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Mostrando ítems 1-10 de 2021
Computed tomography imaging of complications of acute cholecystitis
(Wolters Kluwer ‑ Medknow, 2018-04)
Acute cholecystitis (AC) is a frequent complication of biliary cholelithiasis. Although ultrasound is the first diagnostic imaging procedure, frequently the initial imaging modality is computed tomography (CT). Therefore, ...
Assessment of CT numbers in limited and medium field-of-view scans taken using Accuitomo 170 and Veraviewepocs 3De cone-beam computed tomography scanners
(2014)
To assess the influence of anatomic location on the relationship between computed tomography (CT) number and X-ray attenuation in limited and medium field-of-view (FOV) scans. Materials and Methods Tubes containing solutions ...
Revisiting a Forgotten Organ: Thymus Evaluation by PET-CT
(2020)
Incidental thymic lesion findings have increased. An adequate characterization of these lesions in positron emission tomography/computed tomography (PET-CT) is essential, since it is used as part of many oncological planning ...
PET/CT en cáncer pulmonar
(Sociedad Médica de Santiago, 2010)
Maxillofacial Imaging: a 21st Century Perspective
(Universidad Latina de Costa Rica, Facultad de Odontología, 2016)
Double Noise Filtering in CT: Pre- and Post-Reconstruction
(Ieee, 2015-01-01)
Motivated by the ALARA (As Low As Reasonably Achievable) principle, this paper proposes to denoise Computed Tomography (CT) images by using a double-filtering approach. First, projection data were filtered using methods ...
Computed tomography study of snuff trays from San Pedro de Atacama (Northern Chile)
(Academic Press, 2013)
Wooden snuff trays from San Pedro de Atacama (SPA) in northern Chile are objects of particular museological value. Computed tomography (CT), a non-destructive analytical technique useful in the analysis of archaeological ...
Left ventricular thrombus attenuation characterization in cardiac computed tomography angiography
(ELSEVIER SCIENCE INCNEW YORK, 2012)
BACKGROUND: Because of their similar visual appearance, differentiation of left ventricular thrombotic material and myocardial wall can be difficult in contrast-enhanced coronary computed tomography (CT) angiography. ...
Computed tomography imaging of complications of acute cholecystitis
(2018)
Acute cholecystitis (AC) is a frequent complication of biliary cholelithiasis. Although ultrasound is the first diagnostic imaging procedure, frequently the initial imaging modality is computed tomography (CT). Therefore, ...