Related Experiment Video
Updated: Jul 22, 2026

Virtual Prism Adaptation Therapy: Protocol for Validation in Healthy Adults
Published on: February 12, 2020
Unilateral Spatial Neglect May Not Be Detected by Performance-Based Functional Neglect Assessment
Emily S Grattan1, Brice Hounshel Smith2, Katie Mullen3
1Emily S. Grattan, PhD, OTR/L, is Assistant Professor, Department of Occupational Therapy, University of Pittsburgh, Pittsburgh, PA; esg39@pitt.edu. At the time this research was completed, Grattan was also Research Health Scientist, VA Pittsburgh Healthcare Center, Pittsburgh, PA.
Many stroke survivors report neglect symptoms missed by therapist assessments. Self-report measures are crucial for comprehensive stroke neglect evaluation and treatment.
Area of Science:
- Neurorehabilitation
- Stroke recovery
- Occupational therapy
Background:
- Unilateral spatial neglect (neglect) is a common and disabling post-stroke condition.
- Accurate identification of neglect is critical for effective treatment and maximizing patient independence.
- Existing therapist-rated assessments may not adequately detect all instances of neglect.
Purpose of the Study:
- To determine if stroke survivors self-report neglect symptoms not detected by standard therapist assessments.
- To compare self-reported neglect symptoms with therapist ratings.
- To investigate potential underdiagnosis of neglect poststroke.
Main Methods:
- A cross-sectional study involving 133 unilateral stroke survivors.
- Utilized the Catherine Bergego Scale (CBS) for therapist ratings.
- Employed a parallel self-evaluation anosognosia form for patient self-reporting of neglect symptoms.
Main Results:
- 36.1% of participants were classified as without neglect by therapist ratings.
- However, 62.5% of those participants reported neglect symptoms on the self-evaluation form.
- A statistically significant difference (p < .001) was found between therapist-rated and self-rated CBS scores.
Conclusions:
- Many stroke survivors experience neglect-related disability but may not meet criteria on performance-based measures.
- Current therapist-rated assessments may fail to comprehensively detect neglect symptoms.
- Incorporating patient self-report and comprehensive occupational profiles is recommended for accurate neglect assessment.
More Related Videos
07:04Virtual Reality Tools for Assessing Unilateral Spatial Neglect: A Novel Opportunity for Data Collection
Published on: March 10, 2021
08:54Randomized, Triple-Blind, and Parallel-Controlled Trial of Transcranial Direct Current Stimulation for Cognitive Rehabilitation after Stroke
Published on: June 6, 2025
Related Concept Videos
Lateralization
Visual Agnosia
Prosopagnosia