visagraph results strabismus reading logo vivid vision clinical product shot optometry vision therapy High Resolution default events small success story testimonial amblyopia lazy eye refractive amblyopia headaches patching vivid vision home knowledge base add a user launcher susan barry vr high resolution Vision therapy tool vision care tool vision therapy device vision treatment Vivid Vision Seevividly vision care device convergence insufficiency CI barnyard bounce SRC Melbourne See Vividly VR Vision therapy MC Escher Waterfall depth proximity illusion childrens vision strabismus surgery atropine blog blog header image keep clean cleaning your head set oculus alan purdy unity programmer aminaweed vrvt visiontherapist fixinglazyeye importance of eye exams hypertropia vergence disorders exotropia divergence excess strabismic refractive esotropia shumaker rising star optometry rift cover test intermittent viethmuller horopter vision brain infographic dichoptic bundle computer leap motion xbox controller touchscreen system game paul harris covd oep John Drake Lead Game Designer virtual reality product home products low vision lighthouse diplopia breaker stereo sue fixing my gaze binocular vision disorder eye patching UVEA UVEA Mediklinik Vivid Vision Europe test screenshot oculus quest quest vivid vision clinical instructions Amblyopia dr paul harris promo vivid vision home version eye banner optical illusion Tuan Tran OD optometrist conference figure ground organization gestalt psychology wired press buzz media hmd head mounted display the verge time time magazine the huffington post tech crunch fast company cnbc featured doctor keyboard mouse Canada binocular vision markdown reference github CE Mark Europe Regulation clinic IRS colorful Ponzo illusion parallel lines depth perception monocular cues games ring runner software toddler vision exam pediatrics pediatric optometry glen steele interview I HEART VT dan fortenbacher wow vision od michigan grand rapids st joseph research poster ARVO 2019 Cindy Ho Hering illusion geometrical optical Ewald Hering Oculus Rift Orange Blue Light betsy yaros patient sensor replacement Sue Barry barry sue