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Updated: Jun 12, 2026
11:12
Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects
Published on: September 18, 2012
Vision and driving: the United States.
Chris A Johnson1, Mark E Wilkinson
1Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA.
Summary
Current driving tests use visual acuity and visual field, but a new visual attention test, the useful field of view, may better predict safe driving performance. This newer measure is not yet widely used in licensing.
Area of Science:
- Ophthalmology
- Traffic Safety Research
- Cognitive Neuroscience
Background:
- Current US driving licensure relies on visual acuity and visual field tests.
- These traditional measures show weak correlations with actual driving safety.
- Their continued use is primarily due to practicality, especially for visual acuity.
Purpose of the Study:
- To evaluate the predictive validity of a newer visual attention test for driving safety.
- To compare the useful field of view test against traditional visual screening measures.
- To assess the potential of the useful field of view in driving licensure standards.
Main Methods:
- Review of existing research on visual standards for driving.
- Analysis of correlations between visual measures and driving performance.
- Examination of the utility and application of the useful field of view test.
Main Results:
- Traditional visual acuity and visual field tests have limited predictive power for safe driving.
- The useful field of view test shows potential as a more accurate predictor of driving safety.
- The useful field of view is not yet widely implemented in US licensing bureaus.
Conclusions:
- The useful field of view test may offer a superior method for assessing driving competence.
- Revising visual standards for driving licensure could enhance road safety.
- Further integration of advanced visual attention tests is recommended for licensing.
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