Illusory Motion fixation jitter visual cortex illusion rotsnake breaker screenshot vivid vision High Resolution Happy Holidays high resolution Vision academy sf oculus rift hmd head mounted display aoa optometrys meeting vr vision therapy Vision therapy tool vision care tool vision therapy device amblyopia strabismus vision treatment Vivid Vision Seevividly vision care device dan fortenbacher wow vision od optometrist michigan grand rapids st joseph bundle system Hardware treatment plan home vivid vision clinical vividvisionhome licensespecial 6for4 research poster arvo 2019 cindy ho blog gift clinical update Alan Purdy Game Engine Expert logo hypertropia vergence disorders exotropia divergence excess strabismic refractive esotropia certified provider vivid vision provider vision therapy doctor promo arvind gupta advisor portrait sosventures success story testimonial patient success story andrea MC Escher Waterfall depth proximity featured doctor lazy eye stevenson jones opticians vivid vision home diplopia visagraph results reading COMOF vision therapy mexico certified provider voices field vivid instructions clinical eye colorful vision product product shot magic eye random dot stereogram autostereogram knowledge base launcher rift vr rift headset facebook vr headset facebook rift OEP OEPF Optometric Extension Program Foundation Vision Therapy organization computer leap motion xbox controller touchscreen manish gupta virtual reality vision therapy amblyopia treatment optical illusion small techcrunch press buzz media stereo sue fixing my gaze susan barry watercolor illusion chromaticity luminance color contrast Ben Backus Chief Science Officer Manish Gupta Virtual reality vision therapy Amblyopia treatment eric medine head shot team infographic dichoptic Cranial nerve Ocular Motor nerve diagram vive vr vive headset htc vive vr htc vr htc vive visual skills vision and learning visual tracking childrens vision convergence insufficiency eyeglasses suppression Monica Fehrs VRVT Technical Specialist default announcements betsy yaros patient importance of eye exams Impossible object blivet widget devils fork ken nichols intern paul harris vision therapy tool seevividly ring runner space screen Tuan Tran OD conference vividly aware newsletter stereo 3d zoom shumaker girl virtual reality test intermittent cover test bullseye stereopsis new game update clinic brock string optometry 3D vision depth perception visual training research Michigan State special Olympics James Blaha CEO Founder eye patching vision and baseball sports vision vision and sports athlete visual acuity cafe wall illusion geometricaloptical circle Simultaneous Contrast Illusion monochrome gradated horizontal bar doctor locator