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William K. Livingston
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William K. Livingston

American neurologist

Learn about this topic in these articles:

theories of pain

  • In pain: Theories of pain

    American neurologist William K. Livingston, who worked with patients with industrial injuries in the 1930s, diagrammed a feedback loop within the nervous system, which he described as a “vicious circle.” Livingston theorized that severe lasting pain induces functional and organic changes in the nervous system, thereby producing…

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