Title :
Electrocardiogram Classification Using Reservoir Computing With Logistic Regression
Author :
Escalona-Moran, Miguel Angel ; Soriano, Miguel C. ; Fischer, Ingo ; Mirasso, Claudio R.
Author_Institution :
Inst. de Fis. Interdiscipl. Sist. Complejos, Univ. de les Illes Balears, Palma de Mallorca, Spain
Abstract :
An adapted state-of-the-art method of processing information known as Reservoir Computing is used to show its utility on the open and time-consuming problem of heartbeat classification. The MIT-BIH arrhythmia database is used following the guidelines of the Association for the Advancement of Medical Instrumentation. Our approach requires a computationally inexpensive preprocessing of the electrocardiographic signal leading to a fast algorithm and approaching a real-time classification solution. Our multiclass classification results indicate an average specificity of 97.75% with an average accuracy of 98.43%. Sensitivity and positive predicted value show an average of 84.83% and 88.75%, respectively, what makes our approach significant for its use in a clinical context.
Keywords :
bioelectric potentials; electrocardiography; medical signal processing; regression analysis; signal classification; MIT-BIH arrhythmia database; electrocardiographic signal classification; heartbeat classification; logistic regression; reservoir computing; Databases; Delays; Electrocardiography; Heart beat; Reservoirs; Testing; Training; Delay system; ECG classification; logistic regression (LR); reservoir computing (RC);
Journal_Title :
Biomedical and Health Informatics, IEEE Journal of
DOI :
10.1109/JBHI.2014.2332001