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Psychologist

Roger Sperry

Biological Psychology

Roger Wolcott Sperry was an American neuropsychologist and cognitive neuroscientist who shared the 1981 Nobel Prize in Physiology or Medicine with David Hubel and Torsten Wiesel for his work on split-brain research, which showed that when the corpus callosum is severed the brain's two hemispheres function as separate conscious systems. He also proposed the chemoaffinity hypothesis, that nerve fibers carry chemical identification tags guiding the precise development of neural circuits. A 2002 survey ranked him the 44th most cited psychologist of the twentieth century.

Facts
Birth Date
1913-08-20 1
Birth Year
1913 1
Death Date
1994-04-17 1
Death Year
1994 1
Birthplace
Hartford, Connecticut 1
Nationality / Culture
American 1
Defining Contribution
Won the 1981 Nobel Prize in Medicine, together with David H. Hubel and Torsten Nils Wiesel, for his split-brain research. 1
Notable Work
Split-brain research 1
Connections

In Branch

Source Roger Sperry (Wikipedia)
Source Roger Sperry (Wikipedia)

Studies Conducted

Source Wikipedia: Split-brain
In the Other Atlases

Same As

Also in Science Atlas: the same subject.

Nationality

Also in Geography Atlas: the nationality of this subject.

Sources
1. Wikipedia: Roger Wolcott Sperry
Wikimedia Foundation
  • Lead section
    won the 1981 Nobel Prize in Medicine for his work with split-brain research.
  • Biography section
    Sperry was born in Hartford, Connecticut, to Francis Bushnell and Florence Kraemer Sperry.
Wikipedia: Split-brain
Wikimedia FoundationStudies Conducted: Sperry and Gazzaniga's Split-Brain Experiments, Article text
Quote, Studies Conducted: Sperry and Gazzaniga's Split-Brain Experiments, Article text
Additionally, research performed by Roger Sperry and his colleagues later suggested that severing interhemispheric connections to treat severe epilepsy was revealed by functional capacities in the right hemisphere.
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Roger Sperry (Wikipedia)
  • In Branch: Neuropsychology, Lead
    Roger Wolcott Sperry (August 20, 1913, April 17, 1994) was an American neuropsychologist, neurobiologist, cognitive neuroscientist, who, together with David H.
  • In Branch: Cognitive Neuroscience, Lead
    Roger Wolcott Sperry (August 20, 1913, April 17, 1994) was an American neuropsychologist, neurobiologist, cognitive neuroscientist, who, together with David H.
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