Novel subtypes of pulmonary emphysema based on spatially-informed lung texture learning: the multi-ethnic study of Atherosclerosis (MESA) COPD study

J Yang, ED Angelini, PP Balte… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
… ), and is traditionally subcategorized into three subtypes previously … of emphysema subtypes
on computed tomography (CT) opens the way to new definitions of emphysema subtypes

… of Computed Tomography Emphysema Subtypes on Co-registered Computed Tomography and Magnetic Resonance Imaging Scans: The MESA COPD Study

W Shen, X Zhang, J Vogel-Claussen… - … OF COPD, 2024 - atsjournals.org
… ) have defined six distinct CT emphysema subtypes, some of which … study, we aimed to
describe the regional lung perfusion with each CT emphysema subtype in an independent COPD

Pulmonary emphysema subtypes defined by unsupervised machine learning on CT scans

ED Angelini, J Yang, PP Balte, EA Hoffman… - Thorax, 2023 - thorax.bmj.com
… and MESA Lung and yielded six CT emphysema subtypes; … of the MESA Lung Study
oversampled for COPD and smoking… multicenter quantitative computed tomography to phenotype …

… Quantitative Emphysema Subtypes on Coregistered Computed Tomography and Hyperpolarized Gas Magnetic Resonance Imaging Scans: The MESA-COPD Study

W Shen, X Zhang, Y Sun, ED Angelini… - … . IMPACT OF COPD …, 2023 - atsjournals.org
… (QES), some of which resemble classic COPD subtypes. In this study, we aimed to describe
… ventilation defects in regions of lung with each QES in an independent COPD case-control …

[HTML][HTML] Panlobular emphysema is associated with COPD disease severity: a study of emphysema subtype by computed tomography

ML Wilgus, F Abtin, D Markovic, DP Tashkin… - Respiratory …, 2022 - Elsevier
… panlobular, and paraseptal emphysema [4]. Emphysema subtypes may coexist, but for this
study, subtype was labeled with the dominant emphysema pattern. The extent and location of …

Subtyping COPD by using visual and quantitative CT imaging features

J Park, BD Hobbs, JD Crapo, BJ Make, EA Regan… - Chest, 2020 - Elsevier
… In this study, we sought to integrate visual and quantitative CT imaging phenotypes with …
During follow-up, subjects with the visual-only emphysema subtype had slower lung function …

Emphysema subtyping on thoracic computed tomography scans using deep neural networks

W Xie, C Jacobs, JP Charbonnier, DJ Slebos… - Scientific Reports, 2023 - nature.com
… , many studies have attempted to identify COPD subtypes based … study, we propose a
novel approach for automating the Fleischer scoring system for identifying emphysema subtypes

[HTML][HTML] Computed tomography-based visual assessment of chronic obstructive pulmonary disease: comparison with pulmonary function test and quantitative …

HS Kang, SH Bak, HY Oh, MN Lim, YK Cha… - Journal of Thoracic …, 2021 - ncbi.nlm.nih.gov
study evaluated the relationship between visually assessed computed tomography (CT)
subtypes … ; IL-6 increases alveolar cell apoptosis and promotes pulmonary emphysema (29). …

CT-based commercial software applications: improving patient care through accurate COPD subtyping

JM Wang, S Ram, WW Labaki, MLK Han… - … Obstructive Pulmonary …, 2022 - Taylor & Francis
… these COPD phenotypes are actively being studied, and an … 2015 detailing computed
tomography (CT) subtypes based on … the MESA Lung Study and SPIROMICS were associated with …

Novel Subtypes of Pulmonary Emphysema Based on Spatially-Informed Lung Texture Learning

J Yang, ED Angelini, PP Balte, EA Hoffman… - arXiv preprint arXiv …, 2020 - arxiv.org
… Unsupervised learning of emphysema subtypes on computed tomography (… emphysema
subtypes. Exploiting two cohorts of full-lung CT scans from the MESA COPD and EMCAP studies