Making two responses to a single object: implications for the central attentional bottleneck.

Making two responses to a single object: implications for the central attentional bottleneck.
复制标题

对单个物体做出两种反应:对中央注意力瓶颈的影响。

DOI:
10.1037//0096-1523.18.4.1058
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发表时间:
1992
期刊:
Journal of experimental psychology. Human perception and performance
影响因子:
--
通讯作者:
Pashler,H
Pashler,H
中科院分区:
--
文献类型:
--
作者:
Fagot,C;Pashler,H

文献摘要

被引文献

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2个刺激和2个反应的实验揭示了一个中央注意力瓶颈,并指出反应选择作为其主要位点;然而,很少有人说这个瓶颈的根本原因。这些原因进行了探讨。在前三个实验中,被试对同一物体的不同方面分别做出两个反应。反应选择之间的干扰持续存在,排除了双任务瓶颈是由反应选择机制的输入一次仅限于一个对象引起的可能性。接下来的4个实验研究了当对一个物体的同一属性做出2个反应时会发生什么。这些实验表明,只有一个响应选择发生。因此,中央机构不限于一次拾取一个电机动作。几种可能的理论的性质的瓶颈进行了讨论。(PsycINFO数据库记录(c)2016阿帕,保留所有权利)
Experiments with 2 stimuli and 2 responses have revealed a central attentional bottleneck and pointed to response selection as its primary locus; however, little has been said about the underlying reasons for this bottleneck. These reasons are explored. In the 1st 3 experiments, Ss made 2 separate responses to different aspects of the same object. Interference between selection of the responses persisted, ruling out the possibility that the dual-task bottleneck is caused by the input to the response-selection mechanisms being limited to one object at a time. The next 4 experiments examined what happens when 2 responses are made to the same attribute of a single object. These experiments show that only one response selection occurred. Hence, the central mechanism is not limited to picking one motor action at a time. Several possible theories about the nature of the bottleneck are discussed.(PsycINFO Database Record (c) 2016 APA, all rights reserved)