Which of the following statements best summarizes the current general results of studies of visual attention?
A) Directing attention to a visual stimulus causes an overall increase in the activity of visual cortical cells throughout the brain.
B) Directing attention to a visual stimulus can increase the activity of visual cortical cells,but this has been reliably demonstrated only for extrastriate visual regions.
C) Directing attention to a visual stimulus can increase the activity of visual cortical cells,but this has been reliably demonstrated only for neurons in the striate cortex.
D) Directing attention to a visual stimulus can increase the activity of visual cortical cells,but this has been reliably demonstrated only for cells in the lateral geniculate nucleus.
Correct Answer:
Verified
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