Detection and evaluation of ventricular repolarization alternans: An approach to combined ECG, thoracic impedance, and beat-to-beat heart rate variability analysis

Background and objective: Beat-to-beat alteration in ventricles repolarization reflected by alternans of amplitude and/or shape of ECG S-T,T segment (TWA) is known as phenomena related with risk of severe arrhythmias leading to sudden cardiac death. Technical difficulties have caused limited its usa...

Full description

Bibliographic Details
Main Authors: Algimantas Kriščiukaitis, Renata Šimoliūnienė, Andrius Macas, Robertas Petrolis, Kęstutis Drėgūnas, Giedrė Bakšytė, Linas Pieteris, Zita Bertašienė, Remigijus Žaliūnas
Format: Article
Language:English
Published: MDPI AG 2014-01-01
Series:Medicina
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1010660X14001104