Results 61 to 70 of about 436,077 (142)

A study of incidence and pattern of coronary artery anomalies in Western Rajasthan, India [PDF]

open access: yes, 2016
Background: Coronary artery anomalies (CAAs) are a diverse group of congenital disorders whose manifestations and pathophysiological mechanisms are highly variable.
Lingaraju, Satish   +2 more
core   +3 more sources

Diagnostic Value of Coronary CT Angiography With Use of Left Coronary Bifurcation Angle in Coronary Artery Disease [PDF]

open access: yes, 2016
Background: Atherosclerosis generally occurs in the blood vessels with angulation or curvature, however, association between coronary bifurcation angle and coronary artery disease needs to be further clarified when compared to normal patients. Objectives:
Lee, S., Sun, Zhonghua
core   +1 more source

Fused Segmentation of Geometric Models for Myocardium and Coronary Artery via Medial Axis [PDF]

open access: yesarXiv, 2017
Coronary arteries and their branches supply blood to myocardium. The obstruction of coronary arteries results in significant loss of myocardium, called acute myocardial infarction, and the number one cause of death globally. Hence, quantification of the regional amount of heart muscle subtended by obstructed coronary arteries is of critical value in ...
arxiv  

Optimizing Temporal Waveform Analysis: A Novel Pipeline for Efficient Characterization of Left Coronary Artery Velocity Profiles [PDF]

open access: yesarXiv
Continuously measured arterial blood velocity can provide insight into physiological parameters and potential disease states. The efficient and effective description of the temporal profiles of arterial velocity is crucial for both clinical practice and research.
arxiv  

The caveats in the diagnosis of anomalous origin of left coronary artery from pulmonary artery (ALCAPA) [PDF]

open access: yes, 2010
Anomalous origin of left coronary artery from pulmonary artery (ALCAPA) is an infrequent, well described, but important anomaly of the coronary origin. Early diagnosis and prompt surgical treatment of the disease can be life saving. However, there are
Kothari, Shyam S., Varghese, M.J.
core   +1 more source

Ectopic Origin of a Coronary Artery from the Aorta. Sudden Death in 3 of 23 Patients. [PDF]

open access: yes, 1986
Ectopic origin of a coronary artery from the aorta is uncommon. In the last decade, its importance as a possible cause of sudden death has been documented. Initially, only the left coronary artery was implicated.
Blieden, L C   +3 more
core   +1 more source

CNN-based Landmark Detection in Cardiac CTA Scans [PDF]

open access: yesarXiv, 2018
Fast and accurate anatomical landmark detection can benefit many medical image analysis methods. Here, we propose a method to automatically detect anatomical landmarks in medical images. Automatic landmark detection is performed with a patch-based fully convolutional neural network (FCNN) that combines regression and classification. For any given image
arxiv  

Coronary heart disease and diabetes mellitus [PDF]

open access: yes, 1996
Much of the excess mortality in diabetic subjects is due to cardiovascular disease. Diabetic subjects are at increased risk of developing coronary artery disease and have a higher case fatality after acute myocardial infarction and after unstable angina.
Azzopardi, Joseph, Fava, Stephen
core  

High-Intensity Helical Flow: A Double-Edged Sword in Coronary Artery Haemodynamics [PDF]

open access: yesarXiv
The role of Helical Flow (HF) in human coronary arteries remains uncertain, yet its understanding promises unprecedented insights into atherosclerotic processes. In this study, we investigated the effects of HF and key haemodynamic descriptors in 39 patient-specific left coronary artery trees from the ASOCA dataset, including 20 non-stenosed and 19 ...
arxiv  

Right coronary artery chronic total occlusion in presence of anomalous origin of left coronary artery [PDF]

open access: yes, 2018
Right sinus origin of left coronary artery is a very uncommon congenital coronary anomaly. The presence of an associated totally occluded right coronary artery represents an exceedingly rare picture.
D'Angeli, Ilaria   +2 more
core  

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