Effects of lung injury on regional aeration and expiratory time constants: insights from four-dimensional computed tomography image registration
… Regional distributions of intratidal recruitment and derecruitment have been inferred by
comparing static or quasi-static computed tomography (CT) images acquired at end-expiration vs…
comparing static or quasi-static computed tomography (CT) images acquired at end-expiration vs…
X-ray computerized tomography
SL Wellington, HJ Vinegar - Journal of petroleum technology, 1987 - onepetro.org
… together so that localized regions with small attenuation … by a back-projection algorithm
in the scanner's computer. … measured accurately within an interior region of 2 mm2 or less. …
in the scanner's computer. … measured accurately within an interior region of 2 mm2 or less. …
Quantification of coronary artery calcium using ultrafast computed tomography
AS Agatston, WR Janowitz, FJ Hildner… - Journal of the American …, 1990 - Elsevier
… computed tomographic number of each region of interest were recorded . A lesion score
was determined based on the maximal computed tomographic … A score for each region of …
was determined based on the maximal computed tomographic … A score for each region of …
Pore and throat size distributions measured from synchrotron X‐ray tomographic images of Fontainebleau sandstones
WB Lindquist, A Venkatarangan… - Journal of …, 2000 - Wiley Online Library
… A synchrotron X-ray computed tomographic image consists … element (voxel) of the imaged
region. The linear dimension of a … resolves such regions by "blurring" the entire region into a …
region. The linear dimension of a … resolves such regions by "blurring" the entire region into a …
Statistical image reconstruction for polyenergetic X-ray computed tomography
IA Elbakri, JA Fessler - IEEE transactions on medical imaging, 2002 - ieeexplore.ieee.org
… spectrum and knowledge of the distribution of the different types of … Our results suggest that
one can estimate the distribution of … tomography for metal artifact reduction and local region …
one can estimate the distribution of … tomography for metal artifact reduction and local region …
Computerized geophysical tomography
KA Dines, RJ Lytle - Proceedings of the IEEE, 1979 - ieeexplore.ieee.org
… Abmuct-Computerized tomography is used as an aid in … of electromagnetic properties in
the regions between pairs of boreholes … (a) The velocity distribution pattern used in computer …
the regions between pairs of boreholes … (a) The velocity distribution pattern used in computer …
Local pulmonary ventilation using nonradioactive xenon-enhanced ultrafast computed tomography
DMF Murphy, JT Nicewicz, SM Zabbatino, RA Moore - Chest, 1989 - Elsevier
… Using 133 Xe in the supine position for measuring regional distribution of ventilation in
human subjects, Bryan and co-workers 32 showed that the ventilation index gradient present in …
human subjects, Bryan and co-workers 32 showed that the ventilation index gradient present in …
Ultrafast computerized tomography of the chest in cystic fibrosis: a new scoring system
I Nathanson, K Conboy, S Murphy… - Pediatric …, 1991 - Wiley Online Library
… that scoring ultrafast computerized tomograms (UFCT) of the … without a major propensity for
one region, although there was … Regional distribution of macroscopic lung disease in cystic …
one region, although there was … Regional distribution of macroscopic lung disease in cystic …
Applications of computed tomography in radiotherapy treatment planning
M Goitein - Progress in medical radiation physics, 1982 - Springer
… of regional … distribution within the patient for each treatment configuration considered. The
definition of the external patient contour by CT scan and the measurement of the distribution of …
definition of the external patient contour by CT scan and the measurement of the distribution of …
Computed tomography: principles, design, artifacts, and recent advances
J Hsieh - 2003 - books.google.com
… Oldendorf, an American neurologist from Los Angeles, performed a series of experiments
based on principles similar to those later used in computed tomography. The objective of his …
based on principles similar to those later used in computed tomography. The objective of his …