作者
Daniel S Pine, Karin Mogg, Brendan P Bradley, LeeAnne Montgomery, Christopher S Monk, Erin McClure, Amanda E Guyer, Monique Ernst, Dennis S Charney, Joan Kaufman
发表日期
2005/2/1
期刊
American Journal of Psychiatry
卷号
162
期号
2
页码范围
291-296
出版商
American Psychiatric Publishing
简介
OBJECTIVE
Previous research in adults implicates attention bias in posttraumatic stress disorder (PTSD). To study attention bias in children, the authors used picture-based versions of the visual-probe attention bias task previously used with adults. They tested the hypothesis that attention bias to threatening facial photographs is associated with maltreatment and PTSD.
METHOD
A visual-probe task that manipulated threat levels was used to test 34 children who had been maltreated and 21 children who had not been maltreated. The visual-probe task involved showing photographs of actors with faces depicting neutral, angry/threatening, or happy expressions for 500 msec each.
RESULTS
Attention bias away from threat was associated with severity of physical abuse and diagnosis of PTSD. This association reflected the tendency for high levels of abuse or PTSD to predict attention avoidance of threatening faces …
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