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Classification of normal sinus rhythm, abnormal arrhythmia and congestive heart failure ECG signals using LSTM and hybrid CNN-SVM deep neural networks

Computer Methods in Biomechanics and Biomedical Engineering, 2020
Effective monitoring of heart patients according to heart signals can save a huge amount of life. In the last decade, the classification and prediction of heart diseases according to ECG signals has gained great importance for patients and doctors.
A. Cinar, S. Tuncer
semanticscholar   +1 more source

Superior Vena Cava Rhythm Masquerading as Normal Sinus Rhythm

Journal of Cardiovascular Electrophysiology, 2004
We report the case of a patient with persistent cardiac rhythm originating from the superior vena cava (3 cm above the vena cava‐atrial junction). It was detected by noncontact balloon mapping before induction of tachycardia and confirmed by conventional contact mapping with image studies.
Yoga Yuniadi   +3 more
openaire   +3 more sources

A phenomenology model of normal sinus rhythm in healthy humans

IEEE Transactions on Biomedical Engineering, 2002
The fractal component in the daytime healthy heartbeat interval data is studied from the perspective of cascade in fluid turbulence. Based on the electrophysiology of the heart muscle cell, a bounded random cascade model is assumed and the scaling property of the model is derived.
Der Chyan Lin, R.L. Hughson
openaire   +3 more sources

Normal Sinus Rhythm in Advanced Mitral Valve Disease

Archives of Internal Medicine, 1969
Sixty-four patients with rheumatic mitral valve disease who had cardiac catheterization were studied with respect to rhythm, cardiac index, mitral valve gradient, pulmonary artery pressure, and age. They were divided into three groups: (1) moderately elevated pulmonary pressure and normal pulmonary vascular resistance, (2) high pulmonary pressure and ...
Wilbert S. Aronow   +3 more
openaire   +3 more sources

Anticoagulation in patients with heart failure and normal sinus rhythm

American Journal of Health-System Pharmacy, 2009
The evidence evaluating the risk of thrombosis and the efficacy and risk of anticoagulation in patients with systolic heart failure (HF) and normal sinus rhythm is reviewed.Although a subject of investigation for over 50 years, use of anticoagulation in patients with HF remains an area of controversy and clinical debate.
Toni L. Ripley, Edith A. Nutescu
openaire   +3 more sources

Abstract 25: Abnormalities within Normal Sinus Rhythm

Circulation: Cardiovascular Quality and Outcomes, 2019
Trained cardiologists detect atrial fibrillation by visual interpretation of certain segments of electrocardiogram (EKG) lines known as the QRS complex. Similarly, available EKG-software also evaluates anomalies in the signals from the EKG-leads that produce the traces/lines in order to flag for atrial fibrillation.
Sadip Giri   +4 more
openaire   +2 more sources

Turbulence analogy in normal sinus rhythm of healthy humans

Computers in Cardiology 2000. Vol.27 (Cat. 00CH37163), 2002
The complex dynamics of the autonomic nervous system manifests in the random fluctuation of the sinus rhythm. Recent results on multiple scaling and multifractal in HRV indicate intricate details beyond the second order statistics (such as the power spectrum) of the interbeat interval data (RRi).
D.C. Lin, R.L. Hughson
openaire   +2 more sources

Digitalis tolerance during atrial fibrillation and normal sinus rhythm

The American Journal of Cardiology, 1967
Abstract In each of 9 normal dogs the toxic dose of acetylstrophanthidin was determined on three separate occasions during normal sinus rhythm and atrial fibrillation. During atrial fibrillation the mean toxic dose was 10 to 30 per cent (average 21%) greater than that recorded in the same animal during normal sinus rhythm.
John S. Vasko   +2 more
openaire   +3 more sources

Hemodynamics in atrial flutter with spontaneous reversion to normal sinus rhythm

American Heart Journal, 1957
Abstract During cardiac catheterization of a 31-year-old woman with mitral stenosis, the development of atrial flutter and subsequent spontaneous reversion to normal sinus rhythm provided an opportunity to study the hemodynamic effects of the arrhythmia under ideally controlled conditions. The ventricular rate remained constant; no cardiac drugs were
Peter R. Mahrer   +2 more
openaire   +3 more sources

Normal Sinus Rhythm–Sinus Bradycardia is Common in Young Children Post-extracardiac Fontan

Pediatric Cardiology, 2016
We hypothesized that normal sinus rhythm-sinus bradycardia is common in young children following extracardiac Fontan. After excluding patients with sinus pauses, junctional rhythm, tachy-brady syndrome, frequent ectopics, or ectopic atrial rhythm, we found an ambulatory 24-h Holter monitor average heart rate of 78 ± 12 beats per minute (bpm) in 33 post-
William N. Evans   +2 more
openaire   +3 more sources

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