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Psychological Phenomena > Mental Processes > Perception > Visual Perception > Visual Acuity
Ocular Physiological Phenomena > Visual Acuity
Diagnosis > Diagnostic Techniques and Procedures > Diagnostic Techniques, Ophthalmological > Vision Tests > Visual Acuity

Terme préférentiel

Visual Acuity  

Type

  • mesh:Descriptor

Définition

  • Clarity or sharpness of OCULAR VISION or the ability of the eye to see fine details. Visual acuity depends on the functions of RETINA, neuronal transmission, and the interpretative ability of the brain. Normal visual acuity is expressed as 20/20 indicating that one can see at 20 feet what should normally be seen at that distance. Visual acuity can also be influenced by brightness, color, and contrast.

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URI

http://data.loterre.fr/ark:/67375/JVR-R2W1H27T-X

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RDF/XML TURTLE JSON-LD Date de création 01/01/1999, dernière modification le 08/07/2008