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Related Experiment Video

Updated: May 28, 2026

Treating Clinical Depression with Repetitive Deep Transcranial Magnetic Stimulation Using the Brainsway H1-coil
09:30

Treating Clinical Depression with Repetitive Deep Transcranial Magnetic Stimulation Using the Brainsway H1-coil

Published on: October 4, 2016

Depression uncouples brain hate circuit.

H Tao1, S Guo, T Ge

  • 1Institute of Mental Health, Second Xiangya Hospital, Central South University, Changsha, PR China.

Molecular Psychiatry
|October 5, 2011
PubMed
Summary
This summary is machine-generated.

Major depression alters brain functional connectivity, particularly in the

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Design and Implementation of an fMRI Study Examining Thought Suppression in Young Women with, and At-risk, for Depression
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Design and Implementation of an fMRI Study Examining Thought Suppression in Young Women with, and At-risk, for Depression

Published on: May 19, 2015

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Last Updated: May 28, 2026

Treating Clinical Depression with Repetitive Deep Transcranial Magnetic Stimulation Using the Brainsway H1-coil
09:30

Treating Clinical Depression with Repetitive Deep Transcranial Magnetic Stimulation Using the Brainsway H1-coil

Published on: October 4, 2016

Design and Implementation of an fMRI Study Examining Thought Suppression in Young Women with, and At-risk, for Depression
08:42

Design and Implementation of an fMRI Study Examining Thought Suppression in Young Women with, and At-risk, for Depression

Published on: May 19, 2015

Area of Science:

  • Neuroscience
  • Psychiatry
  • Brain Imaging

Background:

  • Understanding brain functional connectivity changes is crucial for diagnosing and treating mental disorders like depression.
  • Resting-state functional magnetic resonance imaging (fMRI) is a key tool for investigating brain networks.

Purpose of the Study:

  • To investigate functional connectivity alterations in the brains of major depression patients using a holistic approach.
  • To identify specific brain circuits affected by depression and compare them to healthy controls.

Main Methods:

  • Constructed a canonical brain connectivity template from healthy subjects, identifying six functional systems.
  • Compared this template with fMRI data from first-episode and drug-resistant depression patients.
  • Performed voxel-based morphometry to assess gray and white matter density.

Main Results:

  • The most significant change in depressed patients was the uncoupling of the 'hate circuit' (superior frontal gyrus, insula, putamen).
  • Other affected circuits included those for risk/action, reward/emotion, and attention/memory.
  • Voxel-based morphometry showed no alterations in gray or white matter density in affected regions.

Conclusions:

  • This study provides the first evidence for the 'hate circuit's' involvement in depression.
  • Findings suggest a potential reappraisal of key neural circuitry in depression.
  • Hypothesized that altered connectivity may reflect reduced cognitive control over negative emotions.