amblyopia strabismus vergence disorders exotropia divergence excess strabismic refractive esotropia high resolution optometrist dr nate betsy yaros logo eye muscles vision eye strabismus surgery eye patching eye anatomy eye wiki eyebab vision therapy vivid vision home I HEART VT High Resolution success story testimonial lazy eye refractive amblyopia headaches patching vivid vision oculus quest quest bundle left touch controller vr alan purdy unity programmer Vision academy sf wired press buzz media james blaha blaha ceo portrait Hardware Vivid Vision team blog research James Blaha CEO Founder certified provider vivid vision provider vision therapy doctor deepstreamvr howard rose Vision therapy tool vision care tool vision therapy device vision treatment Vivid Vision Seevividly vision care device default newsletters Sue Barry susan barry barry sue stereo sue Simultaneous Contrast Illusion monochrome gradated horizontal bar vividly aware newsletter CE Mark Europe Regulation cover hygiene featured doctor software box worth 4 dot worth four dot w4lt binocular vision vision test suppression diplopia eye examination BABO optometry Alan Purdy Game Engine Expert manish gupta virtual reality vision therapy amblyopia treatment alan decorte child eye turn dr david maze chicago vision therapy stereovision 3d vision strabismic amblyopia squint double vision crossed eye binocular vision disorder color colors color scheme ebbinghaus illusion titchener circles reading headache blurry vision trouble reading stereopsis titmus fly test stereopsis test suppression test vectograph knowledge base add a user launcher watercolor illusion chromaticity luminance color contrast visagraph results headset cv1 rift games ring runner promotions banner vision therapy tool seevividly breaker screenshot clinical product shot Susan Barry Stereo Sue eye teaming reading problem vision problem see an optometrist symptom doctor locator clinic vivid background field rift s computer tuan tran visual fixation eye movements pencil push-up eye exercises convergence insufficiency eyes paul harris daydream vr daydream headset google vr google daydream Michigan State special Olympics data page animation stats vision care dev vrvt apollo vr John Drake Lead Game Designer End of Year Special 2017 fast company treatment plan home vivid vision clinical Manish Gupta Virtual reality vision therapy Amblyopia treatment manish cto