Measurement of lung water content and pleural pressure gradient with magnetic resonance imaging

JR Mayo, AL MacKay, KP Whittall… - Journal of thoracic …, 1995 - journals.lww.com
The aim of this study was to develop a magnetic resonance (MR) sequence capable of
measuring water content and the gravity-dependent gradient in lung density in normal lung …

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 …

Measuring lung water: Ex vivo validation of multi‐image gradient echo MRI

S Holverda, RJ Theilmann, RC Sá… - Journal of Magnetic …, 2011 - Wiley Online Library
Purpose: To validate a fast gradient echo sequence for rapid (9 s) quantitative imaging of
lung water. Materials and Methods: Eleven excised pig lungs were imaged with a fast GRE …

Determination of lung water content and distribution by nuclear magnetic resonance

AG Cutillo, AH Morris, DD Blatter… - Journal of Applied …, 1984 - journals.physiology.org
The present study was designed to determine the value of nuclear magnetic resonance
(NMR) imaging as a technique for quantifying lung water distribution and to estimate the …

Determination of lung water content and distribution by nuclear magnetic resonance imaging

AG Cutillo, AH Morris, DC Ailion… - Journal of Thoracic …, 1986 - journals.lww.com
NMR imaging techniques are applicable to the assessment of lung water content and
distribution because the NMR signal is, under certain conditions, proportional to tissue …

Assessment of lung water distribution by nuclear magnetic resonance: a new method for quantifying and monitoring experimental lung injury

AG Cutillo, AH Morris, DC Ailion, TA Case… - American Review of …, 1988 - atsjournals.org
We have developed a new analytical method that uses nuclear magnetic resonance (NMR)
imaging data to quantify lung water content and distribution. This new method generates a …

In vitro measurements of water content and T2 relaxation times in lung using a clinical MRI scanner

M Estilaei, A MacKay, K Whittall… - Journal of Magnetic …, 1999 - Wiley Online Library
The purpose of this study was to validate water content measurements and to determine the
T2 distribution in lung on a 1.5 T clinical magnetic resonance imaging (MRI) scanner. A …

Lung water measurement by nuclear magnetic resonance: correlation with morphometry

AG Cutillo, KC Goodrich, K Ganesan… - Journal of Applied …, 1995 - journals.physiology.org
Estimates of lung water content obtained from nuclear magnetic resonance (NMR) and
morphometric and gravimetric measurements were compared in normal and experimentally …

The gravitational distribution of ventilation-perfusion ratio is more uniform in prone than supine posture in the normal human lung

AC Henderson, RC Sá, RJ Theilmann… - Journal of applied …, 2013 - journals.physiology.org
The gravitational gradient of intrapleural pressure is suggested to be less in prone posture
than supine. Thus the gravitational distribution of ventilation is expected to be more uniform …

Advances in magnetic resonance imaging of lung physiology

SR Hopkins, DL Levin, K Emami… - Journal of applied …, 2007 - journals.physiology.org
This review presents an overview of some recent magnetic resonance imaging (MRI)
techniques for measuring aspects of local physiology in the lung. MRI is noninvasive …