Colour Vision Deficiencies IX [electronic resource] : Proceedings of the ninth symposium of the International Research Group on Colour Vision Deficiencies, held at St. John’s College, Annapolis, Maryland, U.S.A., 1–3 July 1987 /

1. Polymorphisms of Normal Colour Vision and Inherited Colour Defects -- Molecular genetics of human color vision. -- Polymorphisms of cone pigments among color normals: evidence from color matching. -- Minor colour vision defects: sib-sib correlations and relation to unique colours. -- Color discrimination and post-receptoral processes in congenital color deficients. -- High illuminance color matching in anomalous trichromacy. -- Critical flicker frequency in X-chromosome linked dichromats. -- The effect of object size on the performance of colour ordering and discrimination tasks. -- The blue cone electroretinogram isolated in a sex-linked achromat. -- VEP measures in a blue cone monochromat. -- Congenital pro tan and deutan defects in women. -- On a possible explanation of the unusually high rates of colour vision defects in some West of Scotland primary schools. -- Incidence of congenital colour vision defects in an Australian Optometrie population. -- Color vision screening in 4384 kindergarten children. -- 2. Theoretical Studies of Colour Vision -- König models of color vision. -- Protanopie opponent colour vision. -- 3. Cortical Mechanisms of Normal and Abnormal Colour Vision -- Cortical colour defects. -- Electrophysiological correlates of chromatic-opponent and achromatic stimulation in man. -- Interaction between colour- and pattern-evoked potentials. -- Color differences in a deuteranope scaled by chromatic modulation sensitivity. -- 4. Acquired Colour Vision Deficiencies in Retinal Disorders -- Localizing color vision deficiencies in eye disease. -- Color vision in a family with autosomal dominant cone dystrophy. -- Filter enhanced visual acuity in a case of central cone-rod dystrophy. -- A familial macular dystrophy with apparently preferential short-wavelength-sensitive cone involvement. Preliminary report. -- Color vision losses in Kallmann syndrome. -- Early color vision and ERG alterations in posterior uveitis. -- Equiluminous color deficits are greater than achromatic losses in cases of toxoplasmosis. -- Color discrimination in long-term idiopathic central serous choroidopathy. -- A comparison of S cone pathway sensitivity loss in patients with diabetes and retinitis pigmentosa. -- Saturation discrimination and the degree of diabetic retinopathy. -- Permanent visual change associated with punctate foveal lesions. -- 5. Acquired Colour Defects in Optic Nerve Disorders -- Chromatic and achromatic sensitivity in glaucoma. -- Increment thresholds and spatial summation for colour targets in ocular hypertension and glaucoma. -- Thresholds for blue and white stimuli in glaucoma. -- Chromatic functional loss and its relation to the morphology of the retina in the glaucomatous eye. -- Differences between perimetric thresholds for white and equiluminous red, blue and yellow in a nerve fiber bundle defect. -- Mysterious sparing of blue sensitivity on yellow backgrounds in dominant optic atrophy. -- The two equation method. I. Results in normal color vision. -- The two equation method. II. Results in retinal and optic nerve disorders. -- 6. Acquired Colour Defects in Short-Wavelength Cone Pathways -- Colour discrimination in long-term aphakia. -- S cone loss with aging. -- Differential adaptation of cone mechanisms explains the preferential loss of short-wavelength cone sensitivity in retinal disease. -- ERG and behavioral analysis of spectral sensitivity in normal and blue-blind rhesus monkeys. -- 7. Farnsworth-Munsell 100-Hue Test and Other Clinical Colour Vision Tests -- Uses and abuses of the Farnsworth-Munsell 100-hue test. -- Unipolar, bipolar and other errors in the Farnsworth-Munsell 100-hue test. -- Method for estimating results in Farnsworth’s D15 tests. -- Quantitative comparison of Farnsworth and Kinnear plots of the Farnsworth-Munsell 100-hue test. -- Normative data for the significance of a change in error score on the Farnsworth-Munsell 100-hue test. -- Selection of an optimal light source for the FM 100-hue test. -- Farnsworth tests in the study of acquired colour vision defects in diabetic retinopathy -- Loss of color opponency and concomitant changes in FM-100 hue test in a case of cone-rod dystrophy. -- A quick and simple portable scorer for the FM 100-hue test. -- Theoretical patterns of Farnsworth-Munsell 100-hue test in congenital color vision defects. -- Characteristics of the random 100-hue observer. -- Objective data for the SPP test, Part 2 (For acquired color vision defects). -- Results of the OSCAR test in groups of normal and abnormal subjects. -- Observations on the use of the Lanthony Tritan Album. -- Clinical study of the Lanthony’s Tritan Album: Initial results. -- 8. New Instruments and Techniques for Testing Colour Vision -- Experimental small anomaloscope utilizing light-emitting diodes. -- A computer-controlled briefcase anomaloscope. -- First trials on an automated examination of color vision. -- Evaluation of a CRT-based test of saturation discrimination using a discrete matching technique -- The anomaloscope plate test: a new color vision test for screening congenital red-green defects. -- Comparative study between test results of 8 deg. large-field anomaloscope and large-size panel D15 test on dichro-mats. -- Color contrast perimetry testing of the extrafoveal macula. -- Thresholds for iso-luminous colors across the visual field. -- An evaluation of the Fieldmaster F225 automatic perimeter. -- Acquired color vision deficiencies and electronics. -- Saturation and luminosity in color vision testing. -- The function of chromatic lightness and its application in ocular pathology. -- Change in the inhibiting effects of ocular pathology. -- Effects of broadbanded eye protection on dark adaptation.

Bibliographic Details

Main Authors:	Drum, B. editor., Verriest, G. editor., SpringerLink (Online service)
Format:	Texto biblioteca
Language:	eng
Published:	Dordrecht : Springer Netherlands, 1989
Subjects:	Medicine., Ophthalmology., Medicine & Public Health.,
Online Access:	http://dx.doi.org/10.1007/978-94-009-2695-0
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