sensor replacement vr test vision intermittent exotropia cover test breaker screenshot leap motion vivid vision High Resolution Alan Purdy Game Engine Expert eye tracking reading problem see an optometrist symptoms base in base out vergence accommodation vision therapy success story testimonial logo convergence insufficiency CI barnyard bounce James Blaha Vivid Vision Seevividly vrvt diplopia apollo vr Zeiss Startup Panel Event Ponzo illusion parallel lines depth perception monocular cues optometry comprehensive eye exam optometrist vision therapy doctor research product product shot home vivid vision home Hardware atropine eye drops child strabismus amblyopia highlight lazy eye strabismus surgery rift s computer hypertropia vergence disorders divergence excess strabismic refractive esotropia DPVR Vivid Vision Home Blurry Vision conference northwestern congress covd demo manish gupta gesture tracking comprehensive exam high resolution Vision therapy tool vision care tool vision therapy device vision treatment vision care device car sick motion sickness John Drake Lead Game Designer Vivid Vision Clinical Virtual Reality Vision therapy clinical babo tuan tran iheartvt 2020 virtual conference circle games ring runner software Vivid Vision Optometry julia brock string stereopsis 3D vision visual training seal of approval certified provider Pia Amblyopia Picture book Story book SRC Melbourne See Vividly VR Vision therapy wow vision therapy viewpoint with dennis quaid see vividly virtual reality stereovision vision training box vivid vision provider Massachusetts Vision Care Specialists oculus rift hmd head mounted display vividly aware newsletter preview hoopie game clinical update Aberle Eye Care New York Canandaigua patient crossed eye virtual reality for strabismus patient success story markdown reference github vvp visual field data report Dr Alex Talaber field vivid refractive amblyopia headaches patching harbor view eye care AOA American Optometric Association eye patch medical eye patch Mackay Queensland Australia Buck and Todd Optometrist blog background paul harris sco professor od manish cto sports vision athletics visual performance reading headache blurry vision double vision trouble reading learning research poster arvo 2019 cindy ho clinic opticals