Results 31 to 40 of about 22,285 (261)

Dynamics of tibial cortical bone density in patients with closed lower leg fractures at treatment stages

open access: yesГений oртопедии, 2018
Purpose To study the dynamics of tibial cortical plate density during treatment of tibial fractures with transosseous osteosynthesis using computed tomography Material and methods Multislice computed tomography was used to study the density of the ...
Galina V. Diachkova   +4 more
doaj   +1 more source

Cervical esophagotomy for removal of an ingested clam shell: a very uncommon foreign body ingestion [PDF]

open access: yes, 2017
OBJECTIVE: To report the removal of an ingested clam shell that was firmly impacted in the esophagus. CLINICAL PRESENTATION AND INTERVENTION: A 77-year-old man presented at our hospital with acute dysphagia after eating a seafood risotto.
Balducci, Genoveffa   +4 more
core   +1 more source

Role of Multislice Computed Tomography and Local Contrast in the Diagnosis and Characterization of Choanal Atresia

open access: yesInternational Journal of Pediatrics, 2011
Objective. To illustrate the role of multislice computed tomography and local contrast instillation in the diagnosis and characterization of choanal atresia. To review the common associated radiological findings. Methods. We analyzed 9 pediatric patients
Khaled Al-Noury, Alsaid Lotfy
doaj   +1 more source

Reduction of radiation dose for coronary computed tomography angiography using prospective electrocardiography-triggered high-pitch acquisition in clinical routine [PDF]

open access: yes, 2018
Purpose: To evaluate the image quality, radiation exposure, and means of application in a group of patients who underwent coronary computed tomography angiography (CCTA) performed with low-dose prospective electrocardiography (ECG)-triggered acquisition ...
Chaosuwannakit, Narumol   +1 more
core   +1 more source

Evaluation of some spiral and sequential computed tomography protocols of adults used in three hospitals in Shiraz, Iran with American College of Radiology and European Commission guidelines [PDF]

open access: yes, 2018
Purpose: Use of computed tomography (CT) has increased considerably all over the world. In addition, there has been an increased demand for utilisation of CT scanning in Iran over the past decade, especially after introducing multi-detector computed ...
Eghlidospoor   +2 more
core   +1 more source

Holographic particle localization under multiple scattering [PDF]

open access: yes, 2019
We introduce a novel framework that incorporates multiple scattering for large-scale 3D particle-localization using single-shot in-line holography. Traditional holographic techniques rely on single-scattering models which become inaccurate under high ...
Kamilov, Ulugbek S.   +2 more
core   +1 more source

A Streaming Multi-GPU Implementation of Image Simulation Algorithms for Scanning Transmission Electron Microscopy

open access: yes, 2017
Simulation of atomic resolution image formation in scanning transmission electron microscopy can require significant computation times using traditional methods.
Miao, Jianwei   +2 more
core   +2 more sources

A New Approach in Risk Stratification by Coronary CT Angiography. [PDF]

open access: yes, 2014
For a decade, coronary computed tomographic angiography (CCTA) has been used as a promising noninvasive modality for the assessment of coronary artery disease (CAD) as well as cardiovascular risks.
Budoff, Matthew J, Nakanishi, Rine
core   +3 more sources

Angiographic Computed Tomography is Comparable to Multislice Computed Tomography in Lumbar Myelographic Imaging

open access: yesJournal of Computer Assisted Tomography, 2006
We evaluated the feasibility of angiographic computed tomography (ACT) for diagnostic imaging in a patient with degenerative lumbar spine disease. ACT provides a volume data set out of a rotational acquisition with a c-arm-mounted flat-panel detector. Using this technique, radiographic myelography and myelographic computed tomography can be performed ...
Buhk, Jan-Hendrik   +2 more
openaire   +3 more sources

Measurement of radiation dose in multi-slice computed tomography

open access: yesBangabandhu Sheikh Mujib Medical University Journal, 2016
The aim of this study was to measure the radiation doses for computed tomography (CT) examinations of the head, chest and abdomen in adult patients in Nepal in comparison to international standard.
Surendra Maharjan   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy