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Spatial attention affects brain activity in human primary visual cortex

Functional MRI was used to test whether instructing subjects to attend to one or another location in a visual scene would affect neural activity in human primary visual cortex. Stimuli were moving gratings restricted to a pair of peripheral, circular apertures, positioned to the right and to the lef...

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Autori principali: Gandhi, Sunil P., Heeger, David J., Boynton, Geoffrey M.
Natura: Artigo
Lingua:Inglês
Pubblicazione: The National Academy of Sciences 1999
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC15939/
https://ncbi.nlm.nih.gov/pubmed/10077681
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