Improving imaging of vulnerable atherosclerotic plaques to prevent heart attacks

Dual frequency intravascular ultrasound for super-resolution imaging of vasa vasorum and thin fibrous cap of vulnerable atherosclerotic plaques

NIH-funded research University of Pittsburgh at Pittsburgh · NIH-11073192

This study is testing a new imaging technology that helps doctors see the tiny blood vessels and weak spots in heart plaques more clearly, which could lead to better and more personalized treatments for patients at risk of heart problems.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pittsburgh at Pittsburgh NIH-funded
Lab location1 site (Pittsburgh, United States)
Project IDNIH-11073192 on NIH RePORTER

What this research studies

This research focuses on developing a new imaging technology called super-resolution intravascular ultrasound (SR-IVUS) to better visualize the vasa vasorum and thin fibrous caps of vulnerable atherosclerotic plaques. By using a novel 1.75D array at 20 MHz, the study aims to achieve high-resolution 3D imaging that can penetrate deeper than current methods. This advancement could lead to more accurate assessments of plaque vulnerability, allowing for timely interventions to prevent acute coronary syndromes. Patients may benefit from improved diagnostic capabilities and personalized treatment strategies based on their plaque characteristics.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals with a history of cardiovascular disease or those identified as having vulnerable atherosclerotic plaques.

Not a fit: Patients without atherosclerotic disease or those who do not have risk factors for acute coronary syndromes may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could significantly enhance the ability to identify and manage vulnerable plaques, potentially reducing the risk of heart attacks.

How similar studies have performed: Previous research has shown promise in using advanced imaging techniques for assessing plaque vulnerability, but this specific approach with SR-IVUS is novel.

Where this research is happening

Pittsburgh, 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.
Conditions acute coronary syndrome
Last reviewed 2026-06-13 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.