作者
Erin B McClure, Christopher S Monk, Eric E Nelson, Jessica M Parrish, Abby Adler, R James R Blair, Stephen Fromm, Dennis S Charney, Ellen Leibenluft, Monique Ernst, Daniel S Pine
发表日期
2007/1/1
期刊
Archives of general psychiatry
卷号
64
期号
1
页码范围
97-106
出版商
American Medical Association
简介
Context
Considerable work implicates abnormal neural activation and disrupted attention to facial-threat cues in adult anxiety disorders. However, in pediatric anxiety, no research has examined attention modulation of neural response to threat cues.
Objective
To determine whether attention modulates amygdala and cortical responses to facial-threat cues differentially in adolescents with generalized anxiety disorder and in healthy adolescents.
Design
Case-control study.
Setting
Government clinical research institute.
Participants
Fifteen adolescents with generalized anxiety disorder and 20 controls.
Main Outcome Measures
Blood oxygenation level–dependent signal as measured via functional magnetic resonance imaging. During imaging, participants completed a face-emotion rating task that systematically manipulated attention.
Results
While attending to their own subjective fear, patients, but not controls, showed …
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