Recombinant interleukin-1β dilates steelhead trout coronary microvessels : effect of temperature and role of the endothelium, nitric oxide and prostaglandins [PDF]
© 2015. Published by The Company of Biologists Ltd. Acknowledgements We thank Wenjuan Xu and Xin Xu (Hein Lab) for their excellent instruction in microvessel techniques, Dr David Heeley (Biochemistry Department, MUN) for assistance with selecting an ...
Amelio+81 more
core +3 more sources
Single coronary artery is a very rare entity.We describe a very unusual subtype of this anomaly in which the right coronary artery arises from the mid-portion of the left anterior descending artery.
P Mailleux, Th Muller
doaj +1 more source
3D Coronary Vessel Reconstruction from Bi-Plane Angiography using Graph Convolutional Networks [PDF]
X-ray coronary angiography (XCA) is used to assess coronary artery disease and provides valuable information on lesion morphology and severity. However, XCA images are 2D and therefore limit visualisation of the vessel. 3D reconstruction of coronary vessels is possible using multiple views, however lumen border detection in current software is ...
arxiv
Use of the instantaneous wave-free ratio or fractional flow reserve in PCI [PDF]
BACKGROUND: Coronary revascularization guided by fractional flow reserve (FFR) is associated with better patient outcomes after the procedure than revascularization guided by angiography alone.
et al,, Singh, J.
core +5 more sources
Generalised anxiety disorder doubles risk of cardiovascular events in people with stable coronary heart disease [PDF]
Does generalised anxiety disorder (GAD) affect cardiovascular events associated with coronary heart disease (CHD)? Population: 1015 patients with stable coronary heart. Eligible patients had at least one of the following: history of myocardial infarction
Phillips, Anna C.
core +1 more source
Vascular Development and Regeneration in the Mammalian Heart
Cardiovascular diseases including coronary artery disease are the leading cause of death worldwide. Unraveling the developmental origin of coronary vessels could offer important therapeutic implications for treatment of cardiovascular diseases.
Oscar M. Leung, Bin Zhou, Kathy O. Lui
doaj +1 more source
Robust PCA Unrolling Network for Super-resolution Vessel Extraction in X-ray Coronary Angiography [PDF]
Although robust PCA has been increasingly adopted to extract vessels from X-ray coronary angiography (XCA) images, challenging problems such as inefficient vessel-sparsity modelling, noisy and dynamic background artefacts, and high computational cost still remain unsolved.
arxiv
Human coronary vessels: distribution of cholinergic nerve fibres and age-related changes [PDF]
Background. Cholinergic nerve fibres were studied in the human coronary vascular tree by means of acetylcholinesterase staining and choline acetyltransferase activities on autopsy samples of coronary vessels (arteries, veins, and micro-vessels ...
Antonello Ciccarelli+7 more
core +1 more source
Three-dimensional reconstruction of stenosed coronary artery segments with assessment of the flow impedance [PDF]
In this paper preliminary results of a study about the diagnostic benefits of 3D visualization and quantitation of stenosed coronary artery segments are presented.
Hulzebosch, A.A.+2 more
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Extraction of Coronary Vessels in Fluoroscopic X-Ray Sequences Using Vessel Correspondence Optimization [PDF]
We present a method to extract coronary vessels from fluoroscopic x-ray sequences. Given the vessel structure for the source frame, vessel correspondence candidates in the subsequent frame are generated by a novel hierarchical search scheme to overcome the aperture problem.
arxiv +1 more source