CT densitometry of the lungs: scanner performance

GJ Kemerink, RJS Lamers, GRP Thelissen… - Journal of computer …, 1996 - journals.lww.com
Objective Our goal was to establish the reproducibility and accuracy of the CT scanner in
densitometry of the lungs. Materials and Methods Scanner stability was assessed by …

Scanner conformity in CT densitometry of the lungs.

GJ Kemerink, RJ Lamers, GR Thelissen… - Radiology, 1995 - pubs.rsna.org
PURPOSE: To quantify inter-and intrascanner conformity in computed tomographic (CT)
densitometry of the lungs. MATERIALS AND METHODS: With six scanners from four …

Sources of error in lung densitometry with CT

BC Stoel, HA Vrooman, J Stolk… - Investigative …, 1999 - journals.lww.com
Abstract Stoel BC, Vrooman HA, Stolk J, Reiber JHC. Sources of error in lung densitometry
with CT. Invest Radiol 1999; 34: 303–309. RATIONALE AND OBJECTIVES. To determine …

CT lung densitometry: dependence of CT number histograms on sample volume and consequences for scan protocol comparability

GJ Kemerink, HH Kruize, RJS Lamers… - Journal of computer …, 1997 - journals.lww.com
Purpose: Our goals were to determine the dependence of CT number histograms of the lung
on section thickness and reconstruction filter and to evaluate the consequences for scan …

The CT's sample volume as an approximate, instrumental measure for density resolution in densitometry of the lung

GJ Kemerink, HH Kruize, RJS Lamers - Medical Physics, 1997 - Wiley Online Library
Ultimately CT‐densitometry of the lung should give comparable results on all scanners. One
prerequisite for this is the use of the same density resolution. Unfortunately, density …

Semiautomatic evaluation procedures for quantitative CT of the lung

WA Kalender, H Fichte, W Bautz… - Journal of computer …, 1991 - journals.lww.com
Accuracy, reproducibility, and objectivity are important in quantitative assessment of lung
density and structure by CT, and the measurement has to be carried out under tightly …

Quantitation of emphysema with three-dimensional CT densitometry: comparison with two-dimensional analysis, visual emphysema scores, and pulmonary function …

KJ Park, CJ Bergin, JL Clausen - Radiology, 1999 - pubs.rsna.org
PURPOSE: To compare lung densitometric measurements that use a three-dimensional
(3D) reconstruction of the lungs with those obtained from analysis of two-dimensional (2D) …

Quality control in longitudinal studies with computed tomographic densitometry of the lungs

BC Stoel, F Bode, A Rames, S Soliman… - Proceedings of the …, 2008 - atsjournals.org
To guarantee the reliability of densitometric data in clinical trials on pulmonary emphysema
a quality control procedure is presented, to prevent that a measured progression in lung …

Variability in densitometric assessment of pulmonary emphysema with computed tomography

ME Bakker, J Stolk, H Putter, SB Shaker… - Investigative …, 2005 - journals.lww.com
Objectives: The objectives of this study were to investigate whether computed tomography
(CT) densitometry can be applied consistently in different centers; and to evaluate the …

Computed tomography of the lung: densitometric studies

LW Hedlund, P Vock, EL Effmann - Radiologic clinics of North America, 1983 - Elsevier
SUMMARY CT densitometry of the lung is a sensitive and readily available noninvasive
method for determining regional and global lung density. Automated computer analysis …