Lung densitometry assesses with computed tomography (CT) the X-ray attenuation of the
pulmonary tissue which reflects both the degree of inflation and the structural lung …

Objectives To evaluate filtered back projection (FBP) and two iterative reconstruction (IR)
algorithms and their effects on the quantitative analysis of lung parenchyma and airway …

Purpose Computed Tomography (CT) imaging of the lung, reported in Hounsfield Units
(HU), can be parameterized as a quantitative image biomarker for the diagnosis and …

Parametric response mapping (PRM) of inspiration and expiration computed tomography
(CT) images improves the radiological phenotyping of chronic obstructive pulmonary …

Dr Goo is a professor in the Department of Radiology at Seoul National University College of
Medicine. His research interests include lung cancer imaging, lung cancer screening, and …

Rationale and Objectives: Density-based metrics assess severity of lung disease but vary
with lung inflation and method of scanning. The aim of this study was to evaluate the …

Purpose To compare the effect of different acquisition and reconstruction methods on the
radiation dose and accuracy of CT number measurements, using a 320-detector row CT and …

Objectives To investigate the dynamic changes in airways in response to methacholine and
salbutamol inhalation and to correlate the xenon ventilation index on xenon-enhanced chest …

Rationale and Objectives The purpose of this study was to analyze the relationship between
airflow limitation and two types of computed tomography (CT) measurements …

Brown RH, Henderson RJ, Sugar EA, Holbrook JT, Wise RA, on behalf of the American Lung
Association Airways Clinical Research Centers. Reproducibility of airway luminal size in …