Colour Vision Deficiencies IX

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
1989
ISBN: 978-94-010-7715-6
Verlag: Springer Netherlands

Buch, Englisch, Band 52, 628 Seiten, Paperback, Format (B × H): 155 mm x 235 mm, Gewicht: 961 g

Reihe: Documenta Ophthalmologica Proceedings Series

Springer Book Archives

Zielgruppe

Research

Autoren/Hrsg.

Verriest, G.

Drum, B.

Inhaltsverzeichnis

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 coneinvolvement. 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 visiondeficiencies 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.