情緒效價影響自我姓名加工的電生理證據(jù)
發(fā)布時間:2018-04-13 12:32
本文選題:自我 + 情緒; 參考:《中國臨床心理學雜志》2017年02期
【摘要】:目的:通過事件相關電位技術考察情緒效價對自我姓名加工的影響。方法:采用block設計,使用情緒圖片分別誘發(fā)正、負性情緒,被試完成被動Oddball范式,對小圓進行按鍵反應,而對大圓及自我、明星、陌生人姓名不反應,分析三類姓名的腦電差異。結果:負性情緒下的自我姓名比正性誘發(fā)了更大的N2,相比于朋友與陌生人,自我姓名在正、負性情緒下誘發(fā)了更大的P300,但僅在負性條件下誘發(fā)了更大N2。結論:情緒效價作用在自我姓名加工的中晚期時間段內(nèi)產(chǎn)生影響,特別是在N2時間段內(nèi),負性刺激引起情緒負性偏向,而個體同時為了維護自我正面偏見,產(chǎn)生了正、負性情緒效價的沖突。
[Abstract]:Objective: to investigate the effect of emotional titer on self-name processing by event-related potential technique.Methods: using block design, the positive and negative emotions were induced by emotional pictures. The subjects completed the passive Oddball paradigm, and responded to the small circle by keystroke, but not to the big circle and themselves, the stars, the names of strangers.The EEG differences of three kinds of names were analyzed.Results: the self-name induced by negative emotion was larger than that induced by positivity. Compared with friends and strangers, the self-name induced a larger P300 in negative emotion, but it only induced larger N2 under negative condition.Conclusion: the effect of emotional titer is affected in the middle and late period of self-processing, especially in N2 period, when negative stimulation leads to negative emotional bias, while the individual produces positive effects in order to maintain self-positive bias.The conflict of negative emotional potency.
【作者單位】: 湖南科技大學教育學院;湖南科技大學計算機科學與工程學院;
【基金】:湖南省自然科學基金項目(2015JJ3070) 湖南省社會科學基金項目(B21345) 教育部人文社會科學研究專項任務項目(16JDSZ3031)
【分類號】:B842.6
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本文編號:1744500
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