n = 13) participated in visits at least 4 weeks post-injury. Adolescents without prior concussion served as controls (HC; n = 15). All participants completed a detailed clinical battery and a common emotional face processing task that involved matching of emotional faces or shapes. Compared to HC and PPCS-, adolescents with PPCS+ had elevated depression symptoms, anhedonia, general psychological symptoms, and anxiety symptoms. Contrary to our hypothesis, PPCS+ had lower amygdalae activity to the emotional faces versus shapes condition relative to HC and a trend for lower activity relative to PPCS-. There was a non-significant inverse association between anhedonia amygdalae activity in adolescents with PPCS. Results suggest that adolescents with PPCS have altered amygdalae activity during the processing of emotional face stimuli.
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