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By Kathy Arenas

Intro to Congnitive Science

DAVID H. HUBEL

(1926 - Present)

 

 

 

 

BACKGROUND & STUDIES

 

  • David Hubel was born in 1926 in Windsor Ontario

 

  • Emigrated as a child to the U.S.A. from the Bavarian Town of Nordlingen

 

  • Became a pharmacist and achieved some prosperity by inventing the first process  for the mass producing of gelatin capsules

 

  • As a boy his main hobby was chemistry

 

  • With chemistry he discovered potassium chlorate and sugar mixture and set off a small cannon that rocked Outremont, and he released a hydrogen balloon that flew all the way to Sherbrooke

BACKGROUND & STUDIES

PART II

 

 

  • In 1947, he earned a BS at McGill University in honors mathematics and physics

 

  • Despite the fact that he never took a course in biology (even in high school), he applied to Medical School at McGill.

 

  • In 1951, he earned a MD at McGill University

WHAT DID HE DO?

 

  • Hubel spent many summers at the Montreal Neurological Institute where he became fascinated by the nervous system

 

  • On setting foot into the United States in 1954 for a Neurology year at Johns Hopkins he was prompted drafted by the army as a doctor, but he was lucky enough to be assigned to the Walter Reed Army Institute of Research, Neuropsychiatric Division

 

 

MAJOR DISCOVERIES

 

  • His main project while at Walter Reed was a comparison of the spontaneous firing of single cortical cells in sleeping and waking cats. He began by recording the visual cortex: it seemed most sensible to look at a primary sensory area, and the visual was easiest, there being less muscle between the part of the brain and the outside world. It was first necessary to devise a method for recording from freely moving cats and to develop a tungsten microelectrode thoug enough to penetrate the dura. It took over a year to achieve this goal.

 

  • In 1958, he moved to the Wilmer Institute, Johns Hopkins Hospital, to the laboratory of Stephen Kuffler, and there he began collaboration with Torsten Wiesel

 

 

AWARDS & HOBBIES

 

  • Thanks to the work of Hubel and Wiesel, the visual cortex has become the best known part of the brain

 

  • They shared the Nobel Prize in Physiology or Medicine in 1981

 

  • His hobbies are flute, wookworking, photography, languages, astronomy, skiing, tennis and squash

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