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Updated: Mar 22, 2026

Virtual Reality Tools for Assessing Unilateral Spatial Neglect: A Novel Opportunity for Data Collection
Published on: March 10, 2021
Semiology of neglect: An update
G Rode1, C Pagliari2, L Huchon1
1Service de médecine physique et réadaptation, Hôpital Henry-Gabrielle, Hospices Civils de Lyon, France; Inserm UMR-S 1028, CNRS UMR 5292, ImpAct, Centre de Recherche en Neuroscience de Lyon, Université́ Lyon 1, France; Plate-forme "Mouvement et Handicap", Hôpital Henry-Gabrielle, Hospices Civils de Lyon, France.
Hemispatial neglect, a brain injury consequence, presents diverse subtypes impacting spatial awareness. Understanding these distinct forms, like visual or motor neglect, aids in developing targeted rehabilitation for brain damage patients.
Area of Science:
- Neuroscience
- Cognitive Psychology
- Neurology
Background:
- Hemispatial neglect is a frequent, disabling condition after right hemisphere brain damage.
- It typically involves a behavioral bias towards the damaged hemisphere and impaired spatial awareness on the opposite side.
- Clinical heterogeneity is observed, with various subtypes identified.
Purpose of the Study:
- To conduct a nosological analysis of recent literature on neglect subtypes.
- To examine associated ipsilesional and contralesional manifestations.
- To identify anatomical lesion correlates for different neglect subtypes.
Main Methods:
- Literature review and analysis of existing data on hemispatial neglect.
- Categorization of neglect subtypes (visual, auditory, somatosensory, motor, egocentric, allocentric, representational).
- Correlation of clinical subtypes with specific brain lesion locations.
Main Results:
- Identified distinct anatomical-clinical subtypes of hemispatial neglect.
- Demonstrated that these subtypes can be associated or dissociated, reflecting syndrome heterogeneity.
- Proposed underlying deficits for each subtype, including attentional, representational, and spatial remapping deficits.
Conclusions:
- Hemispatial neglect is a heterogeneous syndrome with multiple underlying deficits.
- Recognizing distinct subtypes is crucial for understanding the condition.
- Tailored cognitive rehabilitation protocols can be developed by considering the specific facets of unilateral neglect.
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