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Joseph George Mammarappallil

Associate Professor of Radiology
Radiology, Cardiothoracic Imaging

Selected Grants


Early Detection of Changes in Pulmonary Gas Exchange by Hyperpolarized Xe MRI

ResearchCo Investigator · Awarded by National Heart, Lung, and Blood Institute · 2011 - 2027

Oxidative Stress and Regional Airway Remodeling and Fibrosis in Obese Asthma

ResearchCo Investigator · Awarded by National Institutes of Health · 2020 - 2025

Xenon MRI in Pulmonary Hypertension

ResearchCo Investigator · Awarded by National Institutes of Health · 2021 - 2025

Using MRI To Visualize Regional Therapy Response In Idiopathic Pulmonary Fibrosis

ResearchCo Investigator · Awarded by National Heart, Lung, and Blood Institute · 2015 - 2025

Automated acute pulmonary embolism assessment from CT

ResearchInvestigator · Awarded by Minnesota HealthSolutions · 2022 - 2025

Pilot Study to Determine Health Effects of e-cigarette in Healthy Young Adults.

ResearchCollaborating Investigator · Awarded by University of Virginia - Charlottesville · 2020 - 2023

Utilization of HP 129XE for Diagnosis in Pulmonary Fibrosis

ResearchPrincipal Investigator · Awarded by Radiological Society of North America · 2018 - 2021

Non-invasive Diagnosis of Pulmonary Vascular Disease Using Inhaled 129Xe MRI

ResearchCo Investigator · Awarded by National Institutes of Health · 2016 - 2020

External Relationships


  • Bard Peripheral Vascular, Inc.
  • Boehringer Ingleheim
  • Galvanize Therapeutics

This faculty member (or a member of their immediate family) has reported outside activities with the companies, institutions, or organizations listed above. This information is available to institutional leadership and, when appropriate, management plans are in place to address potential conflicts of interest.