The Effect of Pain on Attention Bias to Emotional Face
发布时间:2022-09-30 13:11
疼痛信息作为一种威胁信息会快速的捕获个体的注意。前人行为实验结果表明,慢性疼痛患者相较于正常个体表现出对疼痛信息更强的注意偏向。除了反应时指标外,N2pc成分近期也用于检测个体的注意分配,并被认为存在一个威胁优先的假说。但N2pc未应用于慢性疼痛被试以检测其针对疼痛信息的注意偏向。此外,前人研究发现实验室疼痛能够增强个体对疼痛信息的注意偏向。但过去此类研究的疼痛刺激多为短暂性疼痛,未探索当个体处于持续疼痛状态时针对疼痛信息的注意偏向。因此,本文采用以下三个研究来探索疼痛对个体针对疼痛信息注意偏向的影响。研究一为了探索N2pc成分是否存在一个威胁相关的优势,本研究对过去关于N2pc的研究进行了元分析。总计共纳入13项关于愤怒面孔或快乐面孔诱发N2pc的研究,对研究设计特征及样本特征对效应量大小变异性的调节作用也进行了评估。结果表明,情绪面孔(愤怒面孔,开心面孔)诱发的N2pc振幅显著大于中性面孔。然而,愤怒和开心面孔之间的平均效应量大小差异不显著。N2pc效应受到样本年龄、试次个数和使用面孔图像的性质(面孔示意图vs.真实面孔)的调节,在相对年轻的样本、试次更多和使用面孔示意图的研究中观...
【文章页数】:71 页
【学位级别】:硕士
【文章目录】:
摘要
ABSTRACT
1 INTRODUCTION
1.1 PAIN BIAS(EXPERIMENTAL PAIN)
1.2 PAIN BIAS(CHRONIC PAIN)
1.3 N2pc
1.4 LIMITATIONS OF PREVIOUS RESEARCH AND PURPOSES
2 STUDY1 CURRENT STATUS OF THE THREAT SUPERIORITY HYPOTHESIS:A META-ANALYTIC REVIEW OF N2PC STUDIES
2.1 OBJECTIVE
2.2 METHOD
2.3 RESULTS
2.4 DISCUSSION
3 STUDY2 BIASES IN ORIENTING OF ATTENTION AMONG ADULTS WITH CHRONIC PAIN
3.1 OBJECTIVE
3.2 METHOD
3.3 RESULTS
3.4 DISCUSSION
4 STUDY3 HOW DYNAMIC PAIN AFFECTS INDIVIDUALS’ATTENTION ALLOCATION TO PAIN-RELATED INFORMATION
4.1 OBJECTIVE
4.2 METHOD
4.3 RESULTS
4.3.1 PAIN MANIPULATION CHECK
4.3.2 Group Differences on Background Measures
4.3.3 Probe Identification Accuracy and Bias scores
4.4 DISCUSSION
5 GENERAL DISCUSSION
6 CONCLUSION
REFERENCE
ACKNOWLEDGEMENTS
APPENDIX
ARTICLES PUBLISHED
本文编号:3683613
【文章页数】:71 页
【学位级别】:硕士
【文章目录】:
摘要
ABSTRACT
1 INTRODUCTION
1.1 PAIN BIAS(EXPERIMENTAL PAIN)
1.2 PAIN BIAS(CHRONIC PAIN)
1.3 N2pc
1.4 LIMITATIONS OF PREVIOUS RESEARCH AND PURPOSES
2 STUDY1 CURRENT STATUS OF THE THREAT SUPERIORITY HYPOTHESIS:A META-ANALYTIC REVIEW OF N2PC STUDIES
2.1 OBJECTIVE
2.2 METHOD
2.3 RESULTS
2.4 DISCUSSION
3 STUDY2 BIASES IN ORIENTING OF ATTENTION AMONG ADULTS WITH CHRONIC PAIN
3.1 OBJECTIVE
3.2 METHOD
3.3 RESULTS
3.4 DISCUSSION
4 STUDY3 HOW DYNAMIC PAIN AFFECTS INDIVIDUALS’ATTENTION ALLOCATION TO PAIN-RELATED INFORMATION
4.1 OBJECTIVE
4.2 METHOD
4.3 RESULTS
4.3.1 PAIN MANIPULATION CHECK
4.3.2 Group Differences on Background Measures
4.3.3 Probe Identification Accuracy and Bias scores
4.4 DISCUSSION
5 GENERAL DISCUSSION
6 CONCLUSION
REFERENCE
ACKNOWLEDGEMENTS
APPENDIX
ARTICLES PUBLISHED
本文编号:3683613
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