vivid vision logo circle High Resolution tuan tran virtual reality vision therapy vr vision therapy high resolution Vision therapy tool vision care tool vision therapy device amblyopia strabismus vision treatment Vivid Vision Seevividly vision care device Vivid Vision Optometry blog faq bubbles screenshot leap motion gameplay zach fuchs ucsf study ken nichols intern Ponzo illusion depth perception monocular cues stereo sue fixing my gaze susan barry SRC Melbourne See Vividly VR Vision therapy chart snellen acuity visual acuity product product shot home vivid vision home blog header happy holidays visagraph results reading diplopia promotions banner bundle computer xbox controller touchscreen success story testimonial manish gupta amblyopia treatment End of Year Special 2017 wired the verge time time magazine the huffington post tech crunch fast company cnbc ring runner space screen Happy Holidays products low vision lighthouse treatment plan vivid vision clinical aoa optometrys meeting Oculus Rift Orange Blue Light ebbinghaus illusion titchener circles color colors color scheme rift vr rift headset facebook vr headset facebook rift rift default events vive image paul harris covd oep gear vr samsung headset samsung vr samsung gear vr samsung gear doctor locator clinic optometry seminar optometrist dr nate betsy yaros engadget press buzz media girl shumaker data page stats vision therapy patient knowledge base add a user launcher eye tracking oculus hmd head mounted display IRS vivid background field retina diagram visual system James Blaha vrvt apollo vr vivid vision home version figure ground organization gestalt psychology illusion gear VR box art instructions Manish Gupta Virtual reality vision therapy Amblyopia treatment all in one pico goblin Cranial nerve Ocular Motor nerve VividVision spotlights clinic spotlights research poster ARVO 2019 Cindy Ho james blaha seevividly vision therapy tool vision care dev Testimonial research Hering illusion geometrical optical Ewald Hering lilac chaser visual illusion pacman illusion zoom virtual reality