Results 21 to 30 of about 2,023,198 (339)

Investigation of human coronary arteries and heart ventricles mode of deformation and haemodynamics

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2011
Mechanical properties of coronary arteries and heart tissues, computer 3D models of CA and heart ventricles were investigated. Numerical analysis of coronary arteries and heart ventricles mode of deformation and haemodynamics was made.
Anastsia A Golyadkina   +2 more
doaj   +3 more sources

Third Coronary Artery

open access: yesBiomolecules & Biomedicine, 2008
The human hart is in most cases vascularized by two coronary arteries, the right and the left one. Supernumerary or added coronary arteries are also present sometimes.
Almira Lujinović   +2 more
doaj   +1 more source

A Recurrent CNN for Automatic Detection and Classification of Coronary Artery Plaque and Stenosis in Coronary CT Angiography [PDF]

open access: yesIEEE Transactions on Medical Imaging, 2018
Various types of atherosclerotic plaque and varying grades of stenosis could lead to different management of patients with a coronary artery disease. Therefore, it is crucial to detect and classify the type of coronary artery plaque, as well as to detect
M. Zreik   +5 more
semanticscholar   +1 more source

Bilaterally symmetrical congenital absence of radial artery: a case report [PDF]

open access: yes, 2014
BACKGROUND: The radial artery is used for the access of coronary angiography and percutaneous coronary intervention, as well as for coronary artery bypass surgery. Variations of upper limb arteries are common, however, congenital absence of radial artery
Jing-yuan Mao, Lei Shao, Ying Zheng
core   +1 more source

Apelin Does Not Impair Coronary Artery Relaxation Mediated by Nitric Oxide-Induced Activation of BKCa Channels

open access: yesFrontiers in Pharmacology, 2021
Apelin-APJ receptor signaling regulates vascular tone in cerebral and peripheral arteries. We recently reported that apelin inhibits BKCa channel function in cerebral arteries, resulting in impaired endothelium-dependent relaxations.
Amreen Mughal   +2 more
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

Diabetes mellitus and ischemic heart disease. the role of ion channels [PDF]

open access: yes, 2018
Diabetes mellitus is one the strongest risk factors for cardiovascular disease and, in particular, for ischemic heart disease (IHD). The pathophysiology of myocardial ischemia in diabetic patients is complex and not fully understood: some diabetic ...
De Marchis, Marialaura   +8 more
core   +2 more sources

Lean and Obese Coronary Perivascular Adipose Tissue Impairs Vasodilation via Differential Inhibition of Vascular Smooth Muscle K+ Channels [PDF]

open access: yes, 2015
OBJECTIVE: The effects of coronary perivascular adipose tissue (PVAT) on vasomotor tone are influenced by an obese phenotype and are distinct from other adipose tissue depots. The purpose of this investigation was to examine the effects of lean and obese
Goodwill, Adam G.   +4 more
core   +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

Robust semi-automated path extraction for visualising stenosis of the coronary arteries [PDF]

open access: yes, 2008
Computed tomography angiography (CTA) is useful for diagnosing and planning treatment of heart disease. However, contrast agent in surrounding structures (such as the aorta and left ventricle) makes 3-D visualisation of the coronary arteries difficult ...
Achenbach   +43 more
core   +2 more sources

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