ben backus science advisor optometrist portrait logo clinical update High Resolution vivid vision vision therapy adult lazy eye lazy eye amblyopia strabismus convergence insufficiency binocular vision suppression success story testimonial high resolution figure ground organization gestalt psychology illusion highlight vivid vision home john drake john games game design Pia Amblyopia Picture book Story book Kelin Kushin Director of Business Development Hardware sunao miyoshi sales APR importance of eye exams Alan Purdy Game Engine Expert strabismus surgery time press buzz media wired zoom shumaker girl virtual reality headshot thad czuba vision scientist julia stereovision 3d vision susan barry stereo sue fixing my gaze screenshot circle esotropia exotropia squint Boulder Valley Vision Therapy Colorado Vision Therapy Vivid Vision Provider breaker Vivid Vision Optometry crossed eye vectogram vision therapy equipment manish gupta covd demo alan decorte vvp visual field result blog red green glasses optometry childrens vision binocular vision disorder patching eye patching rift vr rift headset facebook vr headset facebook rift rift vision test test fly stereo stereo acuity randot james blaha svvr gear vr samsung headset samsung vr samsung gear vr samsung gear paul harris vr Vision therapy tool vision care tool vision therapy device vision treatment Vivid Vision Seevividly vision care device product product shot home gesture tracking CE Mark Europe Regulation vivid vision provider Mackay Queensland Australia Buck and Todd Optometrist daydream vr daydream headset google vr google daydream vividly aware newsletter Manish Gupta Virtual reality vision therapy Amblyopia treatment vision specialist kelly support eye patch medical eye patch dr david maze chicago vision therapy strabismic amblyopia vision exam eye exam children vision screening eye test visual acuity ACBO Australasian College of Behavioural Optometrists data page stats knowledge base add a user launcher oculus hmd head mounted display oxavi cms Checker shadows Edward Adelson shadows set up digital endpoints ophthalmic clinical trials clinical trials VVP vivid vision perimetry stimulus placement tool AMD glaucoma OCT retinal image Ben Backus Chief Science Officer blog header image keep clean cleaning your head set conference northwestern congress James Blaha vrvt diplopia apollo vr