Ishihara test

Ishihara test
/ish'ee hahr"euh/, Ophthalm.
a test for determining color blindness by means of a series of cards each having colored dots that form one pattern to the normal eye and a different pattern to the eye that is color-blind.
Also, Ishihara's test.
[1920-25; named after S. Ishihara (1879-1963), Japanese eye specialist, who devised it]

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Universalium. 2010.

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  • ishihara test — |ishē|härə noun Usage: usually capitalized I Etymology: after Shinobu Ishihara died 1963 Jap. ophthalmologist who devised it : a widely used test for the detection of color blindness …   Useful english dictionary

  • Ishihara Shinobu — (jap. 石原 忍; * 25. September 1879; † 3. Januar 1963) war ein japanischer Militärarzt und Augenheilkundler, der die sogenannten „Ishihara Farbtafeln“ entwickelte, einen Test zur Feststellung der Rot Grün Blindheit oder Schwäche, wofür der 1940 mit… …   Deutsch Wikipedia

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  • Ishihara-Farbtafel — Das Prinzip der Ishihara Tafeln in animierter Schwarz Weiß Darstellung. Die Ishihara Farbtafeln werden zur Aufdeckung einer Rot Grün Sehschwäche oder einer (sehr viel selteneren) Gelb Blau Sehschwäche verwendet. Entwickelt und später benannt… …   Deutsch Wikipedia

  • Ishihara — Shinobu, Japanese ophthalmologist, 1879–1963. See I. test. * * * Ishi·ha·ra .ish ē här ə adj of, relating to, or used in an Ishihara test <Ishihara plates> <the Ishihara method> Ishi·ha·ra ē shē hä rä Shinobu (1879 1963) Japanese… …   Medical dictionary

  • Ishihara plates — the pseudoisochromatic plates used in the Ishihara test …   Medical dictionary

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