Results 11 to 20 of about 186,935 (355)

Coronary computed tomography angiography in children [PDF]

open access: yesPediatric Radiology, 2021
Imaging the coronary arteries of children, with their faster heart rates, small vessel size and common inability to lie still or breath-hold, has been a major challenge. With numerous advances in technology, CT examinations can now be performed quickly, often with children free-breathing and with much lower radiation doses than previously. This has led
Cara E. Morin   +3 more
openaire   +3 more sources

Coronary computed tomography angiography [PDF]

open access: yesCanadian Medical Association Journal, 2015
Contrast medium is injected intravenously, and multidetector technology is used to take an image of the heart during a single breath hold (acquisition time ~8 s for 64 detectors). Blockade is recommended for patients with heart rates faster than 65 beats/min to improve image quality and to ...
Jonathon Leipsic, Gilat L. Grunau
openaire   +3 more sources

Endovascular treatment of penetrating nail gun injury of the cervical spine and vertebral artery: a case report [PDF]

open access: yesJournal of Trauma and Injury, 2022
In this report, we present a case of high cervical penetrating trauma with vertebral artery injury and outline preprocedural, procedural, and postprocedural considerations with recommendations for the treatment of similar injuries.
Alexei Christodoulides   +2 more
doaj   +1 more source

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-Min Chang, Sabha Bhatti, Faisal Nabi
openaire   +6 more sources

Quantification of atherosclerotic plaque volume in coronary arteries by computed tomographic angiography in subjects with and without diabetes. [PDF]

open access: yes, 2020
BackgroundDiabetes mellitus (DM) is considered a cardiovascular risk factor. The aim of this study was to analyze the prevalence and volume of coronary artery plaque in patients with diabetes mellitus (DM) vs. those without DM.MethodsThis study recruited
An, Yun-Qiang   +6 more
core   +1 more source

Diagnosis of giant cell arteritis by head-contrast three-dimensional computed tomography angiography: two case reports

open access: yesJournal of Medical Case Reports, 2019
Introduction Temporal artery biopsy is essential for the diagnosis of giant cell arteritis. It has been shown that 18F-fluorodeoxyglucose positron emission tomography-computed tomography, magnetic resonance angiography, and ultrasonography are useful for
Toshio Kawamoto   +7 more
doaj   +1 more source

Coronary computed tomography angiography of spontaneous coronary artery dissection: A case report and review of the literature [PDF]

open access: yes, 2015
Patient: Male, 23 Final Diagnosis: Spontaneous coronary artery dissection Symptoms: Chest discomfort • chest pain Medication: — Clinical Procedure: Coronary computed tomography angiography Specialty: Radiology OBJECTIVE: Rare disease BACKGROUND ...
Bhalla, Sanjeev   +3 more
core   +2 more sources

Clinical risk factors and atherosclerotic plaque extent to define risk for major events in patients without obstructive coronary artery disease: the long-term coronary computed tomography angiography CONFIRM registry. [PDF]

open access: yes, 2020
AimsIn patients without obstructive coronary artery disease (CAD), we examined the prognostic value of risk factors and atherosclerotic extent.Methods and resultsPatients from the long-term CONFIRM registry without prior CAD and without obstructive (≥50%)
Achenbach, Stephan   +37 more
core   +1 more source

Renal protective effect of sodium ferulate on pulmonary hypertension patients undergoing computed tomography pulmonary angiography

open access: yesPulmonary Circulation, 2020
This study aimed to explore the correlation of sodium ferulate and the renal protective effect on computed tomography pulmonary angiography in patients suffering from pulmonary hypertension.
Ying Zhao   +9 more
doaj   +1 more source

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

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