A virtual catheter tool for pulmonary hypertension using advanced MRI

4D virtual Catheter (4D vCath) for multi-factorial hemodynamics in pulmonary hypertension

NIH-funded research Northwestern University · NIH-11143130

This project is creating a new, non-invasive way to quickly and accurately diagnose and understand pulmonary hypertension using a special type of MRI.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionNorthwestern University NIH-funded
Lab location1 site (Chicago, United States)
Project IDNIH-11143130 on NIH RePORTER

What this research studies

Pulmonary hypertension is a serious heart and lung condition that is currently difficult and slow to diagnose, often requiring invasive procedures. Our team is developing a '4D Right-Heart Virtual Catheter' (vCath) that uses a single, advanced 4D Flow MRI scan to gather comprehensive information about the heart's function. This innovative tool combines mathematical modeling with MRI data to create a personalized digital assessment. It aims to provide a full set of diagnostic and prognostic details for all right heart chambers in just a couple of minutes, without the need for invasive tests.

Who could benefit from this research

Good fit: This research is relevant for patients suspected of having pulmonary hypertension, particularly those needing a clearer diagnosis between different subtypes like Pulmonary Arterial Hypertension (PAH) and Pulmonary Venous Hypertension (PVH).

Not a fit: Patients who do not have or are not suspected of having pulmonary hypertension would not directly benefit from this specific diagnostic tool.

Why it matters

Potential benefit: If successful, this tool could significantly speed up the diagnosis and classification of pulmonary hypertension, allowing patients to receive earlier and more appropriate treatment without invasive procedures.

How similar studies have performed: While 4D Flow MRI is an established imaging technique, the development of a comprehensive 'virtual catheter' for streamlined, multi-factorial hemodynamic analysis in pulmonary hypertension is a novel approach.

Where this research is happening

Chicago, 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.
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.