Interactive Binocular Amblyopia Treatment System with Full-Field Vision Based on Virtual Realty

Amblyopia, or 'lazy eye', is currently treated by wearing an adhesive patch over the non-amblyopic eye for several hours per day, over a period of many months. Noncompliance with patch wearing is a significant problem. We propose a new binocular amblyopia therapy approach which based on Virtual Reality (VR) technology with Full-field vision. We devised a novel system providing interactive binocular treatment for amblyopia; the Viston-VRTM. We let children watch a cartoon movie, followed by playing an interactive computer game to improve their vision. In this way, the lazy eye can be constantly stimulated, which consequently increase visual acuity, enhance their amalgamation ability and improve stereo vision. This paper describes research development of the Viston- VRTM system providing Virtual Reality interactive computer games. By contrast with the traditional occlusion therapy, the Viston-VRTM system provides a more interesting approach. The result of clinical application is encouraging.

[1]  J. Polling,et al.  A preliminary report about the relation between visual acuity increase and compliance in patching therapy for amblyopia , 2002, Strabismus.

[2]  Stephen R. Ellis,et al.  What are virtual environments? , 1994, IEEE Computer Graphics and Applications.

[3]  Stuart Logan,et al.  Prediction of improved vision in the amblyopic eye after visual loss in the non-amblyopic eye , 2002, The Lancet.

[4]  M Cleary,et al.  Efficacy of occlusion for strabismic amblyopia: can an optimal duration be identified? , 2000, The British journal of ophthalmology.

[5]  N Strong,et al.  Occlusion for amblyopia: A comprehensive survey of outcome , 1992, Eye.

[6]  Wang Li-ping,et al.  Development of amblyopia treatment system based on multimedia , 2005 .

[7]  Paul V McGraw,et al.  Understanding the Neural Basis of Amblyopia , 2004, The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry.

[8]  Feiyue Qiu,et al.  CAM-based multimedia amblyopia treatment system , 2004, Fifth World Congress on Intelligent Control and Automation (IEEE Cat. No.04EX788).

[9]  A. Tarkkanen,et al.  Incidence of loss of vision in the healthy eye in amblyopia. , 1981, The British journal of ophthalmology.