T1 mapping of the entire lung parenchyma: Influence of respiratory phase and correlation to lung function test results in patients with diffuse lung disease

A Stadler, PM Jakob, M Griswold… - … in Medicine: An …, 2008 - Wiley Online Library
The T1 values of lung parenchyma of 25 patients with fibrosis and emphysema were
measured in the entire lung, and the effect of inspiration and expiration was investigated. T1 …

T1 mapping of the entire lung parenchyma: influence of the respiratory phase in healthy individuals

A Stadler, PM Jakob, M Griswold… - Journal of Magnetic …, 2005 - Wiley Online Library
Purpose To determine the effect of respiratory phase on the T1 values of the entire lung.
Materials and Methods We calculated T1 relaxation time on a pixel‐by‐pixel analysis of a …

Magnetic resonance T2∗ measurements of the normal human lung in vivo with ultra-short echo times

KW Stock, Q Chen, H Hatabu, RR Edelman - Magnetic resonance imaging, 1999 - Elsevier
The objective of this study was to measure T2∗ values of the normal human lung in vivo
during breathhold using a rapid gradient-echo sequence with ultra-short echo times (TE). A …

Rapid quantitative lung 1HT1 mapping

PM Jakob, CM Hillenbrand, T Wang… - Journal of Magnetic …, 2001 - Wiley Online Library
In this contribution, a rapid and robust technique for quantitative T1 mapping of the human
lung is presented. Based on a series of Snapshot FLASH tomograms acquired after a single …

Imaging lung function using rapid dynamic acquisition of T 1-maps during oxygen enhancement

JFT Arnold, F Fidler, T Wang, ED Pracht… - … Resonance Materials in …, 2004 - Springer
This paper describes imaging of lung function with oxygen-enhanced MRI using dynamically
acquired T 1 parameter maps, which allows an accurate, quantitative assessment of time …

Lung function measurement of single lungs by lung area segmentation on 2D dynamic MRI

R Tetzlaff, T Schwarz, HU Kauczor, HP Meinzer… - Academic radiology, 2010 - Elsevier
RATIONALE AND OBJECTIVES: Most lung disease is inhomogeneously distributed but
diagnosed by global spirometry. Regional lung function might allow for earlier diagnosis …

Normalized T1 magnetic resonance imaging for assessment of regional lung function in adult cystic fibrosis patients-A cross-sectional study

EC Dasenbrook, L Lu, S Donnola, DE Weaver… - PloS one, 2013 - journals.plos.org
Background Cystic fibrosis (CF) patients would benefit from a safe and effective tool to detect
early-stage, regional lung disease to allow for early intervention. Magnetic Resonance …

Comparison of lung T2* during free‐breathing at 1.5 T and 3.0 T with ultrashort echo time imaging

J Yu, Y Xue, HK Song - Magnetic resonance in medicine, 2011 - Wiley Online Library
Assessment of lung effective transverse relaxation time (T2*) may play an important role in
the detection of structural and functional changes caused by lung diseases such as …

Quantitative MRI measurement of lung density must account for the change in T with lung inflation

RJ Theilmann, TJ Arai, A Samiee… - Journal of Magnetic …, 2009 - Wiley Online Library
Purpose To evaluate lung water density at three different levels of lung inflation in normal
lungs using a fast gradient echo sequence developed for rapid imaging. Materials and …

Echo time dependence of observed T1 in the human lung

SMF Triphan, BJ Jobst, FA Breuer… - Journal of Magnetic …, 2015 - Wiley Online Library
Background This work is intended to demonstrate that T1 measured in the lungs depends on
the echo time (TE) used. Measuring lung T1 can be used to gain quantitative morphological …