閾下抑郁個(gè)體對(duì)負(fù)性情緒刺激的注意解脫困難
發(fā)布時(shí)間:2018-06-09 23:19
本文選題:閾下抑郁 + 注意偏向; 參考:《心理發(fā)展與教育》2016年05期
【摘要】:本研究擬采用點(diǎn)探測(cè)范式及不同情緒內(nèi)容的面孔刺激(高興、中性、悲傷和憤怒)考察閾下抑郁個(gè)體的負(fù)性注意偏向及其內(nèi)在機(jī)制。點(diǎn)探測(cè)任務(wù)中情緒面孔配對(duì)呈現(xiàn)(負(fù)性-中性、正性-中性),配對(duì)面孔中的情緒線索位置與靶刺激的位置構(gòu)成負(fù)性一致/不一致和正性一致/不一致條件,同時(shí)實(shí)驗(yàn)中加入"中性-中性"面孔線索作為一致和不一致條件的對(duì)比基線來(lái)考察注意偏向的內(nèi)在機(jī)制。結(jié)果發(fā)現(xiàn),閾下抑郁個(gè)體在負(fù)性不一致條件下的反應(yīng)時(shí)顯著長(zhǎng)于負(fù)性一致條件,表明閾下抑郁個(gè)體具有對(duì)負(fù)性刺激的注意偏向;進(jìn)一步比較發(fā)現(xiàn),閾下抑郁個(gè)體在負(fù)性不一致條件下的反應(yīng)時(shí)顯著的長(zhǎng)于"中性-中性"基線條件,而負(fù)性一致條件與基線之間差異不顯著,表明閾下抑郁個(gè)體的負(fù)性注意偏向?yàn)閷?duì)負(fù)性刺激的注意解脫困難。結(jié)果另發(fā)現(xiàn),閾下抑郁個(gè)體未能像無(wú)抑郁對(duì)照組個(gè)體表現(xiàn)出對(duì)正性刺激的注意偏向。結(jié)果表明,處于閾下抑郁狀態(tài)的個(gè)體表現(xiàn)出對(duì)負(fù)性刺激的注意偏向,具體為對(duì)負(fù)性刺激的注意解脫困難,其原因可能是由于閾下抑郁個(gè)體在注意控制和情緒調(diào)節(jié)功能上的紊亂。
[Abstract]:The present study intends to investigate the negative attention bias and its intrinsic mechanism of subthreshold depression individuals using point detection paradigm and facial stimuli (happiness, neutrality, sadness and anger) with different emotional content. In the spot detection task, the emotional faces were paired (negative-neutral, positive-neutral). The location of emotional cues in the paired faces constituted negative consistency / inconsistency and positive consistency / inconsistency with the position of the target stimulus. At the same time, the neutral-neutral facial cues were added as the comparative baseline of the consistent and inconsistent conditions to investigate the intrinsic mechanism of attention bias. The results showed that the response time of subthreshold depression individuals was significantly longer than that of negative consistent conditions, indicating that subthreshold depression individuals had an attentional bias towards negative stimuli. The response time of subthreshold depression individuals under negative inconsistent conditions was significantly longer than that of "neutral" baseline conditions, but there was no significant difference between negative consistent conditions and baseline conditions. The results showed that the negative attention bias of subthreshold depression individuals was difficult to relieve the attention of negative stimuli. It was also found that subliminal depression did not show a bias towards positive stimuli as that in the control group. The results showed that individuals in the state of subthreshold depression showed attention bias to negative stimuli, which was mainly due to the disorder of attention control and emotion regulation in individuals with subthreshold depression.
【作者單位】: 上海師范大學(xué)心理學(xué)系;認(rèn)知與人格教育部重點(diǎn)實(shí)驗(yàn)室(西南大學(xué));西南大學(xué)心理學(xué)部;
【基金】:中國(guó)博士后科學(xué)基金第59批面上資助(2016M590372) 上海師范大學(xué)人文社會(huì)科學(xué)研究一般項(xiàng)目資助 教育部哲學(xué)社會(huì)科學(xué)重大課題攻關(guān)項(xiàng)目(13JZD048)
【分類號(hào)】:B842
,
本文編號(hào):2001174
本文鏈接:http://sikaile.net/shekelunwen/xinlixingwei/2001174.html
最近更新
教材專著