Advances in Understanding Mechanisms and Treatment of by R. John Leigh, Michael W. Devereaux

By R. John Leigh, Michael W. Devereaux

This quantity brings jointly paintings from top researchers within the fields of developmental problems of binocular imaginative and prescient, strabismus, and either childish and purchased sorts of nystagmus. It comprises 4 sections. the 1st part, easy techniques of sturdy imaginative and prescient and Gaze, offers with psychophysical elements of childish kinds of nystagmus and the relative contributions of extraocular proprioception and efference (corollary discharge). It additionally includes an obtainable overview of present notions of spatial and temporal visible services and spatial fidelity in childish nystagmus syndrome and latent nystagmus. the second one part, New types and methods for learning Gaze balance, reports animal and improvement versions for strabismus, amblyopia, and nystagmus. It additionally includes novel optical equipment for dealing with the visible results of nystagmus and a research of the capability in poor health results of video monitors on kid's reaction to close viewing. The 3rd part, New remedies for Congenital Nystagmus, provides simple genetic reports and medical trials of drug and surgical operation of these sufferers with childish sorts of nystagmus. the ultimate section,General elements of standard and irregular Gaze keep watch over, pulls jointly more than a few contributions facing common gaze keep watch over, childish nystagmus, and bought issues of eye routine, together with new therapy measures. This e-book could be a important source for all scientists and practitioners drawn to developmental issues of imaginative and prescient.

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Eye movements and perceived visual direction. In: Jameson D, Hurvich LM, eds. Visual Psychophysics. New York: Springer-Verlag; 1972. Honda H. The time course of visual mislocalization and of extraretinal eye position signals at the time of vertical saccades. Vision Res. 1991;31: 1915–1921. Bockisch CJ, Miller JM. Different motor systems use similar damped extraretinal eye position information. Vision Res. 1999;39:1025–1038. Pola J. Models of the mechanism underlying perceived location of a perisaccadic flash.

24 examined how the severity and duration of this early-onset form of deprivation affected eye alignment and ocular stability. 8 years) were examined before and after surgery, over periods of up to 61 months. Of the 23 patients with severe opacities, 9 underwent surgery within eight weeks of birth, and 10 had surgery after eight weeks. Of the 9 patients who underwent early surgery (≤8 weeks postnatally), 2 displayed a preoperative nystagmus. However, 8 of the 9 (89%) exhibited a nystagmus between 10 and 39 months postoperatively.

Immediate post-saccadic information mediates space constancy. Vision Res. 1998;38:3147–3159. 64. Murakami I. Fixational eye movements and motion perception. Prog Brain Res. 2006;154: 193–209. 65. Shallo-Hoffmann JA, Bronstein AM, Acheson J, Morland AB, Gresty MA. Vertical and horizontal motion perception in congenital nystagmus. Neuroophthalmology. 1998;19:171–183. 66. Grunbauer WM, Dieterich M, Brandt T. Bilateral vestibular failure impairs visual motion perception even with the head still. Neuroreport.

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