A Behavioral Analysis of Spatial Neglect and Its Recovery after Stroke

In a longitudinal study of recovery of left neglect following stroke using reaction time computerized assessment, we find that lateralized spatial deficits of attention and perception to be more severe than disturbance of action. Perceptual-attention deficits also show the most variability in the c...

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Bibliographic Details
Main Authors: Jennifer Rengachary, Biyu J He, Gordon Shulman, Maurizio Corbetta
Format: Article
Language:English
Published: Frontiers Media S.A. 2011-04-01
Series:Frontiers in Human Neuroscience
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Online Access:http://journal.frontiersin.org/Journal/10.3389/fnhum.2011.00029/full
Description
Summary:In a longitudinal study of recovery of left neglect following stroke using reaction time computerized assessment, we find that lateralized spatial deficits of attention and perception to be more severe than disturbance of action. Perceptual-attention deficits also show the most variability in the course of recovery, making them prime candidates for intervention. In an anatomical analysis of MRI findings, ventral frontal cortex damage was correlated with the most severe neglect, reflecting impaired fronto-parietal communication.
ISSN:1662-5161