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Attentional capture by emotional stimuli is preserved in patients with amygdala lesions.


ABSTRACT: The importance of cues signaling reward, threat or danger would suggest that they receive processing privileges in the neural systems underlying perception and attention. Previous research has documented enhanced processing of motivationally salient cues, and has pointed to the amygdala as a candidate neural structure underlying the enhancements. In the current study, we examined whether the amygdala was necessary for this emotional modulation of attention to occur. Patients with unilateral amygdala lesions and matched controls completed an emotional attentional blink task in which emotional distractors impair the perception of subsequent targets. Emotional images proved more distracting across all participant groups, including those with right or left amygdala lesions. These data argue against a central role for the amygdala in mediating all types of attentional capture by emotional stimuli.

SUBMITTER: Piech RM 

PROVIDER: S-EPMC3192286 | biostudies-literature | 2011 Oct

REPOSITORIES: biostudies-literature

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Attentional capture by emotional stimuli is preserved in patients with amygdala lesions.

Piech Richard M RM   McHugo Maureen M   Smith Stephen D SD   Dukic Mildred S MS   Van Der Meer Joost J   Abou-Khalil Bassel B   Most Steven B SB   Zald David H DH  

Neuropsychologia 20110811 12


The importance of cues signaling reward, threat or danger would suggest that they receive processing privileges in the neural systems underlying perception and attention. Previous research has documented enhanced processing of motivationally salient cues, and has pointed to the amygdala as a candidate neural structure underlying the enhancements. In the current study, we examined whether the amygdala was necessary for this emotional modulation of attention to occur. Patients with unilateral amyg  ...[more]

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