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Related Experiment Video

Updated: May 22, 2026

Virtual Reality Tools for Assessing Unilateral Spatial Neglect: A Novel Opportunity for Data Collection

Virtual Reality Tools for Assessing Unilateral Spatial Neglect: A Novel Opportunity for Data Collection

Published on: March 10, 2021

Allocentric neglect strongly associated with egocentric neglect.

Christopher Rorden¹, Haukur Hjaltason, Paul Fillmore

¹Department of Psychology, University of South Carolina, Columbia, SC 29208, USA. rorden@sc.edu

Neuropsychologia

|May 22, 2012

Summary

This summary is machine-generated.

Egocentric and allocentric spatial neglect, often seen after brain injury, appear closely linked. New research suggests allocentric neglect only occurs with egocentric neglect, challenging their separation.

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Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy

Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy

Published on: January 11, 2016

Related Experiment Videos

Last Updated: May 22, 2026

Virtual Reality Tools for Assessing Unilateral Spatial Neglect: A Novel Opportunity for Data Collection

Virtual Reality Tools for Assessing Unilateral Spatial Neglect: A Novel Opportunity for Data Collection

Published on: March 10, 2021

Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy

Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy

Published on: January 11, 2016

Area of Science:

Neuroscience
Cognitive Psychology
Rehabilitation Medicine

Background:

Spatial neglect following brain injury presents as egocentric (body-centered) or allocentric (object-centered) deficits.
Traditionally, egocentric and allocentric neglect are considered distinct behaviorally and anatomically.
Recent evidence suggests these may be facets of a unified disorder, with allocentric neglect co-occurring with egocentric neglect.

Purpose of the Study:

To investigate the relationship between egocentric and allocentric spatial neglect.
To test the hypothesis that allocentric neglect is dependent on egocentric neglect.
To explore the anatomical overlap between egocentric and allocentric neglect.

Main Methods:

Utilized novel continuous measures for both egocentric and allocentric neglect.
Studied a sample of patients with right hemisphere stroke.
Analyzed behavioral data and associated anatomical regions.

Main Results:

A strong association was found between egocentric and allocentric neglect.
Allocentric neglect was observed exclusively in patients with co-occurring egocentric neglect.
Significant overlap was identified in the brain regions implicated in both types of neglect.

Conclusions:

Findings support a unitary model of spatial neglect, integrating egocentric and allocentric components.
Egocentric and allocentric neglect deficits and their underlying neural substrates are closely intertwined.
A unified framework can explain observed behavioral and anatomical findings in spatial neglect.