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Functional lung imaging using hyperpolarized gas MRI
Journal article   Open access   Peer reviewed

Functional lung imaging using hyperpolarized gas MRI

Sean B. Fain, Frank R. Korosec, James H. Holmes, Rafael O'Halloran, Ronald L. Sorkness and Thomas M. Grist
Journal of magnetic resonance imaging, Vol.25(5), pp.910-923
05/2007
DOI: 10.1002/jmri.20876
PMID: 17410561
url
https://doi.org/10.1002/jmri.20876View
Published (Version of record) Open Access

Abstract

The noninvasive assessment of lung function using imaging is increasingly of interest for the study of lung diseases, including chronic obstructive pulmonary disease (COPD) and asthma. Hyperpolarized gas MRI (HP MRI) has demonstrated the ability to detect changes in ventilation, perfusion, and lung microstructure that appear to be associated with both normal lung development and disease progression. The physical characteristics of HP gases and their application to MRI are presented with an emphasis on current applications. Clinical investigations using HP MRI to study asthma, COPD, cystic fibrosis, pediatric chronic lung disease, and lung transplant are reviewed. Recent advances in polarization, pulse sequence development for imaging with Xe-129, and prototype low magnetic field systems dedicated to lung imaging are highlighted as areas of future development for this rapidly evolving technology. © 2007 Wiley-Liss, Inc.
contrast agents fast MRI functional imaging hyperpolarized gas lung disease pulmonary function

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