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Updated: Aug 26, 2025
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Virtual Reality Tools for Assessing Unilateral Spatial Neglect: A Novel Opportunity for Data Collection
Published on: March 10, 2021
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Visuomotor misalignment induced through immersive virtual reality to improve spatial neglect: a case-series study
Peii Chen1,2, Olga Boukrina1,2, Denise Krch2,3
1Center for Stroke Rehabilitation Research, Kessler Foundation, West Orange, NJ, USA.
Neurocase
|October 11, 2022
Summary
Virtual reality (VR) visuomotor misalignment shows promise for improving spatial neglect in stroke survivors. This novel approach led to immediate improvements, with some participants experiencing lasting benefits after a multi-session treatment course.
Area of Science:
- Neuroscience
- Rehabilitation Medicine
- Virtual Reality
Background:
- Spatial neglect is a common and debilitating condition following stroke.
- Prism adaptation (PA) is an evidence-based treatment, with its effects attributed to PA after-effects.
- Virtual reality (VR) offers a novel platform for implementing visuomotor interventions.
Purpose of the Study:
- To investigate the efficacy of VR-induced visuomotor misalignment for treating spatial neglect.
- To assess immediate and sustained improvements in spatial neglect following VR treatment.
Main Methods:
- A multi-baseline experimental design was employed.
- Three individuals with chronic left-sided spatial neglect participated.
- Visuomotor misalignment was induced using immersive VR over multiple sessions.
Main Results:
- All participants showed immediate improvement in spatial neglect after 5 VR sessions.
- Two participants maintained or showed continuous improvement two weeks post-treatment.
- Brain lesion patterns did not clearly correlate with performance variations.
Conclusions:
- VR-induced visuomotor misalignment may offer an effective intervention for immediate improvement of spatial neglect.
- Further research with larger sample sizes is needed to optimize treatment duration and identify neural mechanisms.
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