Colour Vision Deficiencies X: Proceedings of the tenth Symposium of the International Research Group on Colour Vision Deficiencies, held in Cagliari, Italy 25–28 June 1989

Front Matter....Pages i-xxvi
Front Matter....Pages 1-1
Change in color vision for prototype anomaloscope with a visual field of 2° to 20°....Pages 3-11
Large field spectral matches in dichromats....Pages 13-19
The effect of stimulus size on the detection of chromatic deviations from white and yellow across the human visual field....Pages 21-28
The effects of size and analysis method on the performance of the Farnsworth-Munsell D-15 test....Pages 29-36
The effect of test element size on performance of the D-15 in age-related maculopathy and congenital color deficiency....Pages 37-45
Effect of field size on the colour evoked potentials and the electroretinogram....Pages 47-50
Effect of stimulus size on chromatic and achromatic VEPs....Pages 51-56
Front Matter....Pages 57-57
A minimalist test of colour vision....Pages 59-67
Trials of a computer-controlled colour vision test that preserves the advantages of pseudoisochromatic plates....Pages 69-76
Anomaloscope plate test field trial: comparisons with four other tests of congenital red-green color vision deficiencies....Pages 77-84
Estimating chromatic thresholds....Pages 85-93
A VDU colour vision test for congenital colour vision deficiencies....Pages 95-106
Spectral and flicker sensitivity functions with a fibre optic non-Maxwellian view system....Pages 107-110
A modified lantern test....Pages 111-113
Fusion chromatic and temporal frequencies in normal and anomalous observers....Pages 115-118
A clinical evaluation of the lightness and contrast vision tests....Pages 119-123
Evaluation of the Adams desaturated D-15 test with congenital color vision defects....Pages 125-133
Clinical application of the Heidelberg anomaloscope....Pages 135-149
Automated Rayleigh and Moreland matches on a computer-controlled anomaloscope....Pages 151-159
Evaluation of the SPP-II test....Pages 161-165
Front Matter....Pages 57-57
Sensitivity of tritan screening tests as evaluated in normals at reduced levels of illumination....Pages 167-175
Sensitivity of arrangement tests as evaluated in normals at reduced levels of illumination....Pages 177-185
An assessment of the ‘mesopization’ model of blue-yellow colour vision defects....Pages 187-197
Validation of pseudo-isochromatic plates by chromatic acuity....Pages 199-203
Study of congenital color defects using the D&H color rule....Pages 205-214
Theoretical patterns of the panel D-15 test in congenital red-green dichromats....Pages 215-221
The use of the panel D-15 test in estimating the convergence point for deuteranopia....Pages 223-228
Combined computer program for the Farnsworth D-15 and Roth 28-hue tests....Pages 229-233
Computerized assessment of the FM 100-hue test in acquired color vision defects....Pages 235-239
The Farnsworth-Munsell 100-hue test in clinical practice....Pages 241-249
Utility and transmissions of therapeutically tinted contact lenses....Pages 251-256
Orientation and selection of professions using computerized colour tests....Pages 257-260
Clinical perspectives in color....Pages 261-264
Front Matter....Pages 265-265
Variations in normal trichromatism....Pages 267-272
Factors contributing to differences in Rayleigh matches of normal trichromats....Pages 273-283
Chromatic properties of dichoptic Westheimer functions....Pages 285-294
Retinal and cortical sensitivity to different chromatic stimuli....Pages 295-299
Size and sensitivity scaling of π 4 and π 5 ....Pages 301-314
Approaching the Abney effect within linear opponent-color vision....Pages 315-322
Systematics of human photopic spectral sensitivity....Pages 323-339
Front Matter....Pages 265-265
Flicker photometric ERG measurements of short wavelength sensitive cones....Pages 341-346
Rayleigh and Moreland matches in the ageing eye....Pages 347-352
The two equation method: III. Results in normal subjects above 50 years of age. Correlation with lens opacity....Pages 353-359
Modeling chromatic contrast detectors in the primate visual system....Pages 361-373
Front Matter....Pages 375-375
Constructing the color space of the deuteranomalous observer....Pages 377-387
Deuteranomalous opponent-colour vision including the Abney effect....Pages 389-395
Relationship between cone pigments and genes in deuteranomalous subjects....Pages 397-403
Deuteranope spectral sensitivity measured with ERG flicker photometry....Pages 405-411
Mesopic luminous matches of protanopic and deuteranopic observers....Pages 413-419
Five generations of a protan + deutan family: genealogy, color vision and genomic DNA....Pages 421-427
Colour vision deficiencies in secondary school students in Italy....Pages 429-440
A case of unilateral blue colour vision loss....Pages 441-450
A large family with a dominant cone dystrophy revealing prodromally a severe tritan defect....Pages 451-455
Heterochromatic modulation photometry in heterozygous carriers of congenital color defects....Pages 457-471
Colour discrimination in congenital stationary night blindness....Pages 473-477
Genetic study of Sardinian families with G6PD deficiency and colour vision defects....Pages 479-482
Front Matter....Pages 483-483
Spectral and flicker sensitivity functions in retinitis pigmentosa with a fibre optic non-Maxwellian view system....Pages 485-491
Visual function implications of tinted glasses in patients affected by retinitis pigmentosa....Pages 493-500
The effect of hyperbaric oxygen therapy on colour discrimination and fluorescein angiography in edematous maculopathies....Pages 501-506
Colour vision screening for the detection of diabetic retinopathy....Pages 507-510
Front Matter....Pages 483-483
Colour perception warning for self-testing diabetics....Pages 511-513
Color vision in diabetics....Pages 515-522
Nagel anomaloscope findings in diabetic school children....Pages 523-527
Colour vision changes following pan-retinal photocoagulation with the dye laser....Pages 529-532
Front Matter....Pages 533-533
S cone pathway sensitivity loss in ocular hypertension and early glaucoma has nerve fiber bundle pattern....Pages 535-542
Correlation between results of 28-hue test and loss of visual field in glaucoma (preliminary results)....Pages 543-549
Early spectral sensitivity changes in unilateral glaucoma....Pages 551-560
The characteristics of color vision defects in optic nerve injuries....Pages 561-568
Colour vision defects in optic nerve compression tested with the D&H colour rule....Pages 569-572
Chromatic and achromatic function in multiple sclerosis; VEPs and psychophysics....Pages 573-578
Front Matter....Pages 579-579
Effects of small spot foveal exposure on spatial vision and ERG spectral sensitivity....Pages 581-597
Colour vision deficiences induced by the anticonvulsants phenytoin and carbamazepine....Pages 599-604
Ocular effects of desferrioxamine infusion in uraemic patients on chronic haemodialysis....Pages 605-615
Vitamin A supplementation effects on photopic and scotopic visual function and measures of vitamin A status....Pages 617-625
Some remarks on colour discrimination in psoriasis....Pages 627-630
Colour vision and contrast sensitivity in chronic progressive external ophthalmoplegia....Pages 631-636
Back Matter....Pages 637-644