Results 31 to 40 of about 191,225 (306)

Accuracy of computerized tomography in determining hepatic tumor size in patients receiving liver transplantation or resection [PDF]

open access: yes, 1984
Computerized tomography (CT) of liver is used in oncologic practice for staging tumors, evaluating response to treatment, and screening patients for hepatic resection.
Bron, K   +8 more
core   +1 more source

Inflammatory Markers Associated With Subclinical Coronary Artery Disease: The Multicenter AIDS Cohort Study. [PDF]

open access: yes, 2016
BackgroundDespite evidence for higher risk of coronary artery disease among HIV+ individuals, the underlying mechanisms are not well understood. We investigated associations of inflammatory markers with subclinical coronary artery disease in 923 ...
Bahrami, Hossein   +10 more
core   +2 more sources

Coronary computed tomography angiography

open access: yesCurrent Opinion in Cardiology, 2011
Significant limitations exist for traditional noninvasive cardiac imaging with regard to equivocal or indeterminate findings that result in repetitive testing or unnecessary referral to invasive coronary angiography (ICA). Recent hardware and software advances in multislice computed tomography angiography have achieved high spatial and temporal ...
Su M, Chang, Sabha, Bhatti, Faisal, Nabi
openaire   +3 more sources

Ability of Radiomics Versus Humans in Predicting First‐Pass Effect After Endovascular Treatment in the ESCAPE‐NA1 Trial

open access: yesStroke: Vascular and Interventional Neurology, 2023
Background First‐pass effect (FPE), that is, achieving reperfusion with a single thrombectomy device pass, is associated with better clinical outcomes in patients with acute stroke.
Fouzi Bala   +22 more
doaj   +1 more source

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

State of the art: iterative CT reconstruction techniques [PDF]

open access: yes, 2015
Owing to recent advances in computing power, iterative reconstruction (IR) algorithms have become a clinically viable option in computed tomographic (CT) imaging. Substantial evidence is accumulating about the advantages of IR algorithms over established
Bastarrika, Gorka   +9 more
core   +1 more source

Coronary atherosclerosis scoring with semiquantitative CCTA risk scores for prediction of major adverse cardiac events: Propensity score-based analysis of diabetic and non-diabetic patients. [PDF]

open access: yes, 2020
AIMS:We aimed to compare semiquantitative coronary computed tomography angiography (CCTA) risk scores - which score presence, extent, composition, stenosis and/or location of coronary artery disease (CAD) - and their prognostic value between patients ...
Achenbach, Stephan   +37 more
core   +1 more source

Utility of four-dimensional computed tomography angiography for evaluating the mobility of a thrombus in the ascending aorta

open access: yesRadiology Case Reports, 2020
Four-dimensional computed tomography has been used to evaluate moving structures and is a useful method to diagnose cardiovascular diseases. We report a case of cerebral infarction due to the thrombus in the ascending aorta, and utilized 4-dimensional ...
Daisuke Asahara, MD   +7 more
doaj   +1 more source

Successful management of retropharyngeal hematoma by trans-arterial embolism without intubation

open access: yesInternational Journal of Emergency Medicine, 2021
Background Retropharyngeal hematoma can cause suffocation if there is delay in securing the airway by intubation. However, there are also concerns about complications that can arise with intubation; it is still unknown which cases do not require ...
Gaku Sugiura   +3 more
doaj   +1 more source

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

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