High-resolution 7T MRI to find causes of knee osteoarthritis
Advanced 7 Tesla imaging of the knee for root cause of Osteoarthritis
This work uses a powerful 7-Tesla MRI to take much clearer knee pictures for people with knee osteoarthritis.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Minnesota NIH-funded |
| Lab location | 1 site (Minneapolis, United States) |
| Project ID | NIH-11146442 on NIH RePORTER |
What this research studies
If you take part, you would get knee scans on a newly FDA-approved 7T MRI that can capture much finer anatomical and chemical detail than standard scanners. The team is developing improved radiofrequency coils and advanced scan methods to make the images more even across the knee and to keep the exam safe. They will combine high-resolution structural, compositional, and functional MRI techniques to look for early cartilage, meniscus, ligament, and tissue changes linked to osteoarthritis. The researchers plan to compare these enhanced 7T images to standard 1.5T/3T scans to see what additional information might help doctors.
Who could benefit from this research
Good fit: Adults with knee pain or a diagnosis of knee osteoarthritis, or people at high risk for knee OA who can safely undergo MRI, are ideal candidates.
Not a fit: People with MRI-incompatible implants, claustrophobia that prevents MRI, or who cannot travel to the imaging site may not be able to participate or benefit.
Why it matters
Potential benefit: If successful, this could help doctors detect early joint damage and tailor treatments more precisely for people with knee osteoarthritis.
How similar studies have performed: Higher-field MRI has produced clearer joint images in prior research and 7T is newly FDA-approved for the knee, but using parallel-transmit coils and the full set of advanced compositional techniques remains relatively novel.
Where this research is happening
Minneapolis, United States
- University of Minnesota — Minneapolis, United States (Active)
Researchers
- Principal investigator: Ellermann, Jutta M — University of Minnesota
- Study coordinator: Ellermann, Jutta M
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page below.