gear vr samsung headset samsung vr samsung gear vr samsung gear logo small 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 promotions banner High Resolution research poster ARVO 2019 Cindy Ho background backgdrop data page animation stats breaker screenshot vivid vision manish gupta virtual reality vision therapy amblyopia treatment Hardware Hering illusion geometrical optical Ewald Hering Vivid Vision team blog faq eric medine head shot portrait team fast company press buzz media instructions home clinical vivid vision clinical cris miranda social media marketing cris bundle product shot optometry wired techcrunch Vivid Vision Optometry Susan Barry Stereo Sue test vision intermittent exotropia cover test VR exercise VR bike sunao miyoshi sales APR research Vivid Vision Small Circle Logo Transparent barnyard bounce concept art mama chicken convergence insufficiency Simultaneous Contrast Illusion monochrome gradated horizontal bar featured doctor covd seminar default announcements Testimonial importance of eye exams treatment plan eye colorful conference northwestern congress End of Year Special 2017 cto betsy yaros patient game chart snellen acuity visual acuity demo gesture tracking tuan tran od advisor vivid field Vision therapy student western university college of optometry engadget VividVision spotlights clinic spotlights seal of approval certified provider 20 percent off discount badge shumaker rising star optometry rift MC Escher Waterfall depth proximity illusion robert reading bubbles James Blaha vrvt diplopia apollo vr ken nichols intern stereo 3d optical illusion blog header Impossible object blivet widget devils fork Tuan Tran OD optometrist Vivid Fusion dashboard interface optometric computer leap motion xbox controller touchscreen visagraph eye tracking vision therapy patient success story testimonial james blaha vr transformation vivid vision home version Ponzo illusion depth perception monocular cues color colors color scheme VR vision therapy see vividly the verge parallel lines