Results 51 to 60 of about 1,806,820 (366)

Coronary arterial fistulas [PDF]

open access: yesOrphanet Journal of Rare Diseases, 2006
A coronary arterial fistula is a connection between one or more of the coronary arteries and a cardiac chamber or great vessel. This is a rare defect and usually occurs in isolation. Its exact incidence is unknown. The majority of these fistulas are congenital in origin although they may occasionally be detected after cardiac surgery.
openaire   +4 more sources

Subepicardial endothelial cells invade the embryonic ventricle wall to form coronary arteries

open access: yesCell Research, 2013
Coronary arteries bring blood flow to the heart muscle. Understanding the developmental program of the coronary arteries provides insights into the treatment of coronary artery diseases.
Xueying Tian   +21 more
semanticscholar   +1 more source

MULTISLICE COMPUTED TOMOGRAPHY CORONARY ANGIOGRAPHY IN PATIENTS WITH ANGINA PECTORIS

open access: yesРоссийский кардиологический журнал, 2016
Aim. Multislice computed tomography (MSCT) is a non-invasive method for the heart and coronary arteries imaging. The aim of the research was to establish the diagnostic exactness of MSCT in the revelation of significant coronary artery disease in ...
D. Ilić, S. Jankovic
doaj   +1 more source

Variations in coronary artery diameter: a retrospective observational study in Indian population

open access: yesHeart Vessels and Transplantation, 2022
Objective: The diameter of coronary arteries varies greatly among general population. The knowledge of variations in coronary arteries helps the clinicians to define abnormalities and plan the treatment. Hence, the present study was aimed to study common
Rupali ` Mahajan B   +4 more
doaj   +1 more source

Hyper Association Graph Matching with Uncertainty Quantification for Coronary Artery Semantic Labeling [PDF]

open access: yesarXiv, 2023
Coronary artery disease (CAD) is one of the primary causes leading to death worldwide. Accurate extraction of individual arterial branches on invasive coronary angiograms (ICA) is important for stenosis detection and CAD diagnosis. However, deep learning-based models face challenges in generating semantic segmentation for coronary arteries due to the ...
arxiv  

Coronary artery dominance dependent collateral development in the human heart [PDF]

open access: yes, 2017
Background: In obstructive coronary artery disease, coronary collateral arteries serve as alternative conduits for blood flow to the myocardial tissue supplied by the obstructed vessel(s).
Ajayi, N. O.   +2 more
core   +2 more sources

Myocardial infarction with non-obstructive coronary arteries (MINOCA) complicating myocarditis

open access: yesProceedings of Singapore Healthcare, 2022
Myocarditis can lead to myocardial infarction in the absence of coronary artery obstruction. We report a case of probable myocarditis, complicated by myocardial infarction with non-obstructive coronary arteries.
Raja Ezman Raja Shariff   +3 more
doaj   +1 more source

Is the problem of intact coronary arteries still or is it close to solving?

open access: yesРоссийский кардиологический журнал, 2021
The dominant paradigm in the diagnosis of patients with stable coronary artery disease was the identification of patients with obstructive lesions of the coronary arteries, and then - ensuring the possibility of myocardial revascularization.
A. N. Sumin
doaj   +1 more source

Segmentation and Vascular Vectorization for Coronary Artery by Geometry-based Cascaded Neural Network [PDF]

open access: yesarXiv, 2023
Segmentation of the coronary artery is an important task for the quantitative analysis of coronary computed tomography angiography (CCTA) images and is being stimulated by the field of deep learning. However, the complex structures with tiny and narrow branches of the coronary artery bring it a great challenge.
arxiv  

The collateral circulation of the heart [PDF]

open access: yes, 2015
The coronary arteries have been regarded as end arteries for decades. However, there are functionally relevant anastomotic vessels, known as collateral arteries, which interconnect epicardial coronary arteries. These vessels provide an alternative source
Lansky, Alexandra J   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy