Noninvasive imaging methods for quantification of pulmonary edema and congestion: a systematic review

T Lindow, S Quadrelli, M Ugander - Cardiovascular Imaging, 2023 - jacc.org
Quantification of pulmonary edema and congestion is important to guide diagnosis and risk
stratification, and to objectively evaluate new therapies in heart failure. Herein, we review …

Exercise induced arterial hypoxemia: the role of ventilation-perfusion inequality and pulmonary diffusion limitation

SR Hopkins - Hypoxia and Exercise, 2006 - Springer
Many apparently healthy individuals experience pulmonary gas exchange limitations during
exercise, and the term “exercise induced arterial hypoxemia”(EIAH) has been used to …

A new method for fast quantitative mapping of absolute water content in vivo

H Neeb, K Zilles, NJ Shah - Neuroimage, 2006 - Elsevier
The presence of brain edema, in its various forms, is an accompanying feature of many
diseased states. Although the localized occurrence of brain edema may be demonstrated …

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 …

T2 distribution mapping profiles with phase-encode MRI

OV Petrov, G Ersland, BJ Balcom - Journal of Magnetic Resonance, 2011 - Elsevier
Two 1-D phase-encode sequences for T2 mapping, namely CPMG-prepared SPRITE and
spin-echo SPI, are presented and compared in terms of image quality, accuracy of T2 …

The effect of sustained heavy exercise on the development of pulmonary edema in trained male cyclists

DC McKenzie, TJ O'hare, J Mayo - Respiratory physiology & neurobiology, 2005 - Elsevier
To determine whether intense, prolonged activity can induce transient pulmonary edema,
eight highly trained male cyclists (mean±SD: age, 26.9±3.0 years; height, 179.9±5.7 cm; …

Relaxation times and microstructures

FRE Fenrich, C Beaulieu… - NMR in Biomedicine: An …, 2001 - Wiley Online Library
A discussion is presented of the evaluation of multiple relaxation components from water
protons in biological tissue. The principal focus is to draw attention to the way in which …

Lung perfusion measured using magnetic resonance imaging: new tools for physiological insights into the pulmonary circulation

SR Hopkins, GK Prisk - Journal of Magnetic Resonance …, 2010 - Wiley Online Library
Since the lung receives the entire cardiac output, sophisticated imaging techniques are not
required in order to measure total organ perfusion. However, for many years studying lung …

T2 mapping of CT remodelling patterns in interstitial lung disease

MTA Buzan, M Eichinger, M Kreuter, HU Kauczor… - European …, 2015 - Springer
Objectives To evaluate lung T2 mapping for quantitative characterization and differentiation
of ground-glass opacity (GGO), reticulation (RE) and honeycombing (HC) in usual interstitial …

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 …