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The Ishihara test is a color vision test for detection of red–green color deficiencies. It was named after its designer, Shinobu Ishihara, a professor at the University of Tokyo, who first published his tests in 1917. [2] The test consists of a number of Ishihara plates, which are a type of pseudoisochromatic plate.
An Ishihara test image as seen by subjects with normal color vision and by those with a variety of color deficiencies. A pseudoisochromatic plate (from Greek pseudo, meaning "false", iso, meaning "same" and chromo, meaning "color"), often abbreviated as PIP, is a style of standard exemplified by the Ishihara test, generally used for screening of color vision defects.
Shinobu Ishihara (石原 忍, Ishihara Shinobu, September 25, 1879 – January 3, 1963) was a Japanese ophthalmologist who created the Ishihara color test to detect colour blindness. He was an army surgeon .
The commonly used Ishihara test is used to detect mainly congenital red-green color blindness, but its usefulness is limited in detecting acquired color vision deficiencies. [3] But City University test contains test plates that can be used to detect all types of color vision deficiencies. [4]
In the full 38 plate test it is found as plate 29, often rotated 180 degrees from what is shown. Gsuberland 13:06, 29 June 2021 (UTC) This appears to be the only plate referred to by this article that uses the 24 plate numbering, so I've changed it to say 29 and added a note about numbering discrepancies.
Basiert auf Datei:Ishihara 2.svg und Datei:Wikipedia-logo-v2-de.svg Achtung: Ich musste mich mit dem Java-Programm "Color Oracle" behelfen, weil ich keine Quelle dazu gefunden habe, welche Helligkeiten von Grün und Rot von Betroffenen als identisch wahrgenommen werden.
Microtiter plates with 96, 384 and 1536 wells. A microplate, also known as a microtiter plate, microwell plate or multiwell, [1] is a flat plate with multiple "wells" used as small test tubes. The microplate has become a standard tool in analytical research and clinical diagnostic testing laboratories.
The following other wikis use this file: Usage on af.wikipedia.org Ishihara-toets; Usage on az.wikipedia.org Daltonizm; Usage on be.wikipedia.org
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