Patrick Cavanagh

Vision Sciences Research

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How do we know where things are?
1. Motion-induced position shifts

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How do we know where things are?
2. Eye movements, attention pointers and visual constancy

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Attention: capacity, resolution, architecture.

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Crowding. Targets are hard to isolate and recognize in the periphery when surrounded by clutter. While fixating the central dot, these lines are hard to count through one at a time with attention even though they are clearly seen: the resolution of attention is much coarser than that of vision.

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What shadows and art tell us about the brain.