Lowpass filtering method for heart rate
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Yasuaki Noguchi; Hiroshi Hataoka; Suguru Sugimoto
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Article
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1992
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John Wiley and Sons
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English
⚖ 746 KB
## Abstract Various methods have been proposed for the spectral analysis of heart rate variability (HRV). Such methods always require constant period data in time series. However, since the __R‐R__ interval of HRV is, in general, irregular, somehow the experimental data must be converted to constan