图标形象度影响早期识别进程:来自ERP的证据

被引:10
作者
钱晓帆
杨颖
孙守迁
机构
[1] 浙江大学计算机科学与技术学院
关键词
图标; 图标形象度; 事件相关电位(ERP); 识别电位(RP);
D O I
10.16719/j.cnki.1671-6981.2014.01.008
中图分类号
B842 [心理过程与心理状态];
学科分类号
040201 ;
摘要
人们主观上认为形象图标容易识别,然而以反应时为指标的行为实验发现,随着熟悉度增加,形象优势逐渐消失。本研究采用事件相关电位(ERPs)技术,记录分析了17名熟练用户在识别图标时的识别电位(RP)。结果显示:图标形象度对RP在潜伏期无显著差异,但形象图标反应时比抽象图标短,且形象图标的RP波幅显著小于抽象图标。这一结果说明识别形象图标在类别分拣进程中处理的特征信息量较抽象图标少。
引用
收藏
页码:27 / 33
页数:7
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