Results 11 to 20 of about 756 (123)

Three‐Dimensional Reconstruction of Two‐Dimensional Cardiovascular Angiography Image Sequences by Local Threshold Segmentation Algorithm

open access: yesScientific Programming, Volume 2022, Issue 1, 2022., 2022
The study focused on the extraction of cardiovascular two‐dimensional angiography sequences and the three‐dimensional reconstruction based on the local threshold segmentation algorithm. Specifically, the two‐dimensional cardiovascular angiography sequence was extracted first, and Gaussian smoothing was adopted for image preprocessing.
Shenming Yu, M Pallikonda Rajasekaran
wiley   +1 more source

[Retracted] Effect of Calcification Based on Computer‐Aided System on CT‐Fractional Flow Reserve in Diagnosis of Coronary Artery Lesion

open access: yesComputational and Mathematical Methods in Medicine, Volume 2022, Issue 1, 2022., 2022
This study was to analyze the diagnostic value of coronary computed tomography angiography (CCTA) and fractional flow reserve (FFR) based on computer‐aided diagnosis (CAD) system for coronary lesions and the possible impact of calcification. 80 patients who underwent CCTA and FFR examination in hospital were selected as the subjects. The FFR value of 0.
Dongliang Fu   +7 more
wiley   +1 more source

A systematic review of myasthenia gravis complicated with myocarditis

open access: yesBrain and Behavior, Volume 11, Issue 8, August 2021., 2021
Abstract Among many of the autoimmune diseases observed in patients with myasthenia gravis (MG), myocarditis is one of the most critical. The goal of this review is to systematically describe and investigate the characteristics of MG complicated with myocarditis.
Wei Cheng   +7 more
wiley   +1 more source

Stent interventions guided by three-dimensional rotational angiography to treat total cavopulmonary connection stenosis

open access: yesInternational Journal of Cardiology Congenital Heart Disease, 2021
Background: Stenosis of the total cavopulmonary connection (TCPC), in particular the pulmonary arteries, is common in children with single ventricle physiology.
Femke van der Stelt   +3 more
doaj   +1 more source

Heterotaxy syndrome with complex congenital heart disease, facial palsy, and asplenia: A rare newborn finding

open access: yesClinical Case Reports, Volume 9, Issue 8, August 2021., 2021
Heterotaxy syndrome is associated with asplenia/polysplenia and complex congenital heart disease. Facial palsy in heterotaxy is very rare. The management is still challenging with a poor prognosis. Proper counseling to the family about the disease course, treatment modalities, and outcomes is essential.
Sanjeev Kharel   +6 more
wiley   +1 more source

Selective Angiocardiography

open access: yesActa Radiologica, 1949
G, JONSSON, B, BRODEN, J, KARNELL
openaire   +3 more sources

The value of fragmented QRS in predicting the prognosis of chronic total occlusion patients with myocardial infarction history undergoing percutaneous coronary intervention: A 24‐months follow‐up study

open access: yesClinical Cardiology, Volume 44, Issue 4, Page 537-546, April 2021., 2021
Abstract Background Fragmented QRS (fQRS) is a marker of local myocardial scar. This study aimed to analyze the relationship between fQRS and coronary collateral circulation (CCC) and evaluate the predictive value of fQRS for long‐term clinical outcomes among patients with chronic total occlusion (CTO) and prior myocardial infarction (MI) who underwent
Tiangui Yang   +6 more
wiley   +1 more source

Case report: Resection of a giant right ventricular myxoma

open access: yesFrontiers in Surgery, 2023
Myxoma constitutes the main subtype of all benign cardiac tumors, tending to be more common in women and occurring mostly in the left and right atria.
Jin Rao   +7 more
doaj   +1 more source

Estudo angiográfico da circulação pulmonar na tetralogia de Fallot com atresia pulmonar Angiographic study of pulmonary circulation in tetralogy of Fallot with pulmonary atresia

open access: yesArquivos Brasileiros de Cardiologia, 2005
OBJETIVO: Identificar os tipos de suprimento sangüíneo vascular pulmonar na tetralogia de Fallot com atresia pulmonar por meio de estudo hemodinâmico.
Marco Aurélio Santos   +1 more
doaj   +1 more source

Radionuclide angiocardiography in children [PDF]

open access: yes, 1985
Clinical use of radiotracer techniques in pediatric cardiology is increasing. Three basic methods being employed are first pass radionuclide angiocardiography, gated blood pool scanning and myocardial perfusion scintigraphy. These methods are rapid, safe
Newberger, Jane   +2 more
core   +1 more source

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