An electromyographic examination of response competition

An electromyographic examination of response competition
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反应竞赛的肌电图检查

DOI:
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发表时间:
1985
期刊:
影响因子:
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通讯作者:
William P. O’hara
William P. O’hara
中科院分区:
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文献类型:
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作者:
C. W. Eriksen;M. Coles;L. Morris;William P. O’hara

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受试者被要求在选择反应时任务中区分字母S和H。他们用一只手的拇指按下其中一个字母,另一只手的拇指按下另一个字母。在不相容噪声条件下,目标字母两侧是相反的反应字母,而在相容噪声条件下,侧翼的噪声字母与目标相同。除了明显的反应时间,相关的肌电图活动记录在两个手臂上的每一个试验。与以前的研究结果一致,不兼容的噪音显着和明显增加反应时间的公开反应。更重要的是,在不兼容的条件下,正确的拇指反应的发生经常伴随着手臂上的EMG适合于噪音字母。这一结果被解释为表明噪音字母被处理到与目标字母同时的初始反应激活点。用C. W. Eriksen和Schultz(1979)以及Grice、Nullmeyer和Spiker(1982)的变量准则理论。
Subjects were required to discriminate the letters S and H in a choice reaction time task. They responded with a thumbpress of one hand to one of the letters and with the thumb of the other hand to the other letter. In the incompatible noise condition, the target letter was flanked by the opposite response letter, and in the compatible noise condition, the flanking noise letters were identical to the target. In addition to overt reaction time, associated electromyographic activity was recorded in both arms on each trial. In keeping with previous findings, incompatible noise significantly and appreciably increased reaction time for the overt response. More importantly, in the incompatible condition, the occurrence of a correct thumb response was frequently accompanied by an EMG in the arm appropriate to the noise letters. This result was interpreted as showing that the noise letters were processed to the point of incipient response activation simultaneously with the target letter. The results were predicted by the continuous flow model of C. W. Eriksen and Schultz (1979) and the variable criterion theory of Grice, Nullmeyer, and Spiker (1982).
识别记忆和注意力选择:串行扫描是不够的。
DOI: 10.1037//0096-1523.12.4.476
发表时间: 1986
期刊: Journal of experimental psychology. Human perception and performance
影响因子: --
作者:
Eriksen,BA;Eriksen,CW;Hoffman,JE
通讯作者: Hoffman,JE