How deep brain stimulation changes brain connections in Parkinson's disease

Basal Ganglia Cortical Coupling and Connectivity Changes in PD and DBS

NIH-funded research University of Minnesota · NIH-11261081

This project looks at how Parkinson's disease and treatments like deep brain stimulation or L‑dopa change brain rhythms and connections that control movement.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Minnesota NIH-funded
Lab location1 site (Minneapolis, United States)
Project IDNIH-11261081 on NIH RePORTER

What this research studies

From a patient's view, researchers are mapping how different brain regions that control movement talk to each other in Parkinson's. They record electrical signals from multiple deep brain and cortical sites in a primate model that mimics Parkinson's symptoms. The team compares patterns when symptoms are present and after treatments such as deep brain stimulation or L‑dopa. The goal is to find the network changes that underlie symptom improvement so therapies can be improved.

Who could benefit from this research

Good fit: People with Parkinson's disease, particularly those considering or already receiving deep brain stimulation, are the most directly relevant audience for these findings.

Not a fit: Individuals without Parkinson's disease or those whose main issues are non-motor (for example advanced cognitive decline) are unlikely to see direct benefit from this specific work.

Why it matters

Potential benefit: If successful, this work could help doctors refine deep brain stimulation and related therapies to better reduce movement problems in Parkinson's patients.

How similar studies have performed: Deep brain stimulation is already effective for many Parkinson's patients, and prior animal and human recordings have given useful clues, but the precise network mechanisms remain unresolved.

Where this research is happening

Minneapolis, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.