logo small vivid vision dan fortenbacher dan fortenbacher optometrist od fcovd wow vision michigan babo tuan tran vr vision therapy high resolution Vision therapy tool vision care tool vision therapy device amblyopia strabismus vision treatment vision therapy patient diplopia seevividly High Resolution bundle system Vivid Vision Seevividly vision care device gear vr samsung headset samsung vr samsung gear vr samsung gear zach fuchs ucsf study virtual reality vision therapy vision therapy tool techcrunch press buzz media Impossible object blivet widget illusion devils fork alan decorte alan purdy unity programmer James Blaha vrvt apollo vr Vision therapy student western university college of optometry color colors color scheme Vivid Vision Optometry retina diagram visual system knowledge base launcher breaker Hardware home vivid vision clinical instructions Checker shadows Edward Adelson shadows success story testimonial convergence insufficiency test vision intermittent exotropia cover test cris miranda social media marketing cris vive vr vive headset htc vive vr htc vr htc vive screenshot leap motion james blaha blaha ceo portrait ken nichols intern OEP OEPF Optometric Extension Program Foundation Vision Therapy organization product product shot vivid vision home media coverage default SIODEC optometry importance of eye exams dr paul harris newsletters blog oxavi cms Skip Rift Setup paul harris vivid field john drake john games game design ring runner space screen ben backus science advisor watercolor illusion chromaticity luminance color contrast lilac chaser visual illusion pacman illusion svvr visagraph reading eye tracking game eye banner chart snellen acuity visual acuity markdown reference github BABO manish manish gupta cto amblyopia treatment data page animation stats Illusory Motion fixation jitter visual cortex rotsnake gear VR box art all in one pico goblin lazy eye covd demo gesture tracking the verge conference northwestern congress nathan bonilla warford nathan bonillawarford birght eyes vision care bright eyes promo AAOpt american academy of optometry AAO time results End of Year Special 2017 software hardware xbox controller oculus rift touchscreen zoom shumaker girl virtual reality