Higuchi's fractal complexity of RR and QT interval series during transient myocardial ischemia

Otros/as autores/as

Universitat Politècnica de Catalunya. Departament d'Enginyeria de Sistemes, Automàtica i Informàtica Industrial

Universitat Politècnica de Catalunya. SISBIO - Senyals i Sistemes Biomèdics

Fecha de publicación

2013

Resumen

Myocardial ischemia may lead to significant changes in autonomic control of heart rate (HR) affecting its variability and alter beat-to-beat ventricular repolarization periods. We hypothesized that transient myocardial ischemia affects the complex dynamics of the HR and QT. The aim of this study was to assess the RR and QT interval time series complexity using Higuchi's fractal dimension (HFD) during prolonged balloon occlusion of one of the major coronary arteries.


Postprint (published version)

Tipo de documento

Conference report

Lengua

Inglés

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Derechos

Restricted access - publisher's policy

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E-prints [72986]