Medical Definition of Ishihara
: of, relating to, or used in an Ishihara test Ishihara plates the Ishihara method
Biographical Note for ishihara
Shinobu (1879–1963), Japanese ophthalmologist. Ishihara introduced his test for color blindness in 1917. The test calls for the discernment of figures or patterned lines formed from colored dots placed in a field of dots of another color. Ishihara also published studies of Daltonism and trachoma.
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