watercolor illusion chromaticity luminance color contrast optometrist vision therapy doctor importance of eye exams vivid vision optometry vision therapy comprehensive eye exam High Resolution convergence insufficiency amblyopia strabismus vergence disorders exotropia divergence excess strabismic refractive esotropia zach fuchs ucsf study virtual reality vision therapy vr high resolution Vision therapy tool vision care tool vision therapy device vision treatment Vivid Vision Seevividly vision care device Tuan Tran OD conference Dr. Roach logo optical outlook covd cris miranda EYEBAB press release vision therapy app vision therapy ipad computer vision therapy vision and learning visual training visagraph reading eye tracking success story testimonial childrens vision patching lazy eye strabismus surgery atropine left touch controller data page animation stats dr paul harris Pia Amblyopia Picture book Story book promo vivid vision home product shot infographic dichoptic bundle computer leap motion xbox controller touchscreen Canada binocular vision NORA neurooptometry neurorehabilitation TBI concussion head injury tuan tran tuan capital city vision therapy AOA American Optometric Association vvp visual field data report highlight paul harris sco professor od vision therapy tool seevividly markdown reference github filips results doctor oculus quest quest vivid background field featured doctor Impossible object blivet widget illusion devils fork dpvr home headset vision training gift clinical update testimonial tuesday Optometrist susan barry vision therapy patient UVEA UVEA Mediklinik Vivid Vision Europe refractive amblyopia headaches stereo depth 3d optical illusion kelly support specialist comprehensive exam chart snellen acuity visual acuity COVD College of Optometrists in Vision Development harbor view eye care oculus rift hmd head mounted display VR exercise VR bike portrait advisor bullseye stereopsis new game update stereo sue fixing my gaze small manish gupta cto patient virtual reality for strabismus preview hoopie screenshot game gear VR box art wired the verge time time magazine the huffington post tech crunch fast company cnbc DPVR Vivid Vision Home dan fortenbacher wow vision michigan grand rapids st joseph vivid vision perimetry amd macular degeneration pharma partnerships clinical trials lesion Ben Backus Chief Science Officer stereovision 3d vision visual system SRC Melbourne See Vividly VR Vision therapy alan decorte Checker shadows Edward Adelson shadows