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

Proceedings of the Ninth symposium of the International Research Group on Colour Vision Deficiencies, held at St. John's College, Annapolis, MD, July 1-3, 1987. Front Matter....Pages I-XII Molecular Genetics of Human Color Vision....Pages 1-26 Polymorphism of Cone Pigments among Color Normals: Evidence from Color Matching....Pages 27-34 Minor Colour-Vision Defects: Sib-Sib Correlations and Relation to Unique Colours....Pages 35-45 Color Discrimination and Post-Receptoral Processes in Congenital Color Deficients....Pages 47-55 High Illuminance Color Matching in Anomalous Trichromacy....Pages 57-67 Critical Flicker Frequency in X-Chromosome Linked Dichromats....Pages 69-77 The Effect of Object Size on the Performance of Colour Ordering and Discrimination Tasks....Pages 79-88 The Blue Cone Electroretinogram Isolated in a Sex-Linked Achromat....Pages 89-93 VEP Measures in a Blue Cone Monochromat....Pages 95-99 Congenital Protan and Deutan Defects in Women....Pages 101-106 On a Possible Explanation of the Unusually High Rates of Colour Vision Defects in Some West of Scotland Primary Schools....Pages 107-108 Incidence of Congenital Colour Vision Defects in an Australian Optometric Population....Pages 109-111 Color Vision Screening in 4384 Kindergarten Children....Pages 113-116 König Models of Color Vision....Pages 117-124 Protanopic Opponent Colour Vision....Pages 125-130 Cortical Color Defects....Pages 131-143 Electrophysiological Correlates of Chromatic-Opponent and Achromatic Stimulation in Man....Pages 145-153 Interaction between Colour-and Pattern-Evoked Potentials....Pages 155-160 Color Differences in a Deuteranope Scaled by Chromatic Modulation Sensitivity....Pages 161-166 Localizing Color Vision Deficiencies in Eye Disease....Pages 167-180 Color Vision in a Family with Autosomal Dominant Cone Dystrophy....Pages 181-187 Filter Enhanced Visual Acuity in a Case of Central Cone-Rod Dystrophy....Pages 189-194 A Familial Macular Dystrophy with Apparently Preferential Short-Wavelength-Sensitive Cone Involvement. Preliminary Report....Pages 195-200 Color Vision Losses in Kallmann Syndrome....Pages 201-207 Early Color Vision and Erg Alterations in Posterior Uveitis....Pages 209-215 Equiluminous Color Deficits are Greater Than Achromatic Losses in Cases of Toxoplasmosis....Pages 217-227 Color Discrimination in Long-Term Idiopathic Central Serous Choroidopathy....Pages 229-232 A Comparison of S Cone Pathway Sensitivity Loss in Patients with Diabetes and Retinitis Pigmentosa....Pages 233-241 Saturation Discrimination and the Degree of Diabetic Retinopathy....Pages 243-250 Permanent Visual Change Associated with Punctate Foveal Lesions....Pages 251-260 Chromatic and Achromatic Sensitivity in Glaucoma....Pages 261-272 Increment Thresholds and Spatial Summation for Colour Targets in Ocular Hypertension and Glaucoma....Pages 273-279 Thresholds for Blue and White Stimuli in Glaucoma. Preliminary Results....Pages 281-287 Chromatic Functional Loss and its Relation to the Morphology of the Retina in the Glaucomatous Eye....Pages 289-299 Differences between Perimetric Thresholds for White and Equiluminous Red, Blue and Yellow in a Nerve Fiber Bundle Defect....Pages 301-308 Mysterious Sparing of Blue Sensitivity on Yellow Backgrounds in Dominant Optic Atrophy....Pages 309-315 The Two Equation Method I. Results in Normal Color Vision....Pages 317-323 The Two Equation Method II. Results in Retinal and Optic Nerve Disorders....Pages 325-337 Colour Discrimination in Long-Term Aphakia....Pages 339-344 S Cone Loss with Aging....Pages 345-352 Differential Adaptation of Cone Mechanisms Explains the Preferential Loss of Short-Wavelength Cone Sensitivity in Retinal Disease....Pages 353-364 ERG and Behavioral Analysis of Spectral Sensitivity in Normal and Blue-Blind Rhesus Monkeys....Pages 365-374 Uses and Abuses of the Farnsworth-Munsell 100-Hue Test....Pages 375-395 Unipolar, Bipolar and Other Errors in the Farnsworth-Munsell 100-Hue Test....Pages 397-405 Method for Estimating Results in Farnsworth’s D15 Test....Pages 407-411 Quantitative Comparison of Farnsworth and Kinnear Plots of the Farnsworth-Munsell 100-Hue Test....Pages 413-416 Normative Data for the Significance of a Change in Error Score on the Farnsworth-Munsell 100-Hue Test....Pages 417-423 Selection of an Optimal Light Source for the FM 100-Hue Test....Pages 425-432 Farnsworth Tests in the Study of Acquired Colour Vision Defects in Diabetic Retinopathy....Pages 433-440 Loss of Color Opponency and Concomitant Changes in FM-100 Hue Test in a Case of Cone-Rod Dystrophy....Pages 441-445 A Quick and Simple Portable Automated Scorer for the Farnsworth-Munsell 100-Hue Test....Pages 447-453 Theoretical Patterns of Farnsworth-Munsell 100-Hue Test in Congenital Color Vision Defects....Pages 455-461 Characteristics of the Random 100-Hue Observer....Pages 463-467 Objective Data for the SPP Test, Part 2....Pages 469-477 Results of the Oscar Test in Groups of Normal and Abnormal Subjects....Pages 479-485 Observations on the Use of the Lanthony Tritan Album....Pages 487-493 Clinical Study of Lanthony’s Tritan Album: Initial Results....Pages 495-501 Experimental Small Anomaloscope Utilizing Light-Emitting Diodes....Pages 503-513 A Computer-Controlled Briefcase Anomaloscope....Pages 515-522 First Trials on an Automated Examination of Color Vision....Pages 523-528 Evaluation of a CRT-Based Test of Saturation Discrimination Using a Discrete Matching Technique....Pages 529-538 The Anomaloscope Plate Test: A New Color Vision Test for Screening Congenital Red-Green Defects....Pages 539-541 Comparative Study between Test Results of 8-Deg. Large-Field Anomaloscope and Large-Size Panel D15 Test on Dichromats....Pages 543-554 Color Contrast Perimetry of the Extrafoveal Macula....Pages 555-560 Thresholds for Iso-Luminous Colors Across the Visual Field....Pages 561-572 An Evaluation of the Fieldmaster F225 Automatic Perimeter....Pages 573-581 Acquired Color Vision Deficiencies and Electronics....Pages 583-587 Saturation and Luminosity in Color Vision Testing....Pages 589-594 The Function of Chromatic Lightness and its Application in Ocular Pathology....Pages 595-606 Change in the Inhibiting Effects of Ocular Pathology....Pages 607-613 Effects of Broadbanded Eye Protection on Dark Adaptation....Pages 615-624 Back Matter....Pages 625-627