Felmingham, Kim L Reduced amygdala and ventral striatal activity to happy faces in PTSD is associated with emotional numbing. [electronic resource] - PloS one 2014 - e103653 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1932-6203 Standard No.: 10.1371/journal.pone.0103653 doi Subjects--Topical Terms: AdolescentAdultAmygdala--pathologyBrain MappingCase-Control StudiesFacial ExpressionFemaleHappinessHumansInhibition, PsychologicalMaleMiddle AgedNerve Net--pathologyPattern Recognition, VisualRewardStress Disorders, Post-Traumatic--pathologyVentral Striatum--pathology