The Effect of Test Distance on Visual Contrast Sensitivity Measured Using the Pelli-Robson Chart

PURPOSE: The Pelli-Robson (PR) chart is widely used to measure clinical contrast sensitivity (CS). It is generally believed that PR testing distance is not critical. Here, we examine whether a closer test distance than the usual 1 meter might be better for patients with low vision. METHODS: PR CS wa...

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Detalles Bibliográficos
Autores principales: Njeru, Stevie M., Osman, Mawada, Brown, Angela M.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: The Association for Research in Vision and Ophthalmology 2021
Materias:
Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7900877/
https://www.ncbi.nlm.nih.gov/pubmed/34003917
http://dx.doi.org/10.1167/tvst.10.2.32

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7900877/
https://www.ncbi.nlm.nih.gov/pubmed/34003917
http://dx.doi.org/10.1167/tvst.10.2.32

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