Attention training and the threat bias: An ERP study
نویسندگان
چکیده
منابع مشابه
Attention training and the threat bias: an ERP study.
Anxiety is characterized by exaggerated attention to threat. Several studies suggest that this threat bias plays a causal role in the development and maintenance of anxiety disorders. Furthermore, although the threat bias can be reduced in anxious individuals and induced in non-anxious individual, the attentional mechanisms underlying these changes remain unclear. To address this issue, 49 non-...
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مطالعات قبلی بازار بیمه را به صورت کلی در نظر می گرفتند اما در این مطالعه صنعت بیمه به عنوان متغیر مستفل به بیمه های زندگی و غیر زندگی شکسته شده و هم چنین بیمه های زندگی به رشته های مختلف بیمه ای که در بازار بیمه ایران سهم قابل توجهی دارند تقسیم میشود. با استفاده از روشهای اقتصاد سنجی داده های برای دوره های 48-89 از مراکز ملی داده جمع آوری شد سپس با تخمین مدل خود بازگشتی برداری همراه با تعدادی ...
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Threat-related attentional disruptions in anxiety may relate to changes in cognitive control during task processing. The present study examined this question using the N2 event-related brain potential. It was predicted that threat stimuli will selectively influence the N2 for those showing elevated trait anxiety and that reduced N2 may reflect a compensatory process predicting better attention ...
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Performing a voluntary action involves the anticipation of the intended effect of that action. Interaction with the environment also requires the allocation of attention. However, the effects of attention upon motor predictive processes remain unclear. Here we use a novel paradigm to investigate attention and motor prediction orthogonally. In an acquisition phase, high and low tones were associ...
متن کاملLife-threatening danger and suppression of attention bias to threat.
OBJECTIVE Life-threatening danger is assumed to produce, in tandem, increases in both vigilance toward threat and stress-related symptoms, but no data test the validity of this assumption. The authors examined associations, in real time, among imminent life-threatening danger, stress-related symptoms, and vigilance. METHOD Symptoms of posttraumatic stress disorder (PTSD), depression, and anxi...
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ژورنال
عنوان ژورنال: Brain and Cognition
سال: 2012
ISSN: 0278-2626
DOI: 10.1016/j.bandc.2011.10.007