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Related Concept Videos

Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies01:27

Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies

Assessing and diagnosing Chronic Obstructive Pulmonary Disease (COPD) involves a detailed approach that includes a comprehensive review of medical history, physical examination, and a variety of diagnostic tests. This thorough evaluation is essential to ensure an accurate diagnosis and guide effective management strategies.
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Chronic Obstructive Pulmonary Disease-I: Introduction01:20

Chronic Obstructive Pulmonary Disease-I: Introduction

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Chronic Obstructive Pulmonary Disease01:24

Chronic Obstructive Pulmonary Disease

COPD is defined as a heterogeneous lung condition marked by persistent respiratory symptoms such as dyspnea, cough, and sputum production, caused by abnormalities in the airways that cause airflow obstruction.
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Updated: Jun 12, 2026

Multi-modal Pulmonary Imaging: Using Complementary Information from CT and Hyperpolarized 129Xe MRI to Evaluate Lung Structure-Function
02:09

Multi-modal Pulmonary Imaging: Using Complementary Information from CT and Hyperpolarized 129Xe MRI to Evaluate Lung Structure-Function

Published on: April 12, 2024

Diagnostic imaging in COPD.

George R Washko1

  • 1Division of Pulmonary and Critical Care Medicine, Brigham and Women's Hospital, Boston, Massachusetts.

Seminars in Respiratory and Critical Care Medicine
|May 25, 2010
PubMed
Summary
This summary is machine-generated.

Thoracic imaging, including CT scans and newer techniques like OCT and MRI, aids in characterizing chronic obstructive pulmonary disease (COPD). These methods offer in vivo insights into lung structure and function beyond traditional spirometry.

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Area of Science:

  • Pulmonary Medicine
  • Radiology
  • Medical Imaging

Background:

  • Chronic obstructive pulmonary disease (COPD) involves airflow obstruction, emphysema, and airway remodeling.
  • Spirometry is useful for screening smokers but limited in differentiating COPD etiologies.
  • Thoracic imaging has long been explored for in vivo characterization of smoking-related lung diseases.

Purpose of the Study:

  • To review the role of various thoracic imaging modalities in characterizing COPD.
  • To compare the utility and limitations of different imaging techniques for COPD assessment.

Main Methods:

  • Review of existing research on chest X-ray, computed tomography (CT), optical coherence tomography (OCT), and magnetic resonance imaging (MRI) for COPD.
  • Evaluation of the strengths and weaknesses of each modality in visualizing lung parenchyma, airways, and vasculature.

Main Results:

  • Chest X-ray has limited sensitivity for airway disease and mild emphysema.
  • CT is the standard for objective visualization of emphysema, airway disease, and pulmonary vascular disease, but has standardization and radiation concerns.
  • OCT and MRI provide novel in vivo insights but are less accessible than CT.

Conclusions:

  • CT is the current standard for COPD imaging, offering objective measures but with limitations.
  • Advanced techniques like OCT and MRI show promise as adjuncts to CT for deeper insights into lung structure and function.
  • Further research and standardization of advanced imaging techniques are needed for broader clinical application in COPD characterization.