Impact of lung volume on MR signal intensity changes of the lung parenchyma

AA Bankier, CR O'Donnell, VM Mai… - Journal of Magnetic …, 2004 - Wiley Online Library
Purpose To test the hypothesis that, in magnetic resonance (MR) imaging of healthy
individuals, equal relative changes in lung volume cause equal relative changes in MR …

Correlation of lung parenchymal MR signal intensity with pulmonary function tests and quantitative computed tomography (CT) evaluation: a pilot study

T Iwasawa, H Takahashi, T Ogura… - Journal of Magnetic …, 2007 - Wiley Online Library
Purpose To evaluate the effect of ventilatory impairment on MR signal intensity of the lung
parenchyma. Materials and Methods Subjects were five normal volunteers (age= 30±7.9 …

Pulmonary disorders: ventilation-perfusion MR imaging with animal models

Q Chen, DL Levin, D Kim, V David, M McNicholas… - Radiology, 1999 - pubs.rsna.org
PURPOSE: To demonstrate the capability of magnetic resonance (MR) imaging to assess
alteration in regional pulmonary ventilation and perfusion with animal models of airway …

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 …

Measurement of MR signal and T2* in lung to characterize a tight skin mouse model of emphysema using single‐point imaging

LE Olsson, M Lindahl, PO Önnervik… - Journal of Magnetic …, 2007 - Wiley Online Library
Purpose To evaluate whether MRI signal and T2* measurements of lung tissue acquired at
ultrashort detection times (tds) can detect emphysematous changes in lungs. Materials and …

3He MRI in healthy volunteers: preliminary correlation with smoking history and lung volumes

D Guenther, B Eberle, J Hast, J Lill… - NMR in Biomedicine …, 2000 - Wiley Online Library
Abstract MRI with hyperpolarized helium‐3 (3He) provides high‐resolution imaging of
ventilated airspaces. The first aim of this 3He‐study was to compare observations of …

Dynamic oxygen‐enhanced MRI reflects diffusing capacity of the lung

Y Ohno, H Hatabu, D Takenaka… - … in Medicine: An …, 2002 - Wiley Online Library
The purpose of this study was to demonstrate the feasibility of dynamic oxygen‐enhanced
MRI in a clinical setting. We hypothesized that dynamic oxygen enhancement can reflect the …

MR imaging of pulmonary parenchyma

JR Mayo - Magnetic Resonance Imaging Clinics of North America, 2000 - Elsevier
Poor image quality has severely limited the clinical effectiveness of MR imaging of lung
parenchyma. Recent improvements in imaging gradients and the introduction of phased …

Lung magnetic resonance imaging: technical advancements and clinical applications

Y Ohno, Y Ozawa, H Nagata, T Ueda… - Investigative …, 2024 - journals.lww.com
Since lung magnetic resonance imaging (MRI) became clinically available, limited clinical
utility has been suggested for applying MRI to lung diseases. Moreover, clinical applications …

Estimation of gas and tissue lung volumes by MRI: functional approach of lung imaging

SD Qanadli, E Orvoen-Frija, P Lacombe… - Journal of computer …, 1999 - journals.lww.com
Purpose: The purpose of this work was to assess the accuracy of MRI for the determination
of lung gas and tissue volumes. Method: Fifteen healthy subjects underwent MRI of the …