Brian Sletten found sublime joy in a Magritte meme today — and it hit different for anyone who knows amblyopia. 🎨 'Ceci n'est pas une pipe' / This is not a pipe. The Treachery of Images. For lazy eye, the treachery is real: your brain suppresses one eye's signal, so the world you see isn't the world that's there. We turned that problem into a VR game. AmblyoPunch on Meta Quest drops you into six themed worlds — village, city, space, moon, Mars, Venus — where each level asks you to punch Gabor‑pattern coins and dodge red spikes. The four‑stage dichoptic protocol first isolates the amblyopic eye, then dims the dominant eye, gradually rebalances contrast, and finally trains binocular fusion in Panum’s area. Real‑time gating at 70 % (80 % for strabismus) and personalized settings keep difficulty in the neuroplastic sweet spot. Each stage is calibrated: Stage 1 shows Gabor targets only to the amblyopic eye, Stage 2 applies a contrast filter to the dominant eye, Stage 3 slowly equalizes inter‑ocular contrast, and Stage 4 presents overlapping patches to train fusion within Panum’s area. Gabor stimuli probe contrast sensitivity and orientation selectivity. The algorithm advances only after a 70 % hit‑rate (80 % for strabismus), and settings adapt to eye side, severity, and deviation type. No patch needed; just play. Not a medical device — complements professional care. Try it: https://www.meta.com/en-gb/experiences/amblyopunch/1239507485902689/ #Amblyopia #LazyEye #VisionTherapy #VR #MetaQuest #Neuroplasticity

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