Abstract
Stiles-Crawford functions (SCF's) were measured for both eyes of an albino observer with a marked pendular nystagmus using an eye position monitoring system. Both eyes demonstrated directional sensitivity as revealed by their SCF's. The directional sensitivity of both eyes was less than that of either the foveal or parafoveal region of normal observers. In addition, there was a significant difference between the SCF's for the albino observer's two eyes. Our results suggest that the psychophysical SCF is predominately the result of the orientational distribution of groups of receptors on the retina.
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References
Applegate AB, Bonds AB and Adams AJ (1980) Induced movement of receptor alignment toward a new pupillary aperature. Invest Ophthal Vis Sci (Supplement) 19: 76
Bailey JE (1974) The Directional Sensitivity of Retinal Receptors. Ph.D. Dissertation, Indiana University
Beck LH (1953) A functional interpretation of the Stiles-Crawford effect. J Opt Soc Amer 43: 924
Blank K, Provine RR and Enoch JM (1975) Shift in the peak of the photopic Stiles-Crawford function with marked accommodation. Vision Res 15: 499
Bourdy C (1970) Effet Stiles-Crawford, et fixation. Vision Res 10: 859
Campos EC, Bedell HE Enoch JM and Fitzgerald CR (1978) Retinal receptive field-like properties and Stiles-Crawford effect in a patient with traumatic choroidal rupture. Docum Ophthal 45: 381–395
Dodt E, Copenhaver RM and Gunkel RD (1959) Electroretinographic measurements of the spectral sensitivity in albinos, caucausians, and negroes. Arch Ophthal 62: 795
Donaldson DD (1974) Transillumination of the iris. Tians Amer Ophthal Soc 72: 89
Edmunds RT (1949) Vision of albinos. Arch Ophthal 42: 755
Enoch JM (1972) Retinal receptor orientation and the role of fiber optics in vision. Amer J Optom Physiol Optics 49: 455
Enoch JM (1975) Marked accommodation, retinal stretch, monocular space perception and retinal receptor orientation. Amer J Optom Physiol Optics 52: 376
Enoch JM, Bedell HE and Campos EC (1978) Local variations in rod receptor orientation. Vision Res 18: 123
Enoch JM and Birch DG (1980) Evidence for positive phototropism by human photo-receptors. Invest Ophthal Vis Sci (Supplement) 19: 76
Enoch JM, Birch DG and Birch EE (1979) Monocular light exclusion for a period of days reduces directional sensitivity of the human retina. Science 206: 705
Enoch JM and Hope GM (1972a) An analysis of retinal receptor orientation. III. Results of initial psychophysical tests. Invest Ophthal Vis Sci 11: 765
Enoch JM and Hope GM (1972b) An analysis of retinal receptor orientation. IV. Center of the entrance pupil and the center of convergence of orientation and directional sensitivity. Invest Ophthal Vis Sci 11: 1017
Enoch JM and Hope GM (1973) Directional sensitivity of the foveal and parafoveal retina. Invest Ophthal Vis Sci 12: 497
Enoch JM and Horowitz DR (1974) The vertebrate retinal receptors as a waveguide. In: Proc of the Polytechnic Institute of New York Microwave Research Institute Symposium, Vol 23: 133. Polytechnic Press, New York
Enoch JM, Van Loo JA and Okun E (1973) Realignment of photoreceptors disturbed in orientation secondary to retinal detachment. Invest Ophthal Vis Sci 12: 849
Fankhauser F, Enoch JM and Cibis P (1961) Receptor orientation in retinal pathology. Amer J Ophthal 52: 767
Fitzgerald CR, Enoch JM, Campos EC and Bedell HE (1979) Comparison of visual function studies in two cases of senile macular degeneration. Graefes Arch Ophthal 210: 79
Fulton AB, Albert DM and Craft JL (1978) Human albinism: light and electron microscopy study. Arch Ophthal 96: 305
Genter II CR, Kandel GL and Geri GA (1981) A coincidence eye position device with applications in clinical psychophysics, eye-position training and visual evoked response recording. Med Biol Eng Comput 19: 509
Geri GA, Genter II CR and Kandel GL (1978a) The Stiles-Crawford color effect and unique yellow. Invest Ophthal Vis Sci (Suppl) 17: 198
Geri GA, Kandel GL, Genter II CR and Breed HE (1978b) Directional sensitivities of the human pi-mechanisms. J Opt Soc Amer 68: 1399
Goodman G (1968) Clinical diagnosis of sex-linked ocular disorders. In: Symposium on Surgical and Medical Management of Congenital Anomalies of the Eye. Transactions of the New Orleans Academy of Ophthalmology. Mosby, St Louis
Heath GG (1970) Directional sensitivity of retinal receptors. J Opt Soc Amer 60: 736
Heath GG and Walraven PL (1970) Receptor orientation in the central retina. J Opt Soc Amer 60: 733
Jasper HH (1958) Report of the committee on methods of clinical examination in electroencephalography. EEG Clin Neurol 10: 370
Kandel GL and Bedell HE (1972) A precise method of measuring fixational eccentricity using the Maxwell Spot centroid. Behav Res Meth Inst 4: 295
Krill AE (1965) Total color blindness and albinism: two cases of subnormal visual acuity in children. Postgrad Med 37: 279
Krill AE (1977) Albinism. In: Krill's Hereditary Retinal and Choroidal Diseases Vol II: Clinical Characteristics, Ed: AE Krill. Harper & Row, New York
Krill AE and Lee GB (1963) The electroretinogram in albinos and carriers of the ocular albino trait. Arch Ophthal 69: 60
Longhurst RS (1967) Geometrical and Physical Optics, 2nd Ed. John Wiley, New York
MacLeod DIA (1974) Directionally sensitive light adaptation: A visual consequence of receptor disarray? Vision Res 14: 369
Makous WL (1968) A transient Stiles-Crawford effect. Vision Res 8: 1271
Marquardt DW (1963) An algorithm for least-squares estimation of non-linear parameters. J Soc Indust Appl Math 11: 431
Merchant J, Morrissette R and Porterfield JL (1974) Remote measurement of eye direction allowing subject motion over one cubic foot of space. IEEE Trans Biomed Eng BME 21: 309
Miller D, Farley VH, McLaughlin R and Sullivan GE (1972) A light-shielded spectacle for albino patients. Ann Ophthal 4: 611
O'Brien B (1950) Local variations of the Stiles and Crawford effect. J Opt Soc Amer 40: 796
Ohzu H and Enoch JM (1972) Optical modulation by the isolated human fovea. Vision Res 12: 245
Ohzu H, Enoch JM and O'Hair J (1972) Optical modulation of the isolated retina and retinal receptors. Vision Res 12: 235
Richards W (1969) Saccadic suppression. J Opt Soc Amer 59: 617
Safir A and Hyams L (1969) Distribution of cone orientations as an explanation of the Stiles-Crawford effect. J Opt Soc Amer 59: 757
Safir A, Hyams L and Philpot J (1971) The retinal directional effect: a model based on the Gaussian distribution of cone orientation. Vision Res 11: 819
Sansbury R, Zacks A and Nachmias J (1974) The Stiles-Crawford effect: Two models evaluated. Vision Res 14: 803
Snyder AW and Menzel R (Eds): (1975) Photoreceptor Optics. Springer, New York
Stiles WS (1937) The luminous efficiency of monochromatic rays entering the eye pupil at different points and a new color effect. Proc Roy Soc London B123: 90
Stiles WS and Crawford BH (1933) The luminous efficiency of rays entering the eye pupil at different points. Proc Roy Soc London Bl12: 428
Westheimer G (1967) Dependence of the magnitude of the Stiles-Crawford effect on; retinal location. J Physiol 192: 309
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Genter, C.R., Geri, G.A., Kandel, G.L. et al. The Stiles-Crawford function of an albino observer. Doc Ophthalmol 53, 3–15 (1982). https://doi.org/10.1007/BF00143806
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DOI: https://doi.org/10.1007/BF00143806