visagraph reading eye tracking High Resolution vivid vision infographic dichoptic data page animation stats the verge logo press buzz media eye colorful vision Tuan Tran Vivid Vision Virtual reality vision therapy Hering illusion geometrical optical Ewald Hering default events tuan tran robert strabismus alan purdy unity programmer stereo sue fixing my gaze susan barry vr vision therapy high resolution Vision therapy tool vision care tool vision therapy device amblyopia vision treatment gizmodo featured doctor mary vanhoy eyes 4 wellness manish gupta covd demo IRS clinical product shot optometry Seevividly vision care device time virtual reality vision therapy amblyopia treatment Vivid Vision Clinical Virtual Reality Vision therapy Hardware newsletters game bubbles screenshot software bundle hardware leap motion xbox controller oculus rift touchscreen promo Manish Gupta Amblyopia treatment blog faq john drake john games game design diplopia breaker Testimonial betsy yaros patient Vision therapy student western university college of optometry ebbinghaus illusion titchener circles success story vision therapy patient visual system amina stanbridge amina stanbridge hope clinic hope vision clinic vision therapist bellevue washington color colors color scheme Vivid Vision Optometry cnbc James Blaha vrvt apollo vr computer Vision academy sf VR vision therapy see vividly blog header instructions home vivid vision clinical vision test test fly stereo stereo acuity randot Vivid Vision Circle Logo Transparent pc rift box art testimonial seevividly results tuan lilac chaser visual illusion pacman illusion markdown reference github vision therapy tool UVEA UVEA Mediklinik Vivid Vision Europe 20 percent off discount badge optometrist dr nate Impossible object blivet widget illusion devils fork fast company cover test exotropia intermittent Sue Barry barry sue base in base out vergence accommodation Skip Rift Setup knowledge base launcher