Results 141 to 150 of about 882,476 (301)

Automated Characterization of Stenosis in Invasive Coronary Angiography Images with Convolutional Neural Networks [PDF]

open access: yesarXiv, 2018
The determination of a coronary stenosis and its severity in current clinical workflow is typically accomplished manually via physician visual assessment (PVA) during invasive coronary angiography. While PVA has shown large inter-rater variability, the more reliable and accurate alternative of Quantitative Coronary Angiography (QCA) is challenging to ...
arxiv  

Collateral Circulation to Myocardial Regions Supplied by Anterior Descending and Right Coronary Arteries in the Dog [PDF]

open access: bronze, 1962
Moris Chansky   +4 more
openalex   +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  

Technical Considerations of Giant Right Coronary Artery Aneurysm Exclusion

open access: yesCase Reports in Surgery, 2016
Giant coronary artery aneurysms are rare clinical entities. We report the case of a 49-year-old man who presented with dyspnoea and exertional chest pain.
James Barr   +3 more
doaj   +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

Anomalous Origin of the Left Coronary Artery From the Pulmonary Artery: An Uncommon Coronary Anomaly With Serious Implications in Adulthood [PDF]

open access: yes, 2017
A 36-year-old woman was seen with complaints of exertional chest pain and shortness of breath. Her medical history included atrial fibrillation and diabetes. Physical examination was unremarkable except for an irregular cardiac rhythm.
Gangadharan, Venkat   +5 more
core   +1 more source

Use of atropine for higher right atrial pacing rates. 'Maximal' pacing for diagnosis of coronary artery disease. [PDF]

open access: bronze, 1973
Dennis V. Cokkinos   +5 more
openalex   +1 more source

Incidence and distribution of anomalous coronary artery: analysis of 94 necropsy cases [PDF]

open access: yesAl Ameen Journal of Medical Sciences, 2014
Introduction: Present human cadaveric study was aimed to explore incidence and distribution of anomalous coronary artery. Methods: 10% formalin fixed ninety-four adult human hearts were studied in-vivo and in-vitro.
Sukhendu Dutta
doaj  

Intracavitary right coronary artery

open access: yesEuropean Heart Journal - Cardiovascular Imaging, 2020
Gianluca Marrone   +4 more
openaire   +2 more sources

Transcatheter Coil Embolization of Single Coronary Artery Fistula Using the Occlusion Test

open access: yesCase Reports in Cardiology, 2018
The case of a patient in whom hemodynamic and electrocardiographic studies using the occlusion test for coronary artery fistulas (CAF) were safely performed prior to catheter embolization is reported.
Shin Takahashi   +4 more
doaj   +1 more source

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