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Journal of Ophthalmology
Volume 2009, Article ID 325214, 8 pages
http://dx.doi.org/10.1155/2009/325214
Clinical Study

Normal Speed and Accuracy of Saccade and Vergence Eye Movements in Dyslexic Reader Children

1FRE 3292 CNRS, Université René Descartes Paris V, 71 avenue Edouard Vaillant, 92774 Boulogne Billancourt Cedex, France
2FRE 3154 CNRS, Pôle Chirurgie ORL-OPH, Hôpital Robert Debré, 48 boulevard Sérurier, 75019 Paris, France
3Service de Psychopathologie de l'Enfant et de l'Adolescent, Hôpital Robert Debré, 48 boulevard Sérurier, 75019 Paris, France

Received 4 May 2009; Revised 7 September 2009; Accepted 19 October 2009

Academic Editor: Pierre Lachapelle

Copyright © 2009 Maria Pia Bucci et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. J. Everatt, Reading and Dyslexia. Visual and Attentional Processes, Routledge, London, UK, 1999.
  2. G. T. Pavlidis, “Do eye movements hold the key to dyslexia?” Neuropsycologia, vol. 19, pp. 57–64, 1981. View at Google Scholar
  3. K. Rayner, “Eye movements in reading and information processing: 20 years of research,” Psychological Bulletin, vol. 124, no. 3, pp. 372–422, 1998. View at Google Scholar · View at Scopus
  4. M. De Luca, E. Di Pace, A. Judica, D. Spinelli, and P. Zoccolotti, “Eye movement patterns in linguistic and non-linguistic tasks in developmental surface dyslexia,” Neuropsychologia, vol. 37, no. 12, pp. 1407–1420, 1999. View at Publisher · View at Google Scholar · View at Scopus
  5. R. K. Olson, F. C. Conners, and J. P. Rack, “Eye movements in dyslexic and normal readers,” in Vision and Visual Dysfunction, J. F. Stein, Ed., vol. 13, pp. 243–250, Macmillan, London, UK, 1991. View at Google Scholar
  6. F. Hutzler, M. Kronbichler, A. M. Jacobs, and H. Wimmer, “Perhaps correlational but not causal: no effect of dyslexic readers' magnocellular system on their eye movements during reading,” Neuropsychologia, vol. 44, no. 4, pp. 637–648, 2006. View at Publisher · View at Google Scholar · View at PubMed · View at Scopus
  7. M. P. Bucci, D. Brémond-Gignac, and Z. Kapoula, “Poor binocular coordination of saccades in dyslexic children,” Graefe's Archive for Clinical and Experimental Ophthalmology, vol. 246, no. 3, pp. 417–428, 2008. View at Publisher · View at Google Scholar · View at PubMed · View at Scopus
  8. Z. Kapoula, M. P. Bucci, R. Ganem, S. Poncet, G. Daunys, and D. Brémond-Gignac, “Free exploration of painting uncovers particular loose yoking of saccades in dyslexic readers,” Dyslexia, vol. 15, no. 3, pp. 243–259, 2008. View at Publisher · View at Google Scholar · View at PubMed
  9. D. R. Dossetor and J. Papaioannou, “Dyslexia and eye movements,” Language and Speech, vol. 18, no. 4, pp. 312–317, 1975. View at Google Scholar · View at Scopus
  10. F. J. Pirozzolo, The Neuropsychology of Developmental Reading Disorders, Praeger, New York, NY, USA, 1979.
  11. D. Adler-Grinberg and L. Stark, “Eye movements, scanpaths, and dyslexia,” American Journal of Optometry and Physiological Optics, vol. 55, no. 8, pp. 557–570, 1978. View at Google Scholar · View at Scopus
  12. J. L. Black, D. W. Collins, J. N. De Roach, and S. Zubrick, “A detailed study of sequential saccadic eye movements for normal- and poor-reading children,” Perceptual and Motor Skills, vol. 59, no. 2, pp. 423–434, 1984. View at Google Scholar · View at Scopus
  13. B. Fischer and H. Weber, “Saccadic reaction times of dyslexic and age-matched normal subjects,” Perception, vol. 19, no. 6, pp. 805–818, 1990. View at Google Scholar · View at Scopus
  14. M. Biscaldi, B. Fischer, and F. Aiple, “Saccadic eye movements of dyslexic and normal reading children,” Perception, vol. 23, no. 1, pp. 45–64, 1994. View at Google Scholar · View at Scopus
  15. M. P. Bucci, D. Brémond-Gignac, and Z. Kapoula, “Latency of saccades and vergence eye movements in dyslexic children,” Experimental Brain Research, vol. 188, no. 1, pp. 1–12, 2008. View at Publisher · View at Google Scholar · View at PubMed · View at Scopus
  16. R. J. Leigh and D. S. Zee, The Neurology of Eye Movement, Oxford University Press, New York, NY, USA, 4th edition, 2006.
  17. S. J. Judge and B. G. Cumming, “Neurons in the monkey midbrain with activity related to vergence eye movement and accommodation,” Journal of Neurophysiology, vol. 55, no. 5, pp. 915–930, 1986. View at Google Scholar · View at Scopus
  18. L. E. Mays, “Neural control of vergence eye movements: convergence and divergence neurons in midbrain,” Journal of Neurophysiology, vol. 51, no. 5, pp. 1091–1108, 1984. View at Google Scholar · View at Scopus
  19. L. E. Mays, J. D. Porter, P. D. R. Gamlin, and C. A. Tello, “Neural control of vergence eye movements: neurons encoding vergence velocity,” Journal of Neurophysiology, vol. 56, no. 4, pp. 1007–1021, 1986. View at Google Scholar · View at Scopus
  20. P. D. Gamlin and K. Yoon, “An area for vergence eye movement in primate frontal cortex,” Nature, vol. 407, no. 6807, pp. 1003–1007, 2000. View at Publisher · View at Google Scholar · View at PubMed · View at Scopus
  21. P. D. R. Gamlin, “Neural mechanisms for the control of vergence eye movements,” Annals of the New York Academy of Sciences, vol. 956, pp. 264–272, 2002. View at Google Scholar
  22. D. S. Zee, E. J. Fitzgibbon, and L. M. Optican, “Saccade-vergence interactions in humans,” Journal of Neurophysiology, vol. 68, no. 5, pp. 1624–1641, 1992. View at Google Scholar · View at Scopus
  23. L. E. Mays and P. D. R Gamlin, “A neural mechanism subserving saccade-vergence interactions,” in Eye Movement Research: Mechanisms, Processes and Applications, J. M. Findlay et al., Ed., Elsevier, Amsterdam, The Netherlands, 1995. View at Google Scholar
  24. V. Chaturvedi and J. A. M. van Gisbergen, “Stimulation in the rostral pole of monkey superior colliculus: effects on vergence eye movements,” Experimental Brain Research, vol. 132, no. 1, pp. 72–78, 2000. View at Google Scholar · View at Scopus
  25. B. Cohen and V. Henn, “Unit activity in the pontine reticular formation associated with eye movements,” Brain Research, vol. 46, pp. 403–410, 1972. View at Google Scholar · View at Scopus
  26. D. P. Munoz, J. R. Broughton, J. E. Goldring, and I. T. Armstrong, “Age-related performance of human subjects on saccadic eye movement tasks,” Experimental Brain Research, vol. 121, no. 4, pp. 391–400, 1998. View at Publisher · View at Google Scholar · View at Scopus
  27. J. Fukushima, T. Hatta, and K. Fukushima, “Development of voluntary control of saccadic eye movements. I. Age-related changes in normal children,” Brain and Development, vol. 22, no. 3, pp. 173–180, 2000. View at Publisher · View at Google Scholar · View at Scopus
  28. Q. Yang and Z. Kapoula, “Saccade-vergence dynamics and interaction in children and in adults,” Experimental Brain Research, vol. 156, no. 2, pp. 212–223, 2004. View at Publisher · View at Google Scholar · View at PubMed · View at Scopus
  29. B. Fischer and E. Ramsperger, “Human express saccades: extremely short reaction times of goal directed eye movements,” Experimental Brain Research, vol. 57, no. 1, pp. 191–195, 1984. View at Google Scholar · View at Scopus
  30. C. Chevrie-Muller, A. M. Simon, and S. Fournier, L2MA: Batterie Langage Oral, Langage Écrit, Mémoire & Attention, Editions du Centre de Psychologie Appliquée, Paris, France, 1997.
  31. J. F. Stein, P. M. Riddell, and M. S. Fowler, “Fine binocular control in dyslexic children,” Eye, vol. 1, no. 3, pp. 433–438, 1987. View at Google Scholar · View at Scopus
  32. J. F. Stein, P. M. Riddell, and S. Fowler, “Disordered vergence control in dyslexic children,” British Journal of Ophthalmology, vol. 72, no. 3, pp. 162–166, 1988. View at Google Scholar · View at Scopus
  33. P. M. Riddell, M. S. Fowler, and J. F. Stein, “Spatial discrimination in children with poor vergence control,” Perceptual and Motor Skills, vol. 70, no. 3, part 1, pp. 707–718, 1990. View at Google Scholar · View at Scopus
  34. Z. Kapoula, M. P. Bucci, F. Jurion, J. Ayoun, F. Afkhami, and D. Brémond-Gignac, “Evidence for frequent divergence impairment in French dyslexic children: deficit of convergence relaxation or of divergence per se?” Graefe's Archive for Clinical and Experimental Ophthalmology, vol. 245, no. 7, pp. 931–936, 2007. View at Publisher · View at Google Scholar · View at PubMed · View at Scopus
  35. M. Bach, D. Bouis, and B. Fischer, “An accurate and linear infrared oculometer,” Journal of Neuroscience Methods, vol. 9, no. 1, pp. 9–14, 1983. View at Publisher · View at Google Scholar · View at Scopus
  36. M. Takagi, E. M. Frohman, and D. S. Zee, “Gap-overlap effects on latencies of saccades, vergence and combined vergence-saccades in humans,” Vision Research, vol. 35, pp. 3373–3388, 1995. View at Google Scholar
  37. S. B. Hutton, “Cognitive control of saccadic eye movements,” Brain & Cognition, vol. 68, no. 3, pp. 327–340, 2008. View at Publisher · View at Google Scholar · View at PubMed · View at Scopus
  38. J. Pratt, “Visual fixation offsets affect both the initiation and the kinematic features of saccades,” Experimental Brain Research, vol. 118, no. 1, pp. 135–138, 1998. View at Publisher · View at Google Scholar · View at Scopus