james blaha svvr portrait exotropia amblyopia strabismus vergence disorders divergence excess strabismic refractive esotropia Ken Nichols Director of Customer Support High Resolution high resolution ken nichols vivid vision intern vision therapy success story testimonial lazy eye refractive amblyopia headaches patching vivid vision home vision therapist COVT paul harris vr Vision therapy tool vision care tool vision therapy device vision treatment Vivid Vision Seevividly vision care device nathan bonilla warford nathan bonillawarford birght eyes vision care bright eyes od optometrist aoa optometrys meeting small logo reading problem convergence insufficiency phone trouble reading media coverage default CE Mark Europe Regulation bundle system SRC Melbourne See Vividly VR Vision therapy car sickness eyestrain stereopsis 3D vision diplopia vr transformation blog header Vivid Vision Optometry data page animation stats Hardware sunao miyoshi sales APR oculus rift hmd head mounted display childrens vision michigan vision therapy child eye turn patient virtual reality for strabismus optometry featured doctor bubbles screenshot leap motion gameplay doctor locator clinic testimonial tuesday seevividly vision therapy tool vision care dev color colors color scheme engadget press buzz media zach fuchs ucsf study virtual reality vision therapy deepstreamvr howard rose hypertropia blog certified provider voices stevenson jones opticians ring runner space screen set up stereo sue fixing my gaze susan barry chart snellen acuity visual acuity gift clinical update visual fixation eye movements pencil push-up eye exercises double vision eyes Ben Backus Chief Science Officer covd cris miranda crossed eye binocular vision disorder cafe wall illusion geometricaloptical nvidia instructions conference northwestern congress eye patching Sue Barry barry sue ben backus science advisor vivid field James Blaha CEO Founder eye teaming vision problem see an optometrist symptom titmus fly test stereopsis test suppression test vectograph 3d vision binocular vision social media marketing cris IRS john drake john games game design product shot test vision intermittent cover test visual skills vision and learning reading visual tracking eyeglasses suppression demo manish gupta gesture tracking certified provider vivid vision provider vision therapy doctor vectogram vision therapy equipment Ambiguity of Direction illusion depth perception knowledge base add a user launcher Tuan Tran Virtual reality vision therapy software hardware xbox controller oculus rift touchscreen amblyopia treatment Hering illusion geometrical optical Ewald Hering oep Manish Gupta Amblyopia treatment