QT interval variability in body surface ECG: measurement, physiological basis, and clinical value: position statement and consensus guidance endorsed by the …

M Baumert, A Porta, MA Vos, M Malik, JP Couderc… - Europace, 2016 - academic.oup.com
This consensus guideline discusses the electrocardiographic phenomenon of beat-to-beat
QT interval variability (QTV) on surface electrocardiograms. The text covers measurement …

[HTML][HTML] ECG parameters for malignant ventricular arrhythmias: a comprehensive review

S Mandala, TC Di - Journal of medical and biological engineering, 2017 - Springer
Many studies showed electrocardiogram (ECG) parameters are useful for predicting fatal
ventricular arrhythmias (VAs). However, the studies have several shortcomings. Firstly, all …

[HTML][HTML] Prediction of ventricular tachycardia one hour before occurrence using artificial neural networks

H Lee, SY Shin, M Seo, GB Nam, S Joo - Scientific reports, 2016 - nature.com
Ventricular tachycardia (VT) is a potentially fatal tachyarrhythmia, which causes a rapid
heartbeat as a result of improper electrical activity of the heart. This is a potentially life …

Interactive effect of beta-adrenergic stimulation and mechanical stretch on low-frequency oscillations of ventricular action potential duration in humans

E Pueyo, M Orini, JF Rodríguez, P Taggart - Journal of molecular and …, 2016 - Elsevier
Ventricular repolarization dynamics are crucial to arrhythmogenesis. Low-frequency
oscillations of repolarization have recently been reported in humans and the magnitude of …

[HTML][HTML] Ventricular repolarization measures for arrhythmic risk stratification

F Monitillo, M Leone, C Rizzo… - World journal of …, 2016 - ncbi.nlm.nih.gov
Ventricular repolarization is a complex electrical phenomenon which represents a crucial
stage in electrical cardiac activity. It is expressed on the surface electrocardiogram by the …

Predictive value of beat-to-beat QT variability index across the continuum of left ventricular dysfunction: competing risks of noncardiac or cardiovascular death and …

LG Tereshchenko, I Cygankiewicz… - Circulation …, 2012 - Am Heart Assoc
Background—The goal of the present study was to determine the predictive value of beat-to-
beat QT variability in heart failure patients across the continuum of left ventricular …

[HTML][HTML] ECG-based prediction algorithm for imminent malignant ventricular arrhythmias using decision tree

S Mandala, T Cai Di, MS Sunar, Adiwijaya - Plos one, 2020 - journals.plos.org
Spontaneous prediction of malignant ventricular arrhythmia (MVA) is useful to avoid delay in
rescue operations. Recently, researchers have developed several algorithms to predict MVA …

[HTML][HTML] Comparison of sum absolute QRST integral, and temporal variability in depolarization and repolarization, measured by dynamic vectorcardiography approach …

S Sur, L Han, LG Tereshchenko - PloS one, 2013 - journals.plos.org
Background Recently we showed the predictive value of sum absolute QRST integral (SAI
QRST) and repolarization lability for risk stratification of sudden cardiac death (SCD) in heart …

Short-term variability of repolarization predicts ventricular tachycardia and sudden cardiac death in patients with structural heart disease: a comparison with QT …

P Oosterhoff, LG Tereshchenko, MAG Van Der Heyden… - Heart Rhythm, 2011 - Elsevier
BACKGROUND: Monitoring arrhythmic risk may improve management of patients with
implantable cardioverter-defibrillators (ICD) and prevent ICD shocks. Changes in …

Incidence of rearrest after return of spontaneous circulation in out-of-hospital cardiac arrest

DD Salcido, AM Stephenson, JP Condle… - Prehospital …, 2010 - Taylor & Francis
Background. Return of spontaneous circulation (ROSC) occurs in 35.0 to 61.0% of
emergency medical services (EMS)-treated out-of-hospital cardiac arrests (OHCAs); …