Understanding how to safely stimulate the heart during MRI scans
Modeling, measurement and prediction of cardiac magneto-stimulation thresholds
This study is looking at how MRI machines can affect the heart and aims to find safer limits for heart stimulation during scans, which could help make MRI procedures safer and more effective for patients.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Massachusetts General Hospital NIH-funded |
| Lab location | 1 site (Boston, United States) |
| Project ID | NIH-10925346 on NIH RePORTER |
What this research studies
This research investigates the phenomenon of cardiac magneto-stimulation, which occurs during MRI scans when the gradient coils rapidly switch. The study aims to gather data on the thresholds for safe heart stimulation, as current FDA limits are based on outdated methodologies that may not accurately reflect the risks involved. By using direct measurements in animal models, the research seeks to refine these safety limits, potentially allowing for improved MRI technology and patient safety. Patients may benefit from more effective MRI procedures with reduced risks of cardiac complications.
Who could benefit from this research
Good fit: Ideal candidates for this research are patients with known cardiac abnormalities or arrhythmias who may require MRI scans.
Not a fit: Patients without any cardiac issues or those who do not require MRI scans are unlikely to benefit from this research.
Why it matters
Potential benefit: If successful, this research could lead to safer MRI procedures for patients with heart conditions.
How similar studies have performed: While the approach of studying cardiac magneto-stimulation is relatively novel, similar research in refining safety limits for medical procedures has shown promise in the past.
Where this research is happening
Boston, United States
- Massachusetts General Hospital — Boston, United States (Active)
Researchers
- Principal investigator: Guerin, Bastien — Massachusetts General Hospital
- Study coordinator: Guerin, Bastien
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.