000 01714 am a22002053u 4500
042 _adc
100 1 0 _aSchweizer, Susanne
_eauthor
_91969
700 1 0 _aDalgleish, Tim
_eauthor
_91970
245 0 0 _aThe Impact of Affective Contexts on Working Memory Capacity in Healthy Populations and in Individuals with Posttraumatic Stress Disorder (PTSD)
260 _c2016-02-01.
500 _a/pmc/articles/PMC7614023/
500 _a/pubmed/26414191
520 _aIndividual differences in working memory capacity (WMC) strongly predict variations in real-world cognitive functioning. However, little is known about how WMC is influenced by the ubiquitously present affective information in our everyday environments. Here, we present a series of 3 experiments investigating a novel WMC paradigm performed in affective (versus neutral) contexts. The paradigm requires simultaneous performance of a visuospatial search and a verbal storage task. These tasks are performed in the presence of either neutral or negative emotional distractor images. Experiments 1 & 2 confirmed our prediction that WMC would be reduced in the context of emotional compared to neutral distractors in student and community samples. Experiment 3 extended these findings to a clinical sample. WMC in motor vehicle accident survivors with a history of PTSD was selectively reduced in the presence of trauma-related emotional distraction compared to survivors without a history of PTSD. Implications of these findings for affective cognitive science are discussed.
540 _a
546 _aen
690 _aArticle
655 7 _aText
_2local
786 0 _nEmotion
856 4 1 _uhttp://dx.doi.org/10.1037/emo0000072
_zConnect to this object online.
999 _c860
_d860