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Computational and Mathematical Methods in Medicine
Volume 2012, Article ID 578785, 6 pages
http://dx.doi.org/10.1155/2012/578785
Research Article

An Efficient Time-Varying Filter for Detrending and Bandwidth Limiting the Heart Rate Variability Tachogram without Resampling: MATLAB Open-Source Code and Internet Web-Based Implementation

1Department of Medical Physics & Clinical Engineering, Royal Liverpool & Broadgreen University Hospital, Liverpool L7 8XP, UK
2National Refractory Angina Centre, Royal Liverpool & Broadgreen University Hospital, Liverpool L7 8XP, UK
3Department of Neonatal Medicine, Liverpool Women’s Hospital, Liverpool L8 7SS, UK

Received 13 May 2011; Revised 3 November 2011; Accepted 21 November 2011

Academic Editor: Quan Long

Copyright © 2012 A. Eleuteri et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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