Warrington E K, Taylor A M
Perception. 1978;7(6):695-705. doi: 10.1068/p070695.
Visual object recognition was investigated in a group of eighty-one patients with right- or left-hemisphere lesions. Two tasks were used, one maximizing perceptual categorization by physical identity, the other maximizing semantic categorization by functional identity. The right-hemisphere group showed impairment on the perceptual categorization task and the left-hemisphere group were impaired on the semantic categorization task. The findings are discussed in terms of categorical stages of object recognition. A tentative model of their cerebral organization is suggested.
对一组81名患有右半球或左半球损伤的患者进行了视觉物体识别研究。使用了两项任务,一项通过物理特征最大化感知分类,另一项通过功能特征最大化语义分类。右半球组在感知分类任务中表现受损,左半球组在语义分类任务中表现受损。根据物体识别的分类阶段对研究结果进行了讨论。并提出了一个关于其大脑组织的初步模型。