Functional imaging of the lungs with gas agents

SJ Kruger, SK Nagle, MJ Couch, Y Ohno… - Journal of Magnetic …, 2016 - Wiley Online Library
This review focuses on the state‐of‐the‐art of the three major classes of gas contrast agents
used in magnetic resonance imaging (MRI)—hyperpolarized (HP) gas, molecular oxygen …

Advances in the evaluation of respiratory pathophysiology during exercise in chronic lung diseases

DE O'Donnell, AF Elbehairy, DC Berton… - Frontiers in …, 2017 - frontiersin.org
Dyspnea and exercise limitation are among the most common symptoms experienced by
patients with various chronic lung diseases and are linked to poor quality of life. Our …

Diffusing capacity of carbon monoxide in assessment of COPD

A Balasubramanian, NR MacIntyre, RJ Henderson… - Chest, 2019 - Elsevier
Background Diffusing capacity of the lung for carbon monoxide (D lco) is inconsistently
obtained in patients with COPD, and the added benefit of D lco testing beyond that of more …

Mild parenchymal lung disease and/or low diffusion capacity impacts survival and treatment response in patients diagnosed with idiopathic pulmonary arterial …

RA Lewis, AAR Thompson, CG Billings… - European …, 2020 - Eur Respiratory Soc
There are limited published data defining survival and treatment response in patients with
mild lung disease and/or reduced gas transfer who fulfil diagnostic criteria for idiopathic …

CT and Functional MRI to Evaluate AirwayáMucus in Severe Asthma

S Svenningsen, E Haider, C Boylan, M Mukherjee… - Chest, 2019 - Elsevier
Background Intraluminal contributor (s) to airflow obstruction in severe asthma are patient-
specific and must be evaluated to personalize treatment. The occurrence and functional …

A fault tolerance technique for combinational circuits based on selective-transistor redundancy

AT Sheikh, AH El-Maleh, MES Elrabaa… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
With fabrication technology reaching nanolevels, systems are becoming more prone to
manufacturing defects with higher susceptibility to soft errors. This paper is focused on …

Pulmonary functional imaging: Part 2—state-of-the-Art clinical applications and opportunities for improved patient care

WB Gefter, KS Lee, ML Schiebler, G Parraga, JB Seo… - Radiology, 2021 - pubs.rsna.org
Pulmonary functional imaging may be defined as the regional quantification of lung function
by using primarily CT, MRI, and nuclear medicine techniques. The distribution of pulmonary …

Hyperpolarized 3He Ventilation Defects Used to Predict Pulmonary Exacerbations in Mild to Moderate Chronic Obstructive Pulmonary Disease

M Kirby, D Pike, HO Coxson, DG McCormack… - Radiology, 2014 - pubs.rsna.org
Purpose To evaluate the predictive value of imaging and clinical and physiological
measurements of chronic obstructive pulmonary disease (COPD chronic obstructive …

Quantitative imaging metrics for the assessment of pulmonary pathophysiology: an official American Thoracic Society and Fleischner Society joint workshop report

CCW Hsia, JHT Bates, B Driehuys, SB Fain… - Annals of the …, 2023 - atsjournals.org
Multiple thoracic imaging modalities have been developed to link structure to function in the
diagnosis and monitoring of lung disease. Volumetric computed tomography (CT) renders …

Is ventilation heterogeneity related to asthma control?

S Svenningsen, P Nair, F Guo… - European …, 2016 - Eur Respiratory Soc
In asthma patients, magnetic resonance imaging (MRI) and the lung clearance index (LCI)
have revealed persistent ventilation heterogeneity, although its relationship to asthma …