Publications by authors named "Andrew D Hahn"

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Design and Implementation of a Multi-Center Trial of Xe Gas Exchange MRI and MRS to Evaluate Longitudinal Progression of COPD.
Bastiaan Driehuys, Shuo Zhang, Aryil Bechtel, Andrew D Hahn, Guilhem Collier

J Magn Reson Imaging· December 2025

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Long COVID: lung pathophysiology and its relationship with cognitive dysfunction.
Keegan R Staab, Marrissa J McIntosh, Abhilash S Kizhakke Puliyakote, Andrew D Hahn, Natally AlArab

Sci Rep· November 2025

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Establishing standardized healthy reference distributions and values for multisite Xe gas exchange MRI/MR spectroscopy at 3 T across major scanner platforms.
Suphachart Leewiwatwong, Aryil Bechtel, David Mummy, Shuo Zhang, Junlan Lu, Andrew D Hahn

Magn Reson Med· October 2025

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Long COVID: Lung Pathophysiology and its Relationship with Cognitive Dysfunction.
Keegan R Staab, Marrissa J McIntosh, Abhilash S Kizhakke Puliyakote, Andrew D Hahn, Natally Alarab

Res Sq· October 2025

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Functional Imaging of Changes in Lung Function Before and After Radiation Therapy of Lung Cancer.
Jonathan L Percy, Marrissa J McIntosh, Eric Wallat, Keegan R Staab, Andrew D Hahn

Adv Radiat Oncol· August 2025

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Comparison of weighting algorithms to mitigate respiratory motion in free-breathing neonatal pulmonary radial UTE-MRI.
Deep B Gandhi, Nara S Higano, Andrew D Hahn, Chamindu C Gunatilaka, Luis A Torres

Biomed Phys Eng Express· April 2024

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Functional xenon-129 magnetic resonance imaging response to antifibrotic treatment in idiopathic pulmonary fibrosis.
Andrew D Hahn, Katie J Carey, Gregory P Barton, Luis A Torres, Jeff Kammerman

ERJ Open Res· May 2023

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Hyperpolarized Xe MR Spectroscopy in the Lung Shows 1-year Reduced Function in Idiopathic Pulmonary Fibrosis.
Andrew D Hahn, Katie J Carey, Gregory P Barton, Luis A Torres, Jeff Kammerman

Radiology· December 2022

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Dynamic contrast enhanced MRI for the evaluation of lung perfusion in idiopathic pulmonary fibrosis.
Luis A Torres, Kristine E Lee, Gregory P Barton, Andrew D Hahn, Nathan Sandbo

Eur Respir J· October 2022

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Neonates With Tracheomalacia Generate Auto-Positive End-Expiratory Pressure via Glottis Closure.
Chamindu C Gunatilaka, Erik B Hysinger, Andreas Schuh, Deep B Gandhi, Nara S Higano, Andrew D Hahn

Chest· December 2021

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Alveolar Airspace Size in Healthy and Diseased Infant Lungs Measured via Hyperpolarized 3He Gas Diffusion Magnetic Resonance Imaging.
Nara S Higano, Robert P Thomen, James D Quirk, Heidie L Huyck, Andrew D Hahn

Neonatology· August 2021

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Effects of neonatal lung abnormalities on parenchymal R * estimates.
Andrew D Hahn, Annelise Malkus, Jeffery Kammerman, Nara Higano, Laura L Walkup

J Magn Reson Imaging· June 2021

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Transverse relaxation rates of pulmonary dissolved-phase Hyperpolarized Xe as a biomarker of lung injury in idiopathic pulmonary fibrosis.
Jeff Kammerman, Andrew D Hahn, Robert V Cadman, Annelise Malkus, David Mummy

Magn Reson Med· October 2020

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Increased Work of Breathing due to Tracheomalacia in Neonates.
Chamindu C Gunatilaka, Nara S Higano, Erik B Hysinger, Deep B Gandhi, Robert J Fleck, Andrew D Hahn

Ann Am Thorac Soc· October 2020

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Characterization of and tissue density in the human lung: Application to neonatal imaging in the intensive care unit.
Andrew D Hahn, Annelise Malkus, Jeffery Kammerman, Nara Higano, Laura Walkup

Magn Reson Med· August 2020

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Repeatability of regional pulmonary functional metrics of Hyperpolarized Xe dissolved-phase MRI.
Andrew D Hahn, Jeff Kammerman, Michael Evans, Wei Zha, Robert V Cadman

J Magn Reson Imaging· October 2019

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Quantitative Assessment of Regional Dynamic Airway Collapse in Neonates via Retrospectively Respiratory-Gated H Ultrashort Echo Time MRI.
Alister J Bates, Nara S Higano, Erik B Hysinger, Robert J Fleck, Andrew D Hahn

J Magn Reson Imaging· March 2019

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"Structure-Function Imaging of Lung Disease Using Ultrashort Echo Time MRI".
Luis Torres, Jeff Kammerman, Andrew D Hahn, Wei Zha, Scott K Nagle

Acad Radiol· March 2019

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Removal of hyperpolarized Xe gas-phase contamination in spectroscopic imaging of the lungs.
Andrew D Hahn, Jeff Kammerman, Sean B Fain

Magn Reson Med· December 2018

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Neonatal Pulmonary Magnetic Resonance Imaging of Bronchopulmonary Dysplasia Predicts Short-Term Clinical Outcomes.
Nara S Higano, David R Spielberg, Robert J Fleck, Andrew H Schapiro, Laura L Walkup, Andrew D Hahn

Am J Respir Crit Care Med· November 2018

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Pulmonary ventilation imaging in asthma and cystic fibrosis using oxygen-enhanced 3D radial ultrashort echo time MRI.
Wei Zha, Stanley J Kruger, Kevin M Johnson, Robert V Cadman, Laura C Bell, Andrew D Hahn

J Magn Reson Imaging· May 2018

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Quantification of neonatal lung parenchymal density via ultrashort echo time MRI with comparison to CT.
Nara S Higano, Robert J Fleck, David R Spielberg, Laura L Walkup, Andrew D Hahn

J Magn Reson Imaging· October 2017

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Retrospective respiratory self-gating and removal of bulk motion in pulmonary UTE MRI of neonates and adults.
Nara S Higano, Andrew D Hahn, Jean A Tkach, Xuefeng Cao, Laura L Walkup

Magn Reson Med· March 2017

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Pulmonary MRI of neonates in the intensive care unit using 3D ultrashort echo time and a small footprint MRI system.
Andrew D Hahn, Nara S Higano, Laura L Walkup, Robert P Thomen, Xuefeng Cao

J Magn Reson Imaging· February 2017

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Redistribution of inhaled hyperpolarized 3He gas during breath-hold differs by asthma severity.
Andrew D Hahn, Robert V Cadman, Ronald L Sorkness, Nizar N Jarjour, Scott K Nagle

J Appl Physiol (1985)· March 2016

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