Serendipity and the cerebral localization of pleasure

Document Type

Article

Publication Date

6-1-2006

Abstract

Most accounts of the discovery of "pleasure" circuits in the brain begin with the observation by James Olds and Peter Milner in 1953 that electrical brain stimulation can condition operant responses in rats. Less well-known, pleasurable brain stimulation was previously observed in schizophrenic patients by Robert Heath. However, Heath failed to recognize the significance of this observation, at least in part, because of preconceived notions he held about the etiology of schizophrenia. This episode in the history of neuroscience illustrates the importance of sagacity in serendipitous scientific discoveries. It also shows that "mental preparedness" can be an obstacle to progress.

Publication Source (Journal or Book title)

Journal of the history of the neurosciences

First Page

92

Last Page

8

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