success story High Resolution featured doctor Ben Backus Chief Science Officer field vivid James Blaha CEO Founder Hardware vivid vision logo png transparent vision therapy testimonial amblyopia lazy eye esotropia headaches patching ken nichols intern viethmuller horopter vision brain vr high resolution Vision therapy tool vision care tool vision therapy device strabismus vision treatment Vivid Vision Seevividly vision care device ebbinghaus illusion titchener circles cris miranda social media marketing cris childrens vision eyeglasses vergence disorders exotropia divergence excess strabismic refractive vision therapy tool seevividly girl shumaker rift Kelin Kushin Director of Business Development vivid vision home version Canada binocular vision Vivid Vision team product product shot home vivid vision home cover test intermittent tuan tran tuan covd Alan Purdy Game Engine Expert CE Mark Europe Regulation blog research robert reading patient virtual reality for strabismus optometry refractive amblyopia car sickness eyestrain arvind gupta advisor portrait sosventures deepstreamvr howard rose knowledge base add a user launcher default virtual reality customer success customer support jordan jordan braunstein michigan vision therapy support team blog post Hering illusion geometrical optical Ewald Hering demo manish gupta gesture tracking oculus hmd head mounted display Monica Fehrs VRVT Technical Specialist wired press buzz media software bundle hardware leap motion xbox controller oculus rift touchscreen watercolor illusion chromaticity luminance color contrast DPVR Vivid Vision Home John Drake Lead Game Designer eye banner vivid vision clinical instructions visual fixation eye movements pencil push-up eye exercises double vision convergence insufficiency eyes pencilpushups ppt convergenceinsufficiency visiontherapy treatment conference northwestern congress dr david maze chicago vision therapy stereovision 3d vision strabismic amblyopia toddler vision exam pediatrics optometrist pediatric optometry glen steele interview I HEART VT promo newsletters james blaha blaha ceo cover hygiene vividly aware newsletter IRS sports vision athletics visual performance Sue Barry susan barry barry sue stereo sue NORA neurooptometry neurorehabilitation TBI concussion head injury chart snellen acuity visual acuity