Improving PET scans to better detect coronary artery disease

Novel methodologies to improve coronary artery disease diagnostics with dynamic PET

['FUNDING_R01'] · UNIVERSITY OF CINCINNATI · NIH-11111387

Using new 4D PET image methods with motion correction and deep-learning noise reduction to get clearer blood-flow pictures for people with suspected coronary artery disease.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF CINCINNATI (nih funded)
Locations1 site (CINCINNATI, UNITED STATES)
Trial IDNIH-11111387 on ClinicalTrials.gov

What this research studies

This project aims to make heart PET scans show blood flow more clearly so doctors can spot blocked arteries sooner. The team will build new image-reconstruction methods that use the whole time-series of PET data (4D), correct for heart motion, and apply unsupervised deep learning to reduce noisy images. They'll test those methods first in the lab and in limited animal or patient data before broader use. If successful, the approach would be incorporated into dynamic 82Rb PET myocardial perfusion imaging used for coronary artery disease.

Who could benefit from this research

Good fit: People being evaluated for coronary artery disease who are referred for dynamic 82Rb PET myocardial perfusion imaging would be the ideal candidates.

Not a fit: People without suspected coronary artery disease or those who cannot undergo PET scans (for example, due to pregnancy or other contraindications) are unlikely to benefit directly from this work.

Why it matters

Potential benefit: Clearer, more accurate PET blood-flow images could help doctors diagnose coronary artery disease earlier and guide treatment decisions more confidently.

How similar studies have performed: Previous work shows 4D parametric PET can improve blood-flow measurement but has had only limited animal or patient validation, and combining motion correction with unsupervised deep-learning regularization is relatively novel.

Where this research is happening

CINCINNATI, 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.

View on NIH RePORTER →

Last reviewed 2026-05-15 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.