Effects of high-resolution CT of the lung using partial versus full reconstruction on motion artifacts and image noise
OBJECTIVE. The purpose of our study was to evaluate the effects of 0.3-second high-
resolution CT (HRCT) of the lung using partial reconstruction on cardiac motion artifacts and …
resolution CT (HRCT) of the lung using partial reconstruction on cardiac motion artifacts and …
Lung at thin-section CT: influence of multiple-segment reconstruction on image quality
M Arac, AY Oner, H Celik, S Akpek, S Isik - Radiology, 2003 - pubs.rsna.org
PURPOSE: To evaluate multiple-segment reconstruction to reduce cardiac-motion artifacts
on thin-section computed tomographic (CT) images in the lung. MATERIALS AND …
on thin-section computed tomographic (CT) images in the lung. MATERIALS AND …
Thin-section CT of the lung: influence of 0.5-s gantry rotation and ECG triggering on image quality
M Montaudon, P Berger, H Blachère, L De Boucaud… - European …, 2001 - Springer
The aim of this study was to determine if ECG triggering and a shorter acquisition time of 0.5-
s rotation decrease cardiac motion artifacts of thin-section CT of the lung. In 25 patients …
s rotation decrease cardiac motion artifacts of thin-section CT of the lung. In 25 patients …
Coronal reformations of volumetric expiratory high-resolution CT of the lung
M Nishino, M Kuroki, PM Boiselle… - American Journal of …, 2004 - Am Roentgen Ray Soc
OBJECTIVE. The purposes of this study were to evaluate the quality of coronal reformatted
images obtained from volumetric expiratory high-resolution CT imaging and to compare …
images obtained from volumetric expiratory high-resolution CT imaging and to compare …
Thin-section CT of lung without ECG gating: 64-detector row CT can markedly reduce cardiac motion artifact which can simulate lung lesions
M Yanagawa, N Tomiyama, H Sumikawa… - European journal of …, 2009 - Elsevier
PURPOSE: Motion artifacts, which can mimic thickened bronchial wall and the cystic
appearance of bronchiectasis, constitute a potential pitfall in the diagnosis of interstitial or …
appearance of bronchiectasis, constitute a potential pitfall in the diagnosis of interstitial or …
Image quality from high-resolution CT of the lung: comparison of axial scans and of sections reconstructed from volumetric data acquired using MDCT
U Studler, T Gluecker, G Bongartz… - American Journal of …, 2005 - Am Roentgen Ray Soc
OBJECTIVE. Our objective was to compare the image quality of reconstructed thin sections
obtained from a 16-MDCT scanner with that of axial high-resolution CT scans of the same …
obtained from a 16-MDCT scanner with that of axial high-resolution CT scans of the same …
Quantitative analysis of motion artifacts in high-pitch dual-source computed tomography of the thorax
B Schulz, V Jacobi, M Beeres, B Bodelle… - Journal of thoracic …, 2012 - journals.lww.com
Purpose: The purpose of this study was to objectively analyze motion artifacts on thoracic
computed tomography (CT) with dual-source high-pitch and single-source techniques when …
computed tomography (CT) with dual-source high-pitch and single-source techniques when …
Quantitative pulmonary imaging: spatial and temporal considerations in high-resolution CT
JM Reinhardt, EA Hoffman - Academic radiology, 1998 - Elsevier
RATIONALE AND OBJECTIVES.: The authors performed this study to determine how
scanner temporal resolution affects image quality in high-resolution computed tomography …
scanner temporal resolution affects image quality in high-resolution computed tomography …
CT of the chest and abdomen in patients on mechanical pulmonary ventilators: quality of images made at 0.6 vs 1.0 sec.
HV Posniak, MC Olson, TC Demos… - … American journal of …, 1994 - Am Roentgen Ray Soc
Chest and abdominal CT scans using 1.0-sec scan times are often limited by motion in
patients who are unable to hold their breath. With our scanner we can obtain images in 0.6 …
patients who are unable to hold their breath. With our scanner we can obtain images in 0.6 …
Minimum scan speeds for suppression of motion artifacts in CT.
CJ Ritchie, JD Godwin, CR Crawford, W Stanford… - Radiology, 1992 - pubs.rsna.org
Cardiac and ventilatory motions cause artifacts at chest computed tomography (CT). To
determine how short the scan times on third-generation units must be to avoid such artifacts …
determine how short the scan times on third-generation units must be to avoid such artifacts …