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Abstract #3231

A fMRI Study in AnisometropicAmblyopes Before and During Occlusion Therapy: Comparison 0f Responders and Non Responders on Basis of Cortical Activity Pattern

S. Senthil Kumaran1, Reena Singh2, Rohit Saxena2, Vimla Menon2, Pradeep Sharma2

1Department of NMR, All India Institute of Medical Sciences, New Delhi, Delhi, India; 2Dr.R.P. Centre for Ophthalmic Sciences, All India Institute of Medical Sciences, New Delhi, Delhi, India

BOLD response on visual stimulation of flickering checkerboard at 8 Hz could predict the response to occlusion therapy.

Keywords

activated activation activity acuity affected anatomical anterior appropriate association attention axial basis better binocular black body bold brain carried cause cerebellum channel checkerboard clinical closed cluster clusters cognitive coil comparing compatible contrast converted coordinates correction cortex cortical cues decrease details developed dimension error errors estimation exhibited eyes fellow final flickering functional goggles head improvement indicative inferior institute investigative least like lobe lobule loss material matrix medical middle neurology occipital occlusion ophthalmic ophthalmology organic orientation parietal pattern planar post processing prognosticate projected psychophysical recruited refractive resolution respect responders response responses sample scanner science sciences sensitivity separately severity slice slices spatial started stimulation stimulus studies subjects suggest superior table taken task template temporal therapy though threshold unilateral various vernier version viewing vision visual volumes white whole