A theoretical and experimental case for a visual deficit in specific reading disability

References

• Apelle , S. 1972 . Perception and discrimination as a function of stimulus orientation: The “oblique effect” in man and animals . Psychological Bulletin , 18 : 266 – 278 .
   Web of Science ®Google Scholar
• Arnett , J. L. and Di Lollo , V. 1979 . Visual information processing in relation to age and reading ability . Journal of Experimental Child Psychology , 27 : 143 – 152 .
   PubMed Web of Science ®Google Scholar
• Badcock , D. R. 1984a . Spatial phase or luminance profile discrimination? . Vision Research , 24 : 613 – 623 .
   PubMed Web of Science ®Google Scholar
• Badcock , D. R. 1984b . How do we discriminate relative spatial phase? . Vision Research , 24 : 1847 – 1857 .
   PubMed Web of Science ®Google Scholar
• Badcock , D. R. and Lovegrove , W. 1981 . The effect of contrast, stimulus duration and spatial frequency on visible persistence in normal and specifically disabled readers . Journal of Experimental Psychology: Human Perception and Performance , 7 ( 3 ) : 495 – 505 .
   Web of Science ®Google Scholar
• Banks , M. S. and Salapatek , P. 1981 . Infant pattern vision: A new approach based on the contrast sensitivity function . Journal of Experimental Child Psychology , 31 : 1 – 45 .
   PubMed Web of Science ®Google Scholar
• Barlow , H. B. 1972 . Single units and sensation: A neural doctrine for perceptual psychology? . Perception , 1 : 371 – 394 .
   PubMedGoogle Scholar
• Bender , L. A. 1957 . Specific reading disability as a maturational lag . Bulletin of the Orton Society , 7 : 9 – 18 .
   Google Scholar
• Benton , A. L. 1962 . “ Dyslexia in relation to form perception and directional sense ” . In Reading disability: Progress and research needs in dyslexia , Edited by: Money , J. Baltimore : Johns Hopkins Press .
   Google Scholar
• Benton , A. L. 1975 . “ Developmental dyslexia: Neurological aspects ” . In Advances in neurology, Vol 1: Current reviews of higher nervous system dysfunction , Edited by: Freidman , W. J. New York : Raven Press .
   Google Scholar
• Berkley , M. A. , Kitterle , F. and Watkins , D. W. 1975 . Grating visibility as a function of orientation and retinal eccentricity . Vision Research , 15 : 239 – 244 .
   PubMed Web of Science ®Google Scholar
• Blackwell , S. , McIntyre , D. and Murray , M. 1983 . Information processing from brief visual displays by learning disabled boys . Child Development , 54 : 927 – 940 .
   PubMed Web of Science ®Google Scholar
• Blakemore , C. and Campbell , F. W. 1969 . On the existence of neurones in the human visual system selectively sensitive to the orientation and size of retinal images . Journal of Physiology, London , 203 : 237 – 260 .
   PubMed Web of Science ®Google Scholar
• Blakemore , C. , Carpenter , R. H. S. and Georgeson , M. A. 1970 . Lateral inhibition between orientation detectors in the human visual system . Nature , 228 : 37 – 39 .
   PubMed Web of Science ®Google Scholar
• Boder , E. 1973 . Developmental dyslexia: A diagnostic approach based on three atypical reading patterns . Developmental Medicine and Child Neurology , 15 : 663 – 687 .
   PubMed Web of Science ®Google Scholar
• Bodis-Wolner , I. 1972 . Visual acuity and contrast sensitivity in patients with cerebral lesions . Science , 178 : 769 – 771 .
   PubMed Web of Science ®Google Scholar
• Bodis-Wollner , I. and Hendley , C. 1979 . On the separability of two mechanisms involved in the detection of grating patterns in humans . Journal of Physiology , 291 : 251 – 263 .
   PubMed Web of Science ®Google Scholar
• Bowling , A. 1985 . The effects of peripheral movement on sustained and transient mechanisms . Perception and Psychophysics , 37 : 181 – 188 .
   PubMed Web of Science ®Google Scholar
• Bowling , A. and Lovegrove , W. 1980a . The effect of stimulus duration on the persistence of gratings . Perception and Psychophysics , 27 ( 6 ) : 574 – 578 .
   PubMed Web of Science ®Google Scholar
• Bowling , A. and Lovegrove , W. 1980b . Response times to different spatial frequencies. Is there a 100 msec rule? . Perception and Psychophysics , 28 ( 6 ) : 599 – 600 .
   PubMed Web of Science ®Google Scholar
• Bowling , A. and Lovegrove , W. 1981 . Two components to visible persistence: Effects of orientation and contrast . Vision Research , 21 : 1241 – 1251 .
   PubMed Web of Science ®Google Scholar
• Bowling , A. , Lovegrove , W. and Mapperson , B. 1979 . The effect of spatial frequency and contrast on visible persistence . Perception , 8 : 529 – 539 .
   PubMed Web of Science ®Google Scholar
• Breitmeyer , B. G. 1978 . Disinhibition in metacontrast masking of vernier acuity targets: Sustained channels inhibit transient channels . Vision Research , 18 : 1401 – 1405 .
   PubMed Web of Science ®Google Scholar
• Breitmeyer , B. G. 1980 . Unmasking visual masking: A look at the “why” behind the veil of “how” . Psychological Review , 87 ( 1 ) : 52 – 69 .
   PubMed Web of Science ®Google Scholar
• Breitmeyer , B. G. 1983 . “ Sensory masking, persistence and enhancement in visual exploration and reading ” . In Eye movements in reading: Perceptual and language processes , Edited by: Rayner , K. New York : Academic Press .
   Google Scholar
• Breitmeyer , B. G. and Ganz , L. 1976 . Implications of sustained and transient channels for theories of visual pattern masking, saccadic suppression and information processing . Psychological Review , 83 : 1 – 36 .
   PubMed Web of Science ®Google Scholar
• Breitmeyer , B. G. and Halpern , M. Visual persistence depends on spatial frequency and retinal locus . Paper presented at the Annual Meeting of the Psychonomic Society . November 1978 , San Antonia, Texas.
   Google Scholar
• Breitmeyer , B. G. and Julesz , B. 1975 . The role of on and off transients in determining the psychophysical spatial frequency response . Vision Research , 15 : 411 – 415 .
   PubMed Web of Science ®Google Scholar
• Breitmeyer , B. G. , Kropfl , W. and Julesz , B. 1982 . The existence and role of retinotopic and spatiotopic forms of visual persistence . Acta Psychologica , 52 : 175 – 196 .
   PubMed Web of Science ®Google Scholar
• Breitmeyer , B. G. , Levi , D. M. and Harwerth , R. S. 1981 . Flicker masking in spatial vision . Vision Research , 21 : 1377 – 1385 .
   PubMed Web of Science ®Google Scholar
• Breitmeyer , B. G. and Valberg , A. 1979 . Local foveal inhibitory effects of global peripheral excitation . Science , 203 : 463 – 465 .
   PubMed Web of Science ®Google Scholar
• Brettel , H. , Caelli , T. , Hilz , T. and Rentschler , I. 1982 . Modelling perceptual distortion. Amplitude and phase transmission in the human visual system . Human Neurobiology , 1 : 61 – 67 .
   PubMedGoogle Scholar
• Burbeck , C. and Kelly , D. 1981 . Criterion-free pattern and flicker thresholds . Journal of the Optical Society of America , 71 : 1343 – 1350 .
   PubMed Web of Science ®Google Scholar
• Caelli , T. and Bevan , P. 1983 . Probing the spatial frequency spectrum for orientation sensitivity in stochastic textures . Vision Research , 23 : 39 – 46 .
   PubMed Web of Science ®Google Scholar
• Camisa , J. M. , Blake , R. and Lema , S. 1977 . The effects of temporal modulation on the oblique effect in humans . Perception , 6 : 165 – 171 .
   PubMed Web of Science ®Google Scholar
• Campbell , F. W. 1974 . “ The transmission of spatial information through the visual system ” . In The Neurosciences Third Study Program , Edited by: Schmidt , F. O. and Worden , F. S. Cambridge, Massachusetts : The M. I. T. Press .
   Google Scholar
• Campbell , F. W. , Cooper , G. F. and Enroth-Cugell , C. 1969 . The spatial selectivity of the visual cells of the cat . Journal of Physiology , 203 : 223 – 235 .
   PubMed Web of Science ®Google Scholar
• Campbell , F. W. , Cooper , G. F. , Robson , J. G. and Sachs , M. B. 1969 . The spatial selectivity of visual cells of the cat and squirrel monkey . Journal of Physiology , 204 : 120 – 121 .
   Web of Science ®Google Scholar
• Campbell , F. W. , Kulikowski , J. J. and Levinson , J. 1966 . The effect of orientation on the visual resolution of gratings . Journal of Physiology , 187 : 427 – 436 .
   PubMed Web of Science ®Google Scholar
• Campbell , F. W. and Robson , J. G. 1968 . Applications of Fourier analysis to the visibility of gratings . Journal of Physiology , 197 : 551 – 566 .
   PubMed Web of Science ®Google Scholar
• Campbell , F. W. , Kulikowski , J. J. and Levinson , J. 1966 . The effect of orientation on the visual resolution of gratings . Journal of Physiology , 187 : 427 – 436 .
   PubMed Web of Science ®Google Scholar
• Cathey , W. T. 1974 . Optical information processing and holography , New York : Wiley and Sons .
   Google Scholar
• Coltheart , M. 1980 . Iconic memory and visible persistence . Perception and Psychophysics , 27 : 183 – 228 .
   PubMed Web of Science ®Google Scholar
• Daitch , J. M. and Green , D. G. 1969 . Contrast sensitivity of the human peripheral retina . Vision Research , 9 : 947 – 952 .
   PubMed Web of Science ®Google Scholar
• Denckla , M. B. 1972 . Clinical syndrome in learning disabilities: The case for “splitting” vs. “lumping” . Journal of Learning Disabilities , 5 : 401 – 406 .
   Web of Science ®Google Scholar
• Derrington , A. M. and Henning , B. 1981 . Pattern discrimination with flickering stimuli . Vision Research , 21 : 597 – 602 .
   PubMed Web of Science ®Google Scholar
• De Valois , R. L. , Albrecht , D. G. and Thorell , L. G. 1978 . “ Cortical cells: Bar and edge detectors or spatial frequency filters? ” . In Frontiers in visual science , Edited by: Cool , S. J. and Smith , E. L. III . New York : Springer-Verlag .
   Google Scholar
• De Valois , R. L. , Albrecht , D. G. and Thorell , L. G. 1982 . Spatial frequency selectivity of cells in macaque visual cortex . Vision Research , 22 : 545 – 559 .
   PubMed Web of Science ®Google Scholar
• Di Lollo , V. , Hanson , D. and McIntyre , J. 1983 . Initial stages of visual information processing in dyslexia . Journal of Experimental Psychology: Human Perception and Performance , 9 : 923 – 935 .
   PubMed Web of Science ®Google Scholar
• Doehring , D. G. and Hoshko , I. M. 1977 . Classification of reading problems by the Q-technique of factor analysis . Cortex , 13 : 281 – 294 .
   PubMed Web of Science ®Google Scholar
• Duane , D. D. 1972 . A neurological overview of specific language disability for the non-neurologist . Bulletin of the Orton Society , 24 : 5 – 36 .
   Google Scholar
• Eisenberg , L. 1978 . “ Definitions of dyslexia: Their consequences for research and policy ” . In Dyslexia: An appraisal of current knowledge , Edited by: Benton , A. L. and Pearl , D. New York : Oxford University Press .
   Google Scholar
• Enroth-Cugell , C. and Robson , J. G. 1966 . The contrast sensitivity of retinal ganglion cells of the cat . Journal of Physiology , 187 : 517 – 552 .
   PubMed Web of Science ®Google Scholar
• Fisher , D. F. and Frankfurter , A. 1977 . Normal and disabled readers can locate and identify letters: Where's the perceptual deficit? . Journal of Reading Behaviour , 10 : 31 – 43 .
   Web of Science ®Google Scholar
• Fletcher , J. M. and Satz , P. 1979a . Unitary deficits hypotheses of reading disabilities: Has Vellutino led us astray? . Journal of Learning Disabilities , 12 ( 3 ) : 155 – 159 .
   PubMed Web of Science ®Google Scholar
• Fletcher , J. M. and Satz , P. 1979b . Has Vellutino led us astray? A rejoinder to a reply . Journal of Learning Disabilities , 12 : 168 – 171 .
   PubMed Web of Science ®Google Scholar
• Ganz , L. 1975 . “ Temporal factors in visual perception ” . In Handbook of perception, Vol 5: Seeing , Edited by: Carterette , F. C. and Friedman , M. P. New York : Academic Press .
   Google Scholar
• Georgeson , M. A. 1976 . Antagonism between channels for pattern and movement in human vision . Nature, London , 259 : 413 – 415 .
   PubMed Web of Science ®Google Scholar
• Gilinsky , A. S. 1968 . Orientation-specific effects of patterns of adapting light on visual acuity . Journal of the Optical Society of America , 58 : 13 – 18 .
   PubMed Web of Science ®Google Scholar
• Glezer , V. S. , Cooperman , A. M. , Ivanov , V. A. and Tsherbach , T. A. 1976 . An investigation of spatial frequency characteristics of the complex receptive fields in the visual cortex of the cat . Vision Research , 16 : 789 – 797 .
   PubMed Web of Science ®Google Scholar
• Graham , N. 1980 . “ Spatial frequency channels in human vision. Detecting edges without edge detectors ” . In Visual coding and adaptability , Edited by: Harris , C. S. Hillsdale : Lawrence Erlbaum Associates Inc. .
   Google Scholar
• Green , M. 1984 . Masking by light and the sustained-transient dichotomy . Perception and Psychophysics , 35 : 519 – 535 .
   PubMed Web of Science ®Google Scholar
• Gross , K. and Rothenberg , S. 1979 . An examination of methods used to test the visual perceptual deficits hypothesis of dyslexia . Journal of Learning Disabilities , 12 : 36 – 43 . 1979
   Web of Science ®Google Scholar
• Harris , A. R. and Lovegrove , W. 1984 . Visible persistence as a function of viewing condition and eye-handedness relationship . Cortex , 20 ( 5 ) : 55 – 66 .
   PubMed Web of Science ®Google Scholar
• Harter , M. R. , Deaton , F. K. and Odom , V. J. 1977 . “ Pattern visual-evoked potentials in infants ” . In Visual evoked potentials in Man: New developments , Edited by: Desmedt , J. E. London/New York : Oxford University Press .
   Google Scholar
• Harwerth , R. S. and Levi , D. M. 1978 . Reaction time as a measure of supra-threshold grating detection . Vision Research , 18 : 1579 – 1586 .
   PubMed Web of Science ®Google Scholar
• Hawkins , H. L. and Shulman , S. L. 1979 . Two definitions of persistence in visual perception . Perception and Psychophysics , 25 : 348 – 350 .
   PubMed Web of Science ®Google Scholar
• Hochberg , J. E. 1978 . Perception , Englewood Cliffs, New Jersey : Prentice-Hall .
   Google Scholar
• Hoien , T. 1980 . “ The relationship between iconic persistence and reading disabilities ” . In Dyslexia: Neuronal, cognitive and linguistic aspects , Edited by: Zotternman , Y. Oxford : Pergamon Press .
   Google Scholar
• Howell , E. R. and Hess , R. F. 1978 . The functional area for summation to threshold for sinusoidal gratings . Vision Research , 18 : 369 – 374 .
   PubMed Web of Science ®Google Scholar
• Howell , E. R. , Smith , G. A. and Stanley , G. 1981 . Reading disability and visual spatial frequency specific effects . Australian Journal of Psychology , 33 ( 1 ) : 97 – 102 .
   Web of Science ®Google Scholar
• Hubel , D. H. and Wiesel , T. N. 1962 . Receptive fields, binocular interaction and functional architecture in the cat's visual cortex . Journal of Physiology , 160 : 106 – 154 .
   PubMed Web of Science ®Google Scholar
• Hubel , D. H. and Wiesel , T. N. 1968 . Receptive fields and functional architecture of monkey striate cortex . Journal of Physiology , 195 : 215 – 243 .
   PubMed Web of Science ®Google Scholar
• Hyvarinen , L. and Laurinen , P. 1980 . “ Opthalmological findings and constrast sensitivity in children with reading difficulties ” . In Dyslexia: Neural, cognitive and linguistic aspects , Edited by: Zotternman , Y. Oxford : Pergamon Press .
   Google Scholar
• Jackson , M. 1976 . Reading disability, a case of reading malfunctioning: A program and therapy . Australian Journal of Remedial Education , 8 : 19 – 23 .
   Google Scholar
• Jorm , A. F. 1979 . The cognitive and neurological basis of developmental dyslexia: A theoretical framework and review . Cognition , 7 : 19 – 33 .
   PubMed Web of Science ®Google Scholar
• Julesz , B. and Schumer , R. A. 1981 . Early visual perception . Annual Review of Psychology , 32 : 575 – 627 .
   PubMed Web of Science ®Google Scholar
• Katz , L. and Wicklund , D. 1971 . Word scanning rate for good and poor readers . Journal of Educational Psychology , 63 : 363 – 367 .
   Web of Science ®Google Scholar
• Keesey , V. T. 1972 . Flicker and pattern detection: A comparison of thresholds . Journal of the Optical Society of America , 62 : 446 – 448 .
   PubMed Web of Science ®Google Scholar
• King-Smith , P. E. and Kulikowski , J. J. 1975 . Pattern and flicker detection analysed by threshold summation . Journal of Physiology, London , 249 : 519 – 549 .
   PubMed Web of Science ®Google Scholar
• Kinsbourne , M. and Warrington , E. K. 1966 . “ Developmental factors in reading and writing backwardness ” . In The disabled reader: Education of the dyslexic child , Edited by: Money , J. Baltimore : Johns Hopkins Press .
   Google Scholar
• Kratz , K. E. and May , J. G. Influences of grating contrast and duration on the responses of cat retinal gangion . Paper presented at the Society for Neuroscience Conference . U. S. A.
   Google Scholar
• Kratz , K. E. and May , J. G. 1983b . Measures of latency and persistence of cat retinal ganglion cells to sinewave gratings . Supplement to Investigative Opthalmology and Visual Science , 24 : 218
   PubMed Web of Science ®Google Scholar
• Kulikowski , J. J. and Tolhurst , D. J. 1973 . Psychophysical evidence for sustained and transient detectors in human vision . Journal of Physiology , 232 : 149 – 162 .
   PubMed Web of Science ®Google Scholar
• Legge , G. E. 1978 . Sustained and transient mechanisms in human vision: Temporal and spatial properties . Vision Research , 18 : 69 – 81 .
   PubMed Web of Science ®Google Scholar
• Lovegrove , W. 1977 . Inhibition between channels sensitive to contour orientation and wavelength in the human visual system . Perception and Psychophysics , 22 ( 1 ) : 49 – 53 .
   Web of Science ®Google Scholar
• Lovegrove , W. J. , Bowling , A. , Badcock , D. and Blackwood , M. 1980 . Specific reading disability: Differences in contrast sensitivity as a function of spatial frequency . Science , 210 : 439 – 440 .
   PubMed Web of Science ®Google Scholar
• Lovegrove , W. J. and Brown , C. 1978 . Development of information processing in normal and disabled readers . Perceptual and Motor Skills , 46 : 1047 – 1054 .
   PubMed Web of Science ®Google Scholar
• Lovegrove , W. and Evans , P. 1980 . Colour selective adaptation in contrast thresholds for detecting the form but not the motion in moving gratings . Perception and Psychophysics , 27 ( 6 ) : 585 – 587 .
   PubMed Web of Science ®Google Scholar
• Lovegrove , W. and Heddle , M. 1980 . Visual persistence as a function of spatial frequency and age . Perception , 9 : 529 – 532 .
   PubMed Web of Science ®Google Scholar
• Lovegrove , W. , Heddle , M. and Slaghuis , W. 1980 . Reading disability: Spatial frequency specific deficits in visual information store . Neuropsychologia , 18 : 111 – 115 .
   PubMed Web of Science ®Google Scholar
• Lovegrove , W. , Mapperson , B. and Bowling , A. 1980 . Presence and absence of colour selectivity in the motion after-effect . Perception and Psychophysics , 27 : 33 – 36 .
   Web of Science ®Google Scholar
• Lovegrove , W. , Martin , F. , Bowling , A. , Blackwood , M. , Badcock , D. and Paxton , S. 1982 . Contrast sensitivity functions and specific reading disability . Neuropsychologia , 20 : 309 – 315 .
   PubMed Web of Science ®Google Scholar
• Lovegrove , W. J. and Meyer , G. E. 1984 . Visible persistence as a function of spatial frequency, number of cycles and retinal area . Vision Research , 24 : 255 – 259 .
   PubMed Web of Science ®Google Scholar
• Manis , F. R. and Morrison , F. J. 1982 . Processing of identity and position information in normal and disabled readers . Journal of Experimental Child Psychology , 33 ( 1 ) : 74 – 86 .
   PubMed Web of Science ®Google Scholar
• Marr , D. 1982 . Vision , San Francisco : Freeman .
   Google Scholar
• Martin , F. and Lovegrove , W. 1984 . The effects of field size and luminance on contrast sensitivity differences between specifically reading disabled and normal children . Neuropsychologia , 22 : 73 – 77 .
   PubMed Web of Science ®Google Scholar
• Mason , M. , Pilkington , C. and Brandau , R. 1981 . From print to sound: Reading ability and order information . Journal of Experimental Psychology: Human Perception and Performance , 7 ( 3 ) : 580 – 591 .
   Web of Science ®Google Scholar
• Matin , E. 1974 . Saccadic suppression: A review and an analysis . Psychological Bulletin , 81 ( 2 ) : 899 – 915 .
   PubMed Web of Science ®Google Scholar
• Mattis , S. , French , J. H. and Rapin , I. 1975 . Dyslexia in children and young adults: Three independent neurophysiological syndromes . Developmental Medicine and Child Neurology , 17 : 150 – 163 .
   PubMed Web of Science ®Google Scholar
• McCann , J. J. , Savoy , R. L. , Hall , J. A. and Scarpetti , J. J. 1974 . Visibility of continuous luminance gradients . Vision Research , 14 : 917 – 927 .
   PubMed Web of Science ®Google Scholar
• Mecacci , L. and Pasquali , E. 1980 . Visual processing of spatial periodic patterns . Italian Journal of Psychology , 7 : 25 – 32 .
   Google Scholar
• Mecacci , L. , Sechi , E. and Levi , S. 1983 . Abnormalities of visual evoked potentials by checkerboards in children with specific reading disability . Brain and Cognition , 2 : 135 – 143 .
   PubMedGoogle Scholar
• Meyer , G. E. and Maguire , W. M. 1977 . Spatial frequency and the mediation of short-term visual storage . Science , 198 : 524 – 525 .
   PubMed Web of Science ®Google Scholar
• Morrison , F. , Giordani , B. and Nagy , J. 1977 . Reading disability: An information processing analysis . Science , 196 : 77 – 79 .
   PubMed Web of Science ®Google Scholar
• Morton , J. and Patterson , K. 1980 . “ A new attempt at an interpretation, or an attempt at a new interpretation ” . In Deep dyslexia , Edited by: Coltheart , M. , Patterson , K. and Marshall , J. London : Routledge and Kegan Paul .
   Google Scholar
• Myklebust , H. R. , ed. 1968 . Progress in learning disabilities , Vol 1 , New York : Grune and Stratton .
   Google Scholar
• Nachmias , J. , Sansbury , R. V. , Vassilev , R. and Weber , A. 1973 . Adaptation to square wave gratings: In search of the elusive third harmonic . Vision Research , 13 : 1335 – 1342 .
   PubMed Web of Science ®Google Scholar
• Neale , M. B. 1966 . The Neale analysis of reading ability , London : Macmillan .
   Google Scholar
• Oppenheim , A. V. and Lim , J. S. 1981 . The importance of phase in signals . Proceedings of the I. E. E. E. , 69 : 529 – 541 .
   Web of Science ®Google Scholar
• Pantle , A. J. 1983 . Temporal determinants of spatial sine-wave masking . Vision Research , 23 : 749 – 765 .
   PubMed Web of Science ®Google Scholar
• Pantle , A. and Sekuler , R. 1968 . Size-detecting mechanisms in human vision . Science , 162 : 1146 – 1148 .
   PubMed Web of Science ®Google Scholar
• Patel , A. S. 1966 . Spatial resolution by the human visual system. The effect of mean retinal luminance . Journal of the Optical Society of America , 56 ( 5 ) : 689 – 694 .
   PubMed Web of Science ®Google Scholar
• Pirozzolo , F. J. 1979 . The neuropsychology of developmental reading disorders , New York : Praeger Publishers .
   Google Scholar
• Pollen , D. A. , Lee , J. R. and Taylor , J. H. 1971 . How does the striate cortex begin the reconstruction of the visual world? . Science , 173 : 74 – 77 .
   PubMed Web of Science ®Google Scholar
• Pollen , D. A. and Taylor , J. H. 1974 . “ The striate cortex and the spatial analysis of visual space ” . In The Neurosciences Third Study Program , Edited by: Schmidt , F. O. and Worden , F. G. London : M. I. T. Press .
   Google Scholar
• Raven , J. C. 1938 . Standard progressive matrices , Hawthorne : A. C. E. R. . Australian Council for Educational Research
   Google Scholar
• Raven , J. C. 1962 . Coloured progressive matrices , Hawthorne : A. C. E. R. . Australian Council for Educational Research
   Google Scholar
• Rayner , K. 1975 . The perceptual span and peripheral cues in reading . Cognitive Psychology , 7 : 65 – 81 .
   Web of Science ®Google Scholar
• Rayner , K. 1978 . Eye movements in reading and information processing . Psychological Bulletin , 85 : 618 – 660 .
   PubMed Web of Science ®Google Scholar
• Rayner , K. and McConkie , G. W. 1976 . What guides a reader's eye movements? . Vision Research , 16 : 829 – 837 .
   PubMed Web of Science ®Google Scholar
• Regan , D. , Raymond , J. , Ginsburg , A. and Murray , T. 1981 . Contrast sensitivity, visual acuity and the discrimination of Snellen letters in multiple sclerosis . Brain , 104 : 330 – 350 .
   Web of Science ®Google Scholar
• Regan , D. , Silver , R. and Murray , T. J. 1977 . Visual acuity and contrast sensitivity in multiple sclerosis—hidden visual loss . Brain , 100 : 563 – 579 .
   PubMed Web of Science ®Google Scholar
• Regan , D. , Whitlock , J. A. , Murray , T. J. and Beverley , K. J. 1980 . Orientation-specific losses of contrast sensitivity in multiple sclerosis . Investigative Ophthalmology and Visual Science , 19 ( 3 ) : 324 – 328 .
   PubMed Web of Science ®Google Scholar
• Rutter , M. 1978 . “ Prevalence and types of dyslexia ” . In Dyslexia. An appraisal of current knowledge , Edited by: Benton , A. L. and Pearl , D. New York : Oxford University Press .
   Google Scholar
• Rutter , M. , Tizard , J. and Whitmore , K. 1970 . Education health and behaviour , New York : Longman .
   Google Scholar
• Rutter , M. and Yule , W. 1975 . The concept of specific reading retardation . Journal of Child Psychology and Psychiatry , 16 : 181 – 197 .
   PubMed Web of Science ®Google Scholar
• Satz , P. and Morris , R. 1981 . “ Learning disability sub-types: A review ” . In Neuropsychological and cognitive processes in reading , Edited by: Pirozzolo , F. J. and Whittrock , M. C. New York : Academic Press .
   Google Scholar
• Sekuler , R. 1974 . Spatial vision . Annual Review of Psychology , 25 : 195 – 232 .
   PubMed Web of Science ®Google Scholar
• Sharpe , C. R. and Tolhurst , D. J. 1973 . The effects of temporal modulation on the orientation channels of the human visual system . Perception , 2 : 23 – 29 .
   PubMed Web of Science ®Google Scholar
• Singer , W. and Bedworth , N. 1973 . Inhibitory interaction between X and Y units in the cat lateral geniculate nucleus . Brain Research , 49 : 291 – 307 .
   PubMed Web of Science ®Google Scholar
• Slaghuis , W. and Lovegrove , W. J. 1984 . Flicker masking of spatial frequency dependent visible persistence and specific reading disability . Perception , in press
   PubMed Web of Science ®Google Scholar
• Slaghuis , W. and Lovegrove , W. J. 1985 . Spatial-frequency mediated visible persistence and specific reading disability . Brain and Cognition , in press
   PubMed Web of Science ®Google Scholar
• Slaghius , W. and Lovegrove , W. J. in press . The effect of physical flicker on visual persistence in normal and specifically-disabled readers . Australian Journal of Psychology ,
   Google Scholar
• Smith , D. E. P. and Carrigan , P. M. 1959 . The nature of reading disability , New York : Harcourt Brace World .
   Google Scholar
• Stanley , G. and Hall , R. 1973 . Short-term visual information processing in dyslexics . Child Development , 44 : 841 – 844 .
   PubMed Web of Science ®Google Scholar
• Stone , J. , Dreher , B. and Leventhal , A. 1979 . Hierarchical and parallel mechanisms in the organisation of the visual cortex . Brain Research Reviews , 1 : 345 – 394 .
   Google Scholar
• Stromeyer , C. F. , Klein , S. , Dawson , B. M. and Spillman , L. 1982 . Low spatial frequency channels in human vision: Adaptation and masking . Vision Research , 22 ( 2 ) : 225 – 234 .
   PubMed Web of Science ®Google Scholar
• Suchoff , I. B. 1981 . Research on the relationship between reading and vision—what does it mean? . Journal of Learning Disabilities , 14 ( 10 ) : 573 – 576 .
   PubMed Web of Science ®Google Scholar
• Sullivan , G. D. , Georgeson , M. A. and Oatley , K. 1972 . Channels for spatial frequency selection and the detection of single bars by the visual system . Vision Research , 12 : 383 – 394 .
   PubMed Web of Science ®Google Scholar
• Tolhurst , D. J. 1973 . Separate channels for the analysis of shape and the movement of a moving visual stimulus . Journal of Physiology , 231 : 385 – 402 .
   PubMed Web of Science ®Google Scholar
• Tolhurst , D. J. 1975a . Reaction times in the detection of gratings by human observers: A probabilistic mechanism . Vision Research , 15 : 1143 – 1149 .
   PubMed Web of Science ®Google Scholar
• Tolhurst , D. J. 1975b . Sustained and transient channels in human vision . Vision Research , 15 : 1151 – 1155 .
   PubMed Web of Science ®Google Scholar
• Tolhurst , D. J. , Sharpe , C. R. and Hart , G. 1973 . The analysis of the drift rate of moving sinusoidal gratings . Vision Research , 13 : 2545 – 2555 .
   PubMed Web of Science ®Google Scholar
• Tolhurst , D. J. and Thompson , P. G. 1975 . Orientation illusions and after-effects: Inhibition between channels . Vision Research , 15 : 967 – 972 .
   PubMed Web of Science ®Google Scholar
• Turvey , M. T. 1978 . “ Visual processing and short-term memory ” . In Handbook of learning and cognitive processes, Vol. 5: Human information processing , Edited by: Estes , W. K. Hillsdale, New Jersey : Lawrence Erlbaum Associates Inc. .
   Google Scholar
• Van Nes , F. L. , Koenderick , J. J. , Nas , H. and Bouman , M. A. 1967 . Spatio-temporal modulation transfer function in the human eye . Journal of the Optical Society of America , 57 : 1082 – 1088 .
   PubMed Web of Science ®Google Scholar
• Vellutino , F. R. 1977 . Alternative conceptualizations of dyslexia: Evidence in support of a verbal deficit hypothesis . Harvard Educational Review , 47 ( 3 ) : 334 – 354 .
   Web of Science ®Google Scholar
• Vellutino , F. R. 1979a . The validity of perceptual deficit explanations of reading disability: A reply to Fletcher and Satz . Journal of Learning Disabilities , 12 ( 3 ) : 160 – 167 .
   PubMed Web of Science ®Google Scholar
• Vellutino , F. R. 1979b . Dyslexia: Theory and research , London : M. I. T. Press .
   Google Scholar
• Vellutino , F. R. , Pruzek , R. M. , Steger , J. A. and Meshoulam , U. 1973 . Intermediate visual recall in poor and normal readers as a function of age and orthographic-linguistic familiarity . Cortex , 9 : 370 – 386 .
   PubMedGoogle Scholar
• Vellutino , F. R. , Steger , J. A. , Kamin , M. and De Setto , L. 1975 . Visual form perception in deficient and normal readers as a function of age and orthographic-linguistic familiarity . Cortex , 11 : 22 – 30 .
   PubMedGoogle Scholar
• Watson , A. B. 1982 . Summation of grating patches indicates many types of detector at one retinal location . Vision Research , 22 : 17 – 26 .
   PubMed Web of Science ®Google Scholar
• Weisstein , N. 1980 . “ The joy of Fourier analysis ” . In Visual coding and adaptability , Edited by: Harris , C. S. Hillsdale, N. J. : Lawrence Erlbaum Associates Inc. .
   Google Scholar
• Wilson , H. R. 1978 . Quantitative characterization of two types of line-spread function near the fovea . Vision Research , 18 : 971 – 981 .
   PubMed Web of Science ®Google Scholar
• Wilson , H. , McFarlane , D. and Phillips , W. 1983 . Spatial frequency tuning of orientation selective units estimated by oblique masking . Vision Research , 23 : 873 – 882 .
   PubMed Web of Science ®Google Scholar
• Wolf , W. , Hauske , G. and Lupp , U. 1978 . How presaccadic gratings modify postsaccadic modulation transfer function . Vision Research , 18 : 1173 – 1179 .
   PubMed Web of Science ®Google Scholar
• Wolf , W. , Hauske , G. and Lupp , U. 1980 . Interaction of pre- and post-saccadic patterns having the same coordinates in space . Vision Research , 20 : 117 – 125 .
   PubMed Web of Science ®Google Scholar
• Bowling , A. and Lovegrove , W. Luminance influences only component one visible persistence Manuscript in preparation
   Google Scholar
• Martin , F. and Lovegrove , W. The effect of masking on contrast sensitivity in normal and specifically-disabled readers Manuscript in preparation
   Google Scholar
• Martin , F. and Lovegrove , W. Flicker contrast sensitivity in normal and specifically-disabled readers Manuscript submitted for publication
   Google Scholar
• Lovegrove , W. , Martin , F. , Hart , J. and Cuthbert , A. Spatial vision in normal and specifically-disabled readers Manuscript in preparation
   Google Scholar
• Lovegrove , W. , Bowling , A. and Slaghuis , W. Contrast sensitivity scores of prereaders as predictors of reading disability Manuscript in preparation
   Google Scholar