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Ishihara test

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Ish·i·ha·ra test (sh-här)
n.
A test for color-vision deficiency employing a series of plates on which numbers or letters are printed in dots of primary colors surrounded by dots of other colors; the figures are discernible by individuals with normal color vision.


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26) Subjects were included only if they had a minimum of 20/125 near-vision acuity, as tested with the Lighthouse Near Acuity Test, (27) and adequate color vision to see the display, as tested with the Ishihara Test for Colour Deficiency.
Task switching after stroke by Kluding, Patricia / Physical Therapy
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