Roger Wolcott Sperry (August 20, 1913 – April 17, 1994) was an American neuropsychologist, neurobiologist, cognitive neuroscientist, and Nobel laureate who, together with David Hunter Hubel and Torsten Nils Wiesel, won the 1981 Nobel Prize in Physiology and Medicine for his work with split-brain research. A Review of General Psychology survey, published in 2002, ranked …

Dec 27, 2017 · Sperry then also studied brain patterns in frogs, cats, monkeys, and human volunteers. Sperry performed much of his research on the split-brain at California Institute of Technology, or Caltech, in Pasadena, California, where he moved in 1954. Sperry began his research on split-brain in late 1950s to determine the function of the corpus callosum.

The right brain-left brain theory originated in the work of Roger W. Sperry (1960), who while studying the effects of epilepsy, discovered that cutting the corpus callosum (the structure that connects the two hemispheres of the brain) could reduce or eliminate seizures. The connection between the brain and thought was made post-mortally.

Roger Sperry and his colleagues pioneered research showing that creating another lesion ... Gazzaniga worked with Sperry on the effects of split-brain surgery on perception, vision and other brain functions. The surgery, which was a treatment for severe epilepsy, involved severing the corpus callosum, which carries signals between the left ...

Mar 14, 2012 · In 1981, Sperry was awarded a share of the Nobel Prize in Physiology or Medicine for the split-brain discoveries. (“He deserved it,” Gazzaniga says.) Sperry died in 1994, but by that point ...

Sperry (split brain)Sperry, R.W. (1968) Hemisphere deconnection and unity in consciousness. Background In this study Roger Sperry investigated the functions of separated hemispheres of the human brain. The experiments were undertaken on people who had already had their corpus callosum severed as treatment for severe epilepsy.

Apr 17, 1994 · The Nobel Prize in Physiology or Medicine 1981 was divided, one half awarded to Roger W. Sperry "for his discoveries concerning the functional specialization of the cerebral hemispheres", the other half jointly to David H. Hubel and Torsten N. Wiesel "for their discoveries concerning information processing in the visual system"

The lateralization of brain function is the tendency for some neural functions or cognitive processes to be specialized to one side of the brain or the other. The median longitudinal fissure separates the human brain into two distinct cerebral hemispheres, connected by the corpus callosum.Although the macrostructure of the two hemispheres appears to be almost identical, …

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Jul 25, 2022 · The right brain left brain theory originated in the work of Roger W. Sperry, who was awarded the Nobel Prize in 1981. He studied brain functioning in patients who had their corpus callosum (the structure that connects the two hemispheres of the brain) surgically severed to treat refractory epilepsy.