Neurophysiological and Cognitive Aspects of Depression

Neurophysiological and Cognitive Aspects of Depression

Overview

Helen Mayberg explores depression through the lens of brain circuitry, emphasizing how emotional and cognitive systems interact to shape human experience. She explains that the brain constantly responds to internal and external stimuli, maintaining a balance between emotional processing and rational thinking. In mild cases of imbalance, practices like mindfulness can help restore equilibrium. However, in severe depression, this balance is profoundly disrupted, with an overactive emotional center suppressing the “thinking brain,” leaving individuals trapped in an inward, disconnected state.

Mayberg focuses on patients with treatment-resistant depression, for whom conventional therapies fail. Her research identifies a specific overactive brain region responsible for this debilitating condition. Using deep brain stimulation (DBS), small electrodes are implanted to deliver targeted electrical impulses, reducing overactivity and restoring functional balance. Remarkably, patients often experience immediate relief, shifting from emotional isolation to renewed awareness and connection with others.

Through patient examples, she illustrates how DBS can lift the intense inward focus of depression, enabling individuals to re-engage socially and emotionally. Importantly, she clarifies that this intervention does not create happiness but removes the pathological barrier preventing normal functioning. Recovery, she argues, is not an endpoint but a starting point—patients must relearn how to live, connect, and cope. Ultimately, her work highlights both the biological roots of severe depression and the potential for restoring agency and participation in life.

  • Dialogue 15
    8 sessions
  • October 20, 2007
    Dharamsala, Himachal Pradesh, India
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Speakers

Helen Mayberg

Helen S. Mayberg is Professor of Psychiatry and Neurology at Emory University School of Medicine. She received her B.A. in Psychobiology from University of California, Los Angeles and the M.D. degree from the University of Southern California. Following an internship in Internal Medicine at the Los Angeles County-USC Medical Center, and a Residency in Neurology at the Neurological Institute, Columbia University College of Physicians and Surgeons in New York, she completed a post-doctoral fellowship in Nuclear Medicine at Johns Hopkins. Dr. Mayberg has held academic positions at Johns Hopkins, the University of Texas Health Sciences Center in San Antonio, and was the first Sandra Rotman Chair in Neuropsychiatry at the Rotman Research Institute and the University of Toronto