About this trial
This studies purpose is to confirm the efficacy and efficiency of using OE-MRI and MRI with hyperpolarized gas techniques and Iodinated contrast CT scan, this will enhance understanding of CLAD pathophysiology. Moreover, this project is foundational to performing additional studies to establish if novel MRI imaging can serve as an objective confirmatory diagnostic tool for CLAD in post-transplant patients.
Eligibility criteria
Qualifiers
Ages 18-80
English Speaking Subjects
Willingness and ability to provide informed consent
Non-smoker
Disqualifiers
SAO2 drops below 90% (in absence of mechanical failure) during normal tidal breathing
Unilateral diaphragm paralysis
Evidence of acute illness on day of study
Evidence of restrictive lung disease
Trial design
Treatments tested in this trial
- Spirometry
- Contrast Lung Computed Tomography (CT) Scan
- Oxygen enhanced magnetic resonance imaging (OE-MRI) Scan
- 129Xe MRI scans
Treatment groups
Sponsors and collaborators
Sean Fain
Lead sponsor
University of Iowa
Sponsor institution