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

Druck auf Anfrage Neuware - Printed after ordering - 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 acquir.