Effects of action relations on the configural coding between objects.
Effects of action relations on the configural coding between objects.
复制标题
动作关系对对象之间配置编码的影响。
DOI:
10.1037/a0020745
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发表时间:
2011
期刊:
影响因子:
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通讯作者:
Riddoch MJ
中科院分区:
文献类型:
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作者:
Riddoch MJ
Configural coding is known to take place between the parts of individual objects but has never been shown between separate objects. We provide novel evidence here for configural coding between separate objects through a study of the effects of action relations between objects on extinction. Patients showing visual extinction were presented with pairs of objects that were or were not co-located for action. We first confirmed the reduced extinction effect for objects co-located for action. Consistent with prior results showing that inversion disrupts configural coding, we found that inversion disrupted the benefit for action-related object pairs. This occurred both for objects with a standard canonical orientation (eg, teapot and teacup) and those without, but where grasping and using the objects was made more difficult by inversion (eg, spanner and nut). The data suggest that part of the affordance effect may reflect a visuo-motor response to the configural relations between stimuli. Experiment 2 showed that distorting the relative sizes of the objects also reduced the advantage for action-related pairs. We conclude that action-related pairs are processed as configurations.
DOI:
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发表时间:
1975
期刊:
影响因子:
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作者:
S. Guttenplan
通讯作者:
S. Guttenplan