| achromatopsia | A severe congenital deficiency in colour perception, often associated with nystagmus and reduced visual acuity. Synonym: achromatic vision, monochromasia, monochromasy, monochromatism. Origin: G. A-priv. + chroma, colour, + opsis, vision (05 Mar 2000) |
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| atypical achromatopsia | Incomplete achromatopsia with normal visual acuity and no nystagmus. Compare: dyschromatopsia. (05 Mar 2000) |
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| complete achromatopsia | Achromatopsia with absent colour vision, nystagmus, reduced visual acuity, and light aversion. Synonym: rod monochromatism, typical achromatopsia. (05 Mar 2000) |
| incomplete achromatopsia | Impaired, but not absent, colour vision with less severely reduced visual acuity than in complete achromatopsia; inherited as an autosomal recessive or as an X-linked disorder (blue cone monochromism; pi cone monochromatism ). (05 Mar 2000) |
| typical achromatopsia | Achromatopsia with absent colour vision, nystagmus, reduced visual acuity, and light aversion. Synonym: rod monochromatism, typical achromatopsia. (05 Mar 2000) |
| achromatopsia |
A hereditary condition in which people lack certain receptors in their retinas, causing them to be nearly or completely colorblind and to have poor visual acuity.
Ãâó: my.webmd.com/content/article/81/96844.htm
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| achromatopsia |
(See central achromatopsia)
Ãâó: tigger.uic.edu/~hilbert/Glossary.html
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| achromatopsia |
the inability to see any colour. It is an extremely rare and serious form of colourblindness. Statistics report that this condition affects only one person in about 33,000.
Ãâó: www.schools.net.au/edu/lesson_ideas/optics/glossar...
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