Perception of geometric illusions in hemispatial neglect.

Perception of geometric illusions in hemispatial neglect.
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半侧空间忽视中几何错觉的感知。

DOI:
10.1016/0028-3932(96)00018-8
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发表时间:
1996
期刊:
影响因子:
2.6
通讯作者:
Rafal,RD
Rafal,RD
中科院分区:
心理学3区
文献类型:
--
作者:
Ro,T;Rafal,RD

文献摘要

相似文献

一个患有左半脑空间忽视的病人,虽然完全没有意识到图形左侧的特征,但却感知到依赖于这些特征的几何错觉。二分法错误不仅被放大,增加线的长度,但也被感知线长度诱导这些错觉。平分贾德错觉数字的影响被忽视的功能在左边的感知功能的权利。这些观察结果表明,几何错觉是通过前注意过程产生的。他们还认为,在视觉忽视中,可能存在对位置和形状信息的前注意处理。版权所有© 1996 Elsevier Science Ltd
A patient with left hemispatial neglect, while completely unaware of features on the left side of figures, nevertheless perceived geometric illusions dependent on these features. Bisection errors were amplified not only by increasing line length, but also by perceived line length induced by these illusions. Bisection of Judd illusion figures was as much influenced by neglected features on the left as by perceived features on the right. These observations demonstrate that geometric illusions are generated through preattentive processes. They also suggest that in visual neglect there may be preattentive processing of location as well as shape information. Copyright © 1996 Elsevier Science Ltd