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 …

Energetic basis for exercise-induced pulmonary congestion in heart failure with preserved ejection fraction

MK Burrage, M Hundertmark, L Valkovič, WD Watson… - Circulation, 2021 - Am Heart Assoc
Background: Transient pulmonary congestion during exercise is emerging as an important
determinant of reduced exercise capacity in heart failure with preserved ejection fraction …

[HTML][HTML] Ventilation/perfusion relationships and gas exchange: measurement approaches

SR Hopkins - Comprehensive Physiology, 2020 - ncbi.nlm.nih.gov
Abstract Ventilation-perfusion (VA/Q) matching, the regional matching of the flow of fresh gas
to flow of deoxygenated capillary blood, is the most important mechanism affecting the …

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 …

Magnetic resonance elastography (MRE) of bleomycin-induced pulmonary fibrosis in an animal model

F Fakhouri, M Joseph, M Ballinger, V Shukla… - Investigative …, 2023 - journals.lww.com
Background Idiopathic pulmonary fibrosis is responsible for 40,000 deaths annually in the
United States. A hallmark of idiopathic pulmonary fibrosis is elevated collagen deposition …

Estimation of the absolute shear stiffness of human lung parenchyma using 1H spin echo, echo planar MR elastography

YK Mariappan, KJ Glaser, DL Levin… - Journal of Magnetic …, 2014 - Wiley Online Library
Purpose To develop a rapid proton MR elastography (MRE) technique that can quantify the
absolute shear stiffness of lung parenchyma, to investigate the ability to differentiate …

Vaping disrupts ventilation-perfusion matching in asymptomatic users

AS Kizhakke Puliyakote, AR Elliott… - Journal of Applied …, 2021 - journals.physiology.org
Inhalation of e-cigarette's aerosols (vaping) has the potential to disrupt pulmonary gas
exchange, but the effects in asymptomatic users are unknown. We assessed ventilation …

Quantification of lung water density with UTE Yarnball MRI

WQ Meadus, RW Stobbe, JG Grenier… - Magnetic …, 2021 - Wiley Online Library
Purpose An efficient Yarnball ultrashort‐TE k‐space trajectory, in combination with an
optimized pulse sequence design and automated image‐processing approach, is proposed …

Lung parenchymal signal intensity in MRI: a technical review with educational aspirations regarding reversible versus irreversible transverse relaxation effects in …

R Mulkern, S Haker, H Mamata, E Lee… - … Resonance Part A, 2014 - Wiley Online Library
Lung parenchyma is challenging to image with proton MRI. The large air space results in∼
1/5th as many signal‐generating protons compared to other organs. Air/tissue magnetic …

Magnetic resonance elastography of the lungs: A repeatability and reproducibility study

F Fakhouri, H Dong, A Kolipaka - NMR in Biomedicine, 2019 - Wiley Online Library
Lung diseases are one of the leading causes of death worldwide, from which four million
people die annually. Lung diseases are associated with changes in the mechanical …