کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
5040509 1473852 2017 10 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Distractibility as a precursor to anxiety: Preexisting attentional control deficits predict subsequent autonomic arousal during anxiety
موضوعات مرتبط
علوم زیستی و بیوفناوری علم عصب شناسی علوم اعصاب رفتاری
پیش نمایش صفحه اول مقاله
Distractibility as a precursor to anxiety: Preexisting attentional control deficits predict subsequent autonomic arousal during anxiety
چکیده انگلیسی


- The association between attentional control deficits and state anxiety was examined.
- Distractibility predicted subsequent autonomic arousal during an anxiety induction.
- No such association occurred when distractibility was measured after the induction.
- Low attentional control may be a precursor to anxiety among trait-anxious people.

Low attentional control (AC) and high anxiety are closely linked. Researchers often presume that high anxiety reduces AC; however, the reverse causal possibility - that low AC increases anxiety - is equally plausible. We addressed this question in people with elevated trait anxiety by evaluating the temporal precedence of the AC-anxiety association. We tested whether autonomic arousal (electrodermal activity) and subjective anxiety elicited by an anxiety induction were associated more strongly with AC measured either pre-induction (N = 40) or post-induction (N = 38). Low AC was indexed by distractibility during a visual search task requiring attentional inhibition of emotionally neutral distractors. Higher distractibility predicted higher autonomic activation but not higher increases in self-reported anxiety. Critically, this AC-anxiety association occurred for pre-induction but not post-induction AC. The results suggest that low AC may heighten subsequent anxious arousal. By implication, treatment interventions should specifically enhance AC to alleviate anxiety.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Biological Psychology - Volume 122, January 2017, Pages 59-68
نویسندگان
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