blog High Resolution home vivid vision clinical instructions stereo sue fixing my gaze susan barry vr vision therapy high resolution Vision therapy tool vision care tool vision therapy device amblyopia strabismus vision treatment Vivid Vision Seevividly vision care device media coverage default testimonial VividVision spotlights clinic spotlights End of Year Special 2017 vivid vision bundle importance of eye exams product shot oxavi cms logo ring runner space screenshot screen Ponzo illusion depth perception monocular cues vivid vision home MC Escher Waterfall depth proximity illusion data page animation stats manish manish gupta cto virtual reality vision therapy amblyopia treatment treatment plan clinical optometry pc rift box art conference northwestern congress tuan tran vision care d featured doctor Vivid Vision Circle Logo Transparent james blaha seevividly vision therapy tool vision care dev computer leap motion xbox controller touchscreen oculus hmd head mounted display lilac chaser visual illusion pacman illusion breaker dan fortenbacher wow vision od optometrist michigan grand rapids st joseph alan decorte Simultaneous Contrast Illusion monochrome gradated horizontal bar sunao miyoshi sales portrait APR events vision therapy patient watercolor illusion chromaticity luminance color contrast dan fortenbacher fcovd cris miranda social media marketing cris Sue Barry barry sue Tuan Tran OD newsletters Impossible object blivet widget devils fork svvr Hardware Vivid Vision Optometry girl shumaker gear VR diplopia Susan Barry Stereo Sue faq Virtual reality vision therapy stereo 3d optical illusion blaha ceo blog header product babo UVEA UVEA Mediklinik Vivid Vision Europe logos news media arvind gupta advisor sosventures Ambiguity of Direction parallel lines covd demo gesture tracking bubbles gameplay