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Torsten Wiesel

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Papers by Torsten Wiesel

Research paper thumbnail of Binocular Interaction in Striate Cortex of Kittens Reared with Artificial Squint

Journal of Neurophysiology, 1965

Research paper thumbnail of Orientation columns in macaque monkey visual cortex demonstrated by the 2-deoxyglucose autoradiographic technique

Research paper thumbnail of David Hubel and Torsten Wiesel

Neuron, 2012

While attending medical school at McGill, David Hubel developed an interest in the nervous system... more While attending medical school at McGill, David Hubel developed an interest in the nervous system during the summers he spent at the Montreal Neurological Institute. After heading to the United States in 1954 for a Neurology year at Johns Hopkins, he was drafted by the army and was assigned to the Neuropsychiatry Division at the Walter Reed Hospital, where he began his career in research and did his first recordings from the visual cortex of sleeping and awake cats. In 1958, he moved to the lab of Stephen Kuffler at Johns Hopkins, where he began a long and fruitful collaboration with Torsten Wiesel.

Research paper thumbnail of Anatomical demonstration of orientation columns in macaque monkey

The Journal of Comparative Neurology, 1978

In the macaque monkey striate (primary visual) cortex, the grouping of cells into ocular dominanc... more In the macaque monkey striate (primary visual) cortex, the grouping of cells into ocular dominance and orientation columns leads to the prediction of highly specific spatial patterns of cellular activity in response to stimulation by lines through one or both eyes. In t h e present paper these patterns have

Research paper thumbnail of Binocular Stereoscopy in Visual Areas V-2, V-3, and V-3A of the Macaque Monkey

Cerebral Cortex, 2013

Over 40 years ago, Hubel and Wiesel gave a preliminary report of the first account of cells in mo... more Over 40 years ago, Hubel and Wiesel gave a preliminary report of the first account of cells in monkey cerebral cortex selective for binocular disparity. The cells were located outside of V-1 within a region referred to then as "area 18." A full-length manuscript never followed, because the demarcation of the visual areas within this region had not been fully worked out. Here, we provide a full description of the physiological experiments and identify the locations of the recorded neurons using a contemporary atlas generated by functional magnetic resonance imaging; we also perform an independent analysis of the location of the neurons relative to an anatomical landmark (the base of the lunate sulcus) that is often coincident with the border between V-2 and V-3. Disparity-tuned cells resided not only in V-2, the area now synonymous with area 18, but also in V-3 and probably within V-3A. The recordings showed that the disparity-tuned cells were biased for near disparities, tended to prefer vertical orientations, clustered by disparity preference, and often required stimulation of both eyes to elicit responses, features strongly suggesting a role in stereoscopic depth perception.

Research paper thumbnail of Binocular Interaction in Striate Cortex of Kittens Reared with Artificial Squint

Journal of Neurophysiology, 1965

Research paper thumbnail of Orientation columns in macaque monkey visual cortex demonstrated by the 2-deoxyglucose autoradiographic technique

Research paper thumbnail of David Hubel and Torsten Wiesel

Neuron, 2012

While attending medical school at McGill, David Hubel developed an interest in the nervous system... more While attending medical school at McGill, David Hubel developed an interest in the nervous system during the summers he spent at the Montreal Neurological Institute. After heading to the United States in 1954 for a Neurology year at Johns Hopkins, he was drafted by the army and was assigned to the Neuropsychiatry Division at the Walter Reed Hospital, where he began his career in research and did his first recordings from the visual cortex of sleeping and awake cats. In 1958, he moved to the lab of Stephen Kuffler at Johns Hopkins, where he began a long and fruitful collaboration with Torsten Wiesel.

Research paper thumbnail of Anatomical demonstration of orientation columns in macaque monkey

The Journal of Comparative Neurology, 1978

In the macaque monkey striate (primary visual) cortex, the grouping of cells into ocular dominanc... more In the macaque monkey striate (primary visual) cortex, the grouping of cells into ocular dominance and orientation columns leads to the prediction of highly specific spatial patterns of cellular activity in response to stimulation by lines through one or both eyes. In t h e present paper these patterns have

Research paper thumbnail of Binocular Stereoscopy in Visual Areas V-2, V-3, and V-3A of the Macaque Monkey

Cerebral Cortex, 2013

Over 40 years ago, Hubel and Wiesel gave a preliminary report of the first account of cells in mo... more Over 40 years ago, Hubel and Wiesel gave a preliminary report of the first account of cells in monkey cerebral cortex selective for binocular disparity. The cells were located outside of V-1 within a region referred to then as "area 18." A full-length manuscript never followed, because the demarcation of the visual areas within this region had not been fully worked out. Here, we provide a full description of the physiological experiments and identify the locations of the recorded neurons using a contemporary atlas generated by functional magnetic resonance imaging; we also perform an independent analysis of the location of the neurons relative to an anatomical landmark (the base of the lunate sulcus) that is often coincident with the border between V-2 and V-3. Disparity-tuned cells resided not only in V-2, the area now synonymous with area 18, but also in V-3 and probably within V-3A. The recordings showed that the disparity-tuned cells were biased for near disparities, tended to prefer vertical orientations, clustered by disparity preference, and often required stimulation of both eyes to elicit responses, features strongly suggesting a role in stereoscopic depth perception.

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