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Related Concept Videos

Hindsight Biases01:12

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Related Experiment Video

Updated: Jun 3, 2026

Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects
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Predicting cognitive status in stroke survivors from driving performance.

Stefan Delmas1, Anjali Tiwari1, Sharon N Poisson2

  • 1Department of Health and Exercise Science Colorado State University Fort Collins Colorado USA.

Alzheimer'S & Dementia (Amsterdam, Netherlands)
|September 19, 2025
PubMed
Summary

Simulated driving tasks accurately predict cognitive impairment in stroke survivors, with route planning showing the highest success rate. These findings support simulators as tools for assessing driving readiness post-stroke.

Keywords:
Post‐stroke Cognitive impairmentVascular Dementiacar followingdistracted drivinggroup classificationroute planning

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Area of Science:

  • Neuroscience
  • Rehabilitation Medicine
  • Human Factors Engineering

Background:

  • Cognitive impairment is a common challenge for stroke survivors.
  • Assessing driving ability post-stroke is crucial for independence and safety.

Purpose of the Study:

  • To evaluate the efficacy of simulated driving performance in predicting cognitive impairment in stroke survivors.
  • To determine if driving metrics from simulators can serve as reliable indicators of cognitive status.

Main Methods:

  • Stroke survivors (cognitively impaired n=35, normal n=54) completed simulated driving tasks (reactive, distracted, route-planning).
  • Performance metrics included lane departures, speed, reaction time, task completion, and route accuracy.

Main Results:

  • Logistic regression models predicted cognitive status with 77.5% accuracy for reactive/distracted driving and 80.9% for route planning.
  • Route planning task achieved ~70% accuracy in classifying cognitively impaired participants.
  • Receiver operating characteristic (ROC) analyses demonstrated significant predictive power (AUCs) with optimal cutoffs yielding 70%-80% accuracy.

Conclusions:

  • Simulated driving assessments show promise as practical screening tools for cognitive impairment in stroke survivors.
  • Findings support the development of simulator-based evaluations for determining driving readiness post-stroke.