Results 31 to 40 of about 84,409 (368)

Risk factors associated with mortality and interventions in 472 neonates with interrupted aortic arch: A Congenital Heart Surgeons Society study [PDF]

open access: yes, 2004
ObjectiveWe sought to determine the prevalence of outcomes and associated patient and management factors for neonates with interrupted aortic arch.MethodsFrom 1987 to 1997, a total of 472 neonates were enrolled prospectively from 33 institutions ...
Blackstone, Eugene H.   +6 more
core   +1 more source

Right ventricle outflow tract dilatation and pulmonary artery aneurysm, rare cardiac conditions

open access: yesRadiology Case Reports, 2022
We describe a rare case of simultaneous idiopathic right ventricular outflow tract dilatation and idiopathic main pulmonary artery aneurysm. A 59-year-old male presented with complaints of exertional shortness of breath and a cardiac murmur since ...
Bilal Hussain, MD   +2 more
doaj  

Shifted Windows Transformers for Medical Image Quality Assessment [PDF]

open access: yesarXiv, 2022
To maintain a standard in a medical imaging study, images should have necessary image quality for potential diagnostic use. Although CNN-based approaches are used to assess the image quality, their performance can still be improved in terms of accuracy.
arxiv  

Rheologic genesis of discrete subvalvular aortic stenosis: A Doppler echocardiographic study [PDF]

open access: yes, 1992
To determine whether morphologic structures or abnormal flow patterns predispose to pathologic proliferation or subvalvular tissue, 26 patients (mean age 19.8 ± 10.3 years) were studied ≥6 months after operation for isolated discrete subvalvular aortic ...
Daenen, Wim   +3 more
core   +1 more source

Development of the arterial roots and ventricular outflow tracts

open access: yesJournal of Anatomy, 2023
AbstractThe separation of the outflow tract of the developing heart into the systemic and pulmonary arterial channels remains controversial and poorly understood. The definitive outflow tracts have three components. The developing outflow tract, in contrast, has usually been described in two parts.
Robert H. Anderson   +9 more
openaire   +3 more sources

A companion to the preclinical common data elements and case report forms for in vivo rodent neuroimaging: A report of the TASK3‐WG3 Neuroimaging Working Group of the ILAE/AES Joint Translational Task Force

open access: yesEpilepsia Open, EarlyView., 2022
Abstract The International League Against Epilepsy/American Epilepsy Society (ILAE/AES) Joint Translational Task Force established the TASK3 working groups to create common data elements (CDEs) for various aspects of preclinical epilepsy research studies, which could help improve the standardization of experimental designs.
Erwin A. van Vliet   +9 more
wiley   +1 more source

Explainable Image Quality Assessment for Medical Imaging [PDF]

open access: yesarXiv, 2023
Medical image quality assessment is an important aspect of image acquisition, as poor-quality images may lead to misdiagnosis. Manual labelling of image quality is a tedious task for population studies and can lead to misleading results. While much research has been done on automated analysis of image quality to address this issue, relatively little ...
arxiv  

Ablation of the epicardial substrate in the right ventricular outflow tract in a patient with brugada syndrome refusing implantable cardioverter defibrillator therapy [PDF]

open access: yes, 2014
Brugada syndrome is associated with a high risk of sudden cardiac death. Currently, the cornerstone of therapy is implantation of an implantable cardioverter defibrillator (ICD).
Gellér, László Alajos   +5 more
core   +2 more sources

Electrocardiographic features, mapping and ablation of idiopathic outflow tract ventricular arrhythmias [PDF]

open access: yes, 2020
Idiopathic outflow tract ventricular arrhythmias are ventricular tachycardias or premature ventricular contractions presumably not related to myocardial scar or disorders of ion channels.
Della Rocca, Domenico G   +9 more
core   +1 more source

A novel approach for the diagnosis of ventricular tachycardia based on phase space reconstruction of ECG [PDF]

open access: yesInternational Journal of Cardiology, Volume 172, Issue 1, March 2014, Pages e31-e33, 2014
Ventricular arrhythmias comprise a group of disorders which manifest clinically in a variety of ways from ventricular premature beats (VPB) and no sustained ventricular tachycardia (in healthy subjects) to sudden cardiac death due to ventricular tachyarrhythmia in patients with and/or without structural heart disease.
arxiv   +1 more source

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