Fear-potentiated startle reveals diminished threat extinction in pathological anxiety
International Journal of Psychophysiology(2023)
摘要
•Prior work on anxiety differences in differential threat learning yields mixed results.•Approaches for indexing threat learning may not be sufficiently sensitive to detect anxiety effects.•We explored threat conditioning and extinction using ITI-normalized fear-potentiated startle.•This approach reveals diminished threat extinction in pathological anxiety.
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关键词
Fear-potentiated startle,Threat,Extinction,Anxiety
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