enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Ishihara test - Wikipedia

    en.wikipedia.org/wiki/Ishihara_Test

    D003119. [ edit on Wikidata] 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.

  3. Color vision test - Wikipedia

    en.wikipedia.org/wiki/Color_vision_test

    The second most common PIP color vision standard is the HRR color test (developed by Hardy, Rand, and Rittler), which solves many of the criticisms of the Ishihara test. For example, it detects blue-yellow color blindness, is less susceptible to memorization and uses shapes, so it is accessible to the illiterate and young children. [2]

  4. Color blindness - Wikipedia

    en.wikipedia.org/wiki/Color_blindness

    An Ishihara test image as seen by subjects with normal color vision and by those with a variety of color deficiencies. The main method for diagnosing a color vision deficiency is in testing the color vision directly. The Ishihara color test is the test most often used to detect red–green deficiencies and most often recognized by the public. [1]

  5. Farnsworth–Munsell 100 hue test - Wikipedia

    en.wikipedia.org/wiki/Farnsworth–Munsell_100...

    The Farnsworth–Munsell 100 Hue Color Vision test is a color vision test often used to test for color blindness.The system was developed by Dean Farnsworth in the 1940s and it tests the ability to isolate and arrange minute differences in various color targets with constant value and chroma that cover all the visual hues described by the Munsell color system. [1]

  6. Shinobu Ishihara - Wikipedia

    en.wikipedia.org/wiki/Shinobu_Ishihara

    Izu Peninsula, Honshu, Japan. Known for. Ishihara color test. Scientific career. Fields. ophthalmology. 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 .

  7. X-linked genetic disease - Wikipedia

    en.wikipedia.org/wiki/X-linked_genetic_disease

    Ishihara Test, a type of polychromatic test, is the most recognised diagnosis for red-green colour blindness due to its simplicity. It consists of 38 plates in 6 series, each displaying a circle made up of solid disks of different colours and sizes, with a number embedded in the centre. [ 22 ]

  8. Congenital red–green color blindness - Wikipedia

    en.wikipedia.org/wiki/Congenital_red–green...

    An Ishihara test image as seen by subjects with normal color vision and by those with a variety of color deficiencies. The diagnosis of congenital red–green color blindness is usually inferred through psychophysical testing. These color vision tests test detect the color vision phenotype, and not the subject genotype, so are unable to ...

  9. City University test - Wikipedia

    en.wikipedia.org/wiki/City_university_test

    Specialty. Ophthalmology Optometry. ICD-9-CM. 95.06. MeSH. D003119. [ edit on Wikidata] The City University test (also known as TCU test[ 1] or CU test[ 2]) is a color vision test used to detect color vision deficiency. Unlike commonly used Ishihara test, City University test can be used to detect all types of color vision defects.