Ishihara test


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Ishihara test

 [ish″e-hah´rah]
a test for color vision made by the use of a series of pseudoisochromatic plates or charts.

Ish·i·ha·ra test

(ish-ē-hah'rah),
a test for color vision deficiency that uses a series of pseudoisochromatic plates on which numbers or letters are printed in dots of primary colors surrounded by dots of other colors; the figures are discernible by patients with normal color vision.

Ish·i·ha·ra test

(ē'shē-hah'rah test)
Assessment for color vision deficiency that uses a series of pseudoisochromatic plates on which numbers or letters are printed in dots of primary colors surrounded by dots of other colors; the figures are discernible by observers with normal color vision.

Ishihara,

Shinobu, Japanese ophthalmologist, 1879-1963.
Ishihara I-Temp cautery
Ishihara IV slit lamp
Ishihara plate
Ishihara test - a test for color vision deficiency.
Ishihara test chart book
References in periodicals archive ?
The tests which are used in screening are Ishihara test plate, Nagel anomaloscope test, Farnsworth-Munsell hundred hue test but except Ishihara test all other tests are time consuming and cannot be used for mass screening.
Commonly used tests are Ishihara test, Fransworth-Munsell 100-hue test, Hardy-Rand-Rittler test and City University test.
An Ishihara test reveals people's ability to perceive what?
The Ishihara Test is used for testing for what in humans?
The questionnaire was comprised of two parts; the first part consisted of participant's bio-data, and the second part consisted of Ishihara test. The Ishihara test was done using plates no 0-15.
Tenders are invited for Purchase and delivery of ophthalmic equipment cabinet including: a non-contact tonometer, tonometer impressionistic Schioetza, slit lamp, table ophthalmic, dioptriomierza auto, LCD Panel, Test Flies, Ishihara test, autorefraktometru with keratometer, perimeter computer, cassette test glasses frames Assay
The most common method to check for this is the Ishihara Test, during which we show the patient plates printed with dots of different colours, brightness, density and size.
Everyone, advises Dr Ansari, should take the online test for colour blindness called the Ishihara Test where you have to distinguish colours on 21 plates.
Which medical problem is diagnosed using the Ishihara Test? 9.
The Ishihara test is used to detect colourblindness.
This is confirmed by asking the patient to recognise patterns in pictures composed of different coloured dots (an Ishihara test).
Huff gave an Ishihara test or "I-test" to Shawn Anderson, a truck driver.