Results 41 to 50 of about 22,285 (261)

Computer tomography in the diagnosis of leiomyosarcoma of an inferior vena cava (case report) [PDF]

open access: yesСаратовский научно-медицинский журнал, 2016
The review considered a rare case of leiomyosarcoma of the inferior vena cava, multiphase protocol disclosed value of multislice computed tomography for evaluation of tumor ...
Shikunov D.A.   +6 more
doaj  

Myositis Ossificans Traumatica of the Temporal Muscle: a Case Report and Literature Review Emphasizing Radiographic Features on Computed Tomography and Magnetic Resonance Imaging

open access: yeseJournal of Oral Maxillofacial Research, 2019
Objectives: Heterotopic bone formation within a muscle is designated as ‘myositis ossificans’, and it is associated with multiple aetiologies, such as trauma, genetic predisposition, post-infection, or undetermined causes.
Erika Antonia dos Anjos Ramos   +4 more
doaj   +1 more source

Computed Tomography Assessment of Coronary Fistulas

open access: yesJournal of Interdisciplinary Medicine, 2017
Coronary artery fistulas, a rare anomaly, are represented by an abnormal communication between the coronary arteries and other vascular structures or cardiac chambers and, in most cases, are detected incidentally.
Jáni Laura   +6 more
doaj   +1 more source

Predictive Value of Multislice Computed Tomography Variables of Atherosclerosis for Ischemia on Stress-Rest Single Photon Emission Computed Tomography (SPECT) [PDF]

open access: yes, 2010
BACKGROUND: -Previous studies have shown that the presence of stenosis alone on multislice computed tomography (MSCT) has a limited positive predictive value for the presence of ischemia on myocardial perfusion imaging (MPI).
Bax, J J   +14 more
core   +1 more source

From Single Atoms to Nanoparticles: Pathways Toward Efficient and Durable Pt/TiO2 Photocatalysts

open access: yesAdvanced Functional Materials, EarlyView.
Platinum single atoms on TiO2 nanosheets evolve into clusters and nanoparticles under ethanol photoreforming and thermal treatments. By controlling deposition and post‐treatments, particle size and location on specific facets are modulated. The study reveals how stability pathways determine efficiency, guiding the design of more durable photocatalysts.
Juan José Delgado   +6 more
wiley   +1 more source

Multislice spiral computed tomography imaging in evaluating hemophilic arthropathy

open access: yesChinese Medical Journal, 2020
. Background. Certain hemophilia patients are unable to cooperate with or afford magnetic resonance imaging (MRI) examinations. The purpose of our study was to explore the value of multislice spiral computed tomography (MSCT) in evaluating hemophilic ...
Yu-Xia Zhang   +6 more
doaj   +1 more source

CT Coronary Angiography with 100kV tube voltage and a low noise reconstruction filter in non-obese patients: evaluation of radiation dose and diagnostic quality of 2D and 3D image reconstructions using open source software (OsiriX) [PDF]

open access: yes, 2012
INTRODUCTION AND PURPOSE. Computed tomography coronary angiography (CTCA) has seen a dramatic evolution in the last decade owing to the availability of multislice CT scanners with 64 detector rows and beyond.
FAGGIONI, LORENZO
core  

Low radiation dose in computed tomography: the role of iodine [PDF]

open access: yes, 2017
Recent approaches to reducing radiation exposure during CT examinations typically utilize automated dose modulation strategies on the basis of lower tube voltage combined with iterative reconstruction and other dose-saving techniques.
Albrecht, Thomas   +4 more
core   +1 more source

Spatially Modulated Morphotropic Phase Boundaries in a Compressively Strained Multiferroic Thin Film

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT The coexisting rhombohedral‐like (R′, MA) and tetragonal‐like (T′, MC) monoclinic phases in compressively strained bismuth ferrite thin films exhibit exceptional piezoelectric and magnetic properties. While previous studies have largely focused on probing the morphotropic phase boundaries (MPBs) comprising ordered R′/T′ twins, their self ...
Ting‐Ran Liu   +7 more
wiley   +1 more source

Assessment of Left Ventricular Function in Cardiac MSCT Imaging by a 4D Hierarchical Surface-Volume Matching Process

open access: yesInternational Journal of Biomedical Imaging, 2006
Multislice computed tomography (MSCT) scanners offer new perspectives for cardiac kinetics evaluation with 4D dynamic sequences of high contrast and spatiotemporal resolutions.
Mireille Garreau   +4 more
doaj   +1 more source

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