NIH-funded research R01 grant

Using artificial intelligence to improve heart rhythm treatments for atrial fibrillation

Official title: Artificial intelligence analysis of atrial remodeling evolution in patients with atrial fibrillation: Towards optimal ablation strategies

Funded at Johns Hopkins University · NIH-11009043 · Data updated 2026-11-12

This study is looking at how artificial intelligence can help understand changes in the heart for people with atrial fibrillation, so doctors can create better, personalized treatment plans after a procedure called catheter ablation, making it less likely that the heart rhythm problem will come back.

More Atrial Fibrillation research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionJohns Hopkins University
NIH-funded
Lab location1 site (Baltimore, United States)
Project startJanuary 20, 2023
Project endDecember 31, 2027
Funding year2025
Award (this year)$735,422
NIH project number5R01HL166759-03
Project IDNIH-11009043 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are patients with drug-refractory atrial fibrillation who are considering catheter-based ablation.

Less likely to help

Patients whose atrial fibrillation is well-managed with medication may not benefit from this research.

What this research studies

This research investigates how artificial intelligence can analyze changes in the heart's atria in patients with atrial fibrillation, a common heart rhythm disorder. By combining advanced imaging techniques and electroanatomical mapping, the study aims to identify the underlying causes of arrhythmia recurrence after catheter ablation, a procedure used to treat this condition. The goal is to develop personalized ablation strategies that take into account the unique remodeling of the atrial tissue in each patient, ultimately improving treatment outcomes and reducing the need for repeat procedures.

Why it matters

Potential benefit: If successful, this research could lead to more effective treatments for atrial fibrillation, reducing symptoms and improving quality of life for patients.

How similar studies have gone: Other research has shown promise in using artificial intelligence for analyzing cardiac conditions, suggesting that this approach could yield significant advancements.

Where this research is happening

  • Johns Hopkins University
    Baltimore, United States
    Active

Researchers

  • Principal investigator: Trayanova, Natalia a. — Johns Hopkins University
  • Study coordinator: Trayanova, Natalia a.

Related research

Other NIH-funded projects on the same topics.

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.
Last reviewed 2026-11-14 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.