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双任务情境下情绪Stroop效应的加工特点

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摘要 采用心理不应期的研究范式,探讨了在双任务情境下情绪Stroop效应的加工特点。实验要求被试快速、准确地完成高低音的辨别任务(T1)和不同情绪词的颜色辨别任务(T2),T1和T2呈现的时间间隔运用变化的SOA。结果发现:(1)随着SOA的缩短,在T2上PRP效应显著,声音任务的反应选择对情绪词的反应选择产生了非常显著的影响。在T1上存在随着SOA缩短,RT1缩短,正确率下降的趋势;(2)当人们同时操作两个快速重叠的任务时,由于有限的注意资源被两项任务所共享,导致两项操作任务的加工速度显著下降。
出处 《长春理工大学学报(社会科学版)》 2012年第3期24-25,76,共3页 Journal of Changchun University of Science and Technology(Social Sciences Edition)
基金 教育部人文社会科学研究项目基金"重叠任务情境下注意的分配策略研究"(09YJCXLX025) 天水师范学院科研项目"重叠任务情境下表象心理旋转的认知加工机制研究"(TSE0802)
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