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471.
HPA轴(下丘脑?垂体?肾上腺皮质轴, hypothalamic-pituitary-adrenal cortex axis)是人类重要的应激内分泌轴, 静息与应激条件下HPA轴的机能障碍能引发应激相关疾病, 而HPA轴机能障碍的表现和原因并不明确。皮质醇作为HPA轴的终端产物能直接反映HPA轴活动, 唾液皮质醇优于其他生物样本皮质醇的特性使其成为测量HPA轴活动的最优指标, 因此寻找到合适的唾液皮质醇标识来反映静息与应激条件下的HPA轴调节变化, 能促进理解HPA轴机能障碍与疾病间的神经内分泌通路。近来研究常用的是以皮质醇觉醒反应(cortisol -awakening response, CAR)与特里尔社会应激测试(Trier social stress test, TSST)来分别表示静息与应激条件下的HPA轴活动。未来研究将结合应激反应的生理、心理指标, 进一步考察HPA轴调节的脑网络, 为应激反应提供脑-神经内分泌通路的生物基础。 相似文献
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473.
Jillayne E. Bose-Deakins 《Journal of School Psychology》2004,42(4):333
This review focused on the Beck Youth Inventories of Emotional and Social Impairment (BYI) [Beck, J., Beck, A., & Jolly, J. (2001). Beck Youth Inventories of Emotional and Social Impairment manual. San Antonio: Psychological Corporation]. The BYI were designed as self-report instruments for assessing maladaptive cognitions and behaviors of children ages 7 to 14. They include inventories measuring anxiety, depression, disruptive behavior, anger, and self-concept. The review evaluated the development, standardization, and norming of the BYI and the evidence of reliability and validity of their scores. Although the BYI achieve many of the goals outlined by their authors, users should be aware that there are a number of limitations or unanswered questions regarding the inventories. 相似文献
474.
以209名高中学生为被试,采用现场实验法考察了学习与考试技能训练(SST)对认知主导型考试焦虑(C型)、生理唤醒主导型考试焦虑(P型)和学习技能缺乏型考试焦虑(S型)的作用效果。结果表明:SST不能降低三种考试焦虑类型的状态考试焦虑,但能显著提高三种不同类型考试焦虑者的考试成绩。 相似文献
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Stressful situations hinder judgement. Effects of stress induced by anticipated public speaking on the Iowa Gambling Task (IGT) were examined. The Cognitive Reflection Test (CRT) was used to examine the relationship between reflective thinking and IGT performance. The stress manipulation increased blood pressure and was associated with poorer IGT and CRT performance. Stressed participants were slower to avoid the disadvantageous decks. Moreover, CRT scores correlated with optimal deck selections indicating the importance of reflective thinking for good performance on the IGT. These correlations were observed in relatively early trials, which challenges the view that analytic thinking is not important when card contingencies are being learned. Data revealed that IGT performance in healthy individuals is not always optimal; stress levels impair performance. A mediation analysis was consistent with the proposal that the stress manipulation reduced IGT performance by impeding reflective thinking. Thus, reflective processing is an important explanation of IGT performance in healthy populations. It was concluded that more reflective participants appear to learn from the outcomes of their decisions even when stressed. Copyright © 2016 John Wiley & Sons, Ltd. 相似文献
477.
Research on implicit and explicit attitudes towards those with a visible difference has provided contradictory findings. While studies suggest explicit attitudes towards those with a visible difference are positive, implicit attitudes are likely to be negative. An Implicit Association Test measured attitudes towards visible differences in 129 adults finding no evidence of negative implicit attitudes. This contrasts with previous findings and accounts of those with a visible difference who report perceiving negative behaviours by the general public. Results are discussed in terms of what is known about perceiving faces that are different, as well as socio-cultural changes. These findings provide preliminary evidence that implicit attitudes towards visible difference are not negative, and that behaviour may be a result of uncertainty regarding how to behave. 相似文献
478.
Jana Klaus Andreas Mädebach Frank Oppermann Jörg D. Jescheniak 《Quarterly journal of experimental psychology (2006)》2017,70(4):811-831
This study investigated to what extent advance planning during sentence production is affected by a concurrent cognitive load. In two picture–word interference experiments in which participants produced subject–verb–object sentences while ignoring auditory distractor words, we assessed advance planning at a phonological (lexeme) and at an abstract–lexical (lemma) level under visuospatial or verbal working memory (WM) load. At the phonological level, subject and object nouns were found to be activated before speech onset with concurrent visuospatial WM load, but only subject nouns were found to be activated with concurrent verbal WM load, indicating a reduced planning scope as a function of type of WM load (Experiment 1). By contrast, at the abstract–lexical level, subject and object nouns were found to be activated regardless of type of concurrent load (Experiment 2). In both experiments, sentence planning had a more detrimental effect on concurrent verbal WM task performance than on concurrent visuospatial WM task performance. Overall, our results suggest that advance planning at the phonological level is more affected by a concurrently performed verbal WM task than advance planning at the abstract–lexical level. Also, they indicate an overlap of resources allocated to phonological planning in speech production and verbal WM. 相似文献
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480.
Meta-stereotype refers to individuals' predictions about how their group is viewed by an outgroup rather than their own impressions about the outgroup (i.e. other-stereotype). We posited that, because of their inferential nature, meta-stereotypes can be affected by evaluational aspects, and that being liked or disliked can evoke reciprocal feelings toward the outgroup. The aim of the present study was to investigate whether meta-stereotypes are predictive of implicitly measured attitudes toward an outgroup by focusing on the Japanese meta-stereotype of Koreans. Japanese participants answered questions about their meta- and other-stereotype of Koreans and completed the Implicit Association Test (IAT) to assess their attitudes toward Koreans relative to their ingroup. The results indicated that meta-stereotypes, particularly those for negative items, were related to the IAT-assessed relative attitudes toward the outgroup, whereas other-stereotypes were not. The indicative aspects of meta-stereotypes with respect to attitudes toward outgroups are discussed. 相似文献