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Visual Agnosia

Visual Agnosia

Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round...

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Related Experiment Video

Updated: Mar 19, 2026

Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects

Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects

Published on: September 18, 2012

Hands-Free Phone Calls Impair Visual Performance

Jeff C Rabin¹, Timothy L Bradshaw¹, Alicia M Chacon¹

¹University of the Incarnate Word, Rosenberg School of Optometry, San Antonio, Texas.

American Journal of Preventive Medicine

|June 19, 2016

Summary

No abstract available in PubMed .

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