Visual Cortex

We describe a model of visual processing in which feedback connections from a higher- to a lower-order visual cortical area carry… (More)

When subjects direct attention to a particular location in a visual scene, responses in the visual cortex to stimuli presented at… (More)

A method of using functional magnetic resonance imaging (fMRI) to measure retinotopic organization within human cortex is… (More)

We have used positron emission tomography (PET), which measures regional cerebral blood flow (rCBF), to demonstrate directly the… (More)

A fundamental step in visual pattern recognition is the establishment of relations between spatially separate features. Recently… (More)

In areas 17 and 18 of the cat visual cortex the firing probability of neurons, in response to the presentation of optimally… (More)

Psychophysical and physiological evidence indicates that the visual system of primates and humans has evolved a specialized… (More)

Single cells were recorded in the visual cortex of monkeys trained to attend to stimuli at one location in the visual field and… (More)

The development of stimulus selectivity in the primary sensory cortex of higher vertebrates is considered in a general… (More)

What chiefly distinguishes cerebral cortex from other parts of the central nervous system is the great diversity of its cell… (More)