Results 51 to 60 of about 2,135,866 (183)

Simulation-based planning of optimal conditions for industrial computed tomography

open access: yes, 2022
8 S.We present a method to optimise conditions for industrial computed tomography (CT). This optimisation is based on a deterministic simulation. Our algorithm finds task-specific CT equipment settings to achieve optimal exposure parameters by means of ...
Kasperl, S.   +4 more
core   +1 more source

The PROMISE-V2 PRIMARY score and SULmax [18F]PSMA-1007 PET/CT in primary staging of prostate cancer

open access: yesJournal of the Mexican Federation of Radiology and Imaging
Introduction: The PRIMARY score of the PROMISE-V2 criteria for primary staging of prostate cancer (PCa) and its relationship with the maximum standardized uptake value normalized to lean body mass (SULmax) have not been evaluated.
J. Antonio Serna-Macias   +4 more
doaj   +1 more source

Computed tomography-osteoabsorptiometry for assessing the density distribution of subchondral bone as a measure of long-term mechanical adaptation in individual joints [PDF]

open access: yes, 1989
To estimate subchondral mineralisation patterns which represent the long-term loading history of individual joints, a method has been developed employing computed tomography (CT) which permits repeated examination of living joints.
Müller-Gerbl, Magdalena   +4 more
core   +1 more source

Reducing computed tomography reconstruction and beam hardening artifacts by data fusion

open access: yes, 2022
S.330-337Reconstruction and beam hardening artifacts can limit the quality of computed tomography (CT) data sets and cause problems for later steps which process these data sets.
Kiess, Steffen   +5 more
core   +1 more source

Total-liver-volume perfusion CT using 3-D image fusion to improve detection and characterization of liver metastases [PDF]

open access: yes, 2008
The purpose of this study was to evaluate the feasibility of a totalliver- volume perfusion CT (CTP) technique for the detection and characterization of livermetastases.
Cornelis van Kuijk   +20 more
core   +1 more source

COMPUTED TOMOGRAPHY (CT) SCAN

open access: yesThe Professional Medical Journal, 2015
Ring enhancing lesions are a common neurological problem seen in eithergender and in all age groups. Objectives: To determine the clinical presentations and etiologicalfactors in patients with ring enhancing lesion on CT scan brain. Design: Case series study.Period: One year.
Irfan Murtaza Shahwani   +6 more
openaire   +2 more sources

Imaging in neuro-ophthalmology: An overview

open access: yesOman Journal of Ophthalmology, 2009
Advances in neuroimaging and interventional techniques have revolutionized the early diagnosis, prognosis, and treatment of neuro-ophthalmic disorders.
Anupam Kumar Kakaria
doaj   +1 more source

Imaging of Hepatocellular Carcinoma by Computed Tomography and Magnetic Resonance Imaging: State of the Art [PDF]

open access: yes, 2009
Hepatocellular carcinoma (HCC) is a very frequent tumor worldwide. Its incidence is linked to the distribution of liver cirrhosis and viral hepatitis, which are the main risk factors for the development of HCC.
Reiser, Maximilian F.   +2 more
core   +1 more source

Patient doses in ct, dental cone beam ct and projection radiography in Finland, with emphasis on paediatric patients [PDF]

open access: yes, 2008
Diagnostic radiology represents the largest man-made contribution to population radiation doses in Europe. To be able to keep the diagnostic benefit versus radiation risk ratio as high as possible, it is important to understand the quantitative ...
Kiljunen, Timo
core  

Melhoria do desempenho metrológico da tomografia computadorizada por raixos X por meio da seleção sistemática dos parâmetros de configuração [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Mecânica.A aplicação industrial da tomografia computadorizada (CT) vem crescendo rapidamente na caracterização da geometria de peças ...
Nardelli, Vitor Camargo
core  

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