Hyperpolarized gas imaging in lung diseases: functional and artificial intelligence perspective

Z Zhang, H Li, S Xiao, Q Zhou, S Liu, X Zhou, L Fan - Academic Radiology, 2024 - Elsevier
Pathophysiologic changes in lung diseases are often accompanied by changes in
ventilation and gas exchange. Comprehensive evaluation of lung function cannot be …

The argument for utilising magnetic resonance imaging as a tool for monitoring lung structure and function in pediatric patients

B Zanette, MLC Greer, TJ Moraes… - Expert Review of …, 2023 - Taylor & Francis
Introduction Although historically challenging to perform in the lung, technological
advancements have made Magnetic Resonance Imaging (MRI) increasingly applicable for …

Optimized quantitative mapping of cardiopulmonary oscillations using hyperpolarized 129Xe gas exchange MRI: Digital phantoms and clinical evaluation in CTEPH

J Lu, F Alenezi, E Bier, S Leewiwatwong… - Magnetic …, 2024 - Wiley Online Library
Abstract Purpose The interaction between 129Xe atoms and pulmonary capillary red blood
cells provides cardiogenic signal oscillations that display sensitivity to precapillary and …

A Dual‐Channel Deep Learning Approach for Lung Cavity Estimation From Hyperpolarized Gas and Proton MRI

JR Astley, AM Biancardi, H Marshall… - Journal of Magnetic …, 2023 - Wiley Online Library
Background Hyperpolarized gas MRI can quantify regional lung ventilation via biomarkers,
including the ventilation defect percentage (VDP). VDP is computed from segmentations …

[HTML][HTML] 129Xe MRI ventilation defects in asthma: what is the upper limit of normal and minimal clinically important difference?

MJ McIntosh, A Biancaniello, HK Kooner, A Bhalla… - Academic …, 2023 - Elsevier
Rationale and Objectives The minimal clinically important difference (MCID) and upper limit
of normal (ULN) for MRI ventilation defect percent (VDP) were previously reported for …

Implementable Deep Learning for Multi‐sequence Proton MRI Lung Segmentation: A Multi‐center, Multi‐vendor, and Multi‐disease Study

JR Astley, AM Biancardi, PJC Hughes… - Journal of Magnetic …, 2023 - Wiley Online Library
Background Recently, deep learning via convolutional neural networks (CNNs) has largely
superseded conventional methods for proton (1H)‐MRI lung segmentation. However …

A hybrid model‐and deep learning‐based framework for functional lung image synthesis from multi‐inflation CT and hyperpolarized gas MRI

JR Astley, AM Biancardi, H Marshall… - Medical …, 2023 - Wiley Online Library
Background Hyperpolarized gas MRI is a functional lung imaging modality capable of
visualizing regional lung ventilation with exceptional detail within a single breath. However …

[HTML][HTML] Deep Learning Approaches for Quantifying Ventilation Defects in Hyperpolarized Gas Magnetic Resonance Imaging of the Lung: A Review

R Babaeipour, A Ouriadov, MS Fox - Bioengineering, 2023 - mdpi.com
This paper provides an in-depth overview of Deep Neural Networks and their application in
the segmentation and analysis of lung Magnetic Resonance Imaging (MRI) scans …

Real-time MRI lungs images revealing using Hybrid feedforward Deep Neural Network and Convolutional Neural Network

M Karthick, DJ Samuel, B Prakash… - Intelligent Data …, 2023 - content.iospress.com
This research focused on Real-time MRI lung images that were revealed using three grade
processes by manip-15 ulating nanophotonics components, mapping by deep learning …

A survey for CT-based airway digital reconstruction and applications

S Tian, T Du, C Li - Thermal Science, 2024 - doiserbia.nb.rs
Lung is the most important gas exchange organ of human, and the smooth airway is the
basis of lung function. The condition of the trachea is associated with a variety of diseases …