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Related Experiment Video

Updated: Aug 26, 2025

Individualized rTMS Treatment for Depression using an fMRI-Based Targeting Method
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A depression network caused by brain tumours.

Yanran Li1, Yong Jin2, Di Wu3

  • 1Department of Radiology, First Affiliated Hospital of Xinjiang Medical University, Urumqi, 830054, China.

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|October 3, 2022
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Summary
This summary is machine-generated.

Brain tumors (BTs) linked to depression often impact the left striatum, suggesting a specific brain network connection. This finding aids in identifying high-risk patients and potential therapeutic targets for brain tumor-related depression.

Keywords:
Brain networkBrain tumourDepressionLesion-network mapping

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Area of Science:

  • Neuroscience
  • Oncology
  • Psychiatry

Background:

  • Brain tumors (BTs) can lead to depression, but the underlying neuroanatomical basis remains unclear.
  • Identifying specific brain networks associated with BT-related depression is crucial for targeted therapies.

Approach:

  • Systematic literature review of depression following focal BTs.
  • Lesion localization traced to standardized brain templates.
  • Resting-state functional MRI data from healthy adults used for network analysis.
  • Connectivity analysis identified tumor-sensitive hubs and networks.

Key Points:

  • Depression-related tumors were predominantly located in the left striatum (89%).
  • Tumor locations significantly overlapped with a specific tumor suppressor network.
  • Findings suggest a distinct neuroanatomical basis for BT-related depression compared to acute lesion-related depression.

Conclusions:

  • Sensitive hubs align with specific brain networks in BT-related depression.
  • This research provides a basis for identifying high-risk BT patients and developing clinical treatments.
  • Understanding the mapping of tumors to depression-related networks is key for diagnosis and therapy.