Where Cortical Visual Impairment actually lives
Jan 27, 2026
Vision has three major load-handling stages:
- Input – eyes, retina, optic nerve
- Routing & prediction – brainstem, thalamus, visual midline integration
- Interpretation – cortical visual areas (ventral + dorsal streams)
In Cortical Visual Impairment (CVI):
- input may be adequate
- interpretation may exist
- But routing + load regulation is unreliable
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