HRV frequency domain analizys

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Olga
Olga 2011-12-29
Hello, I'm writing an application to analize HRV. I've got a problem concerning frequency domain methode. I don't know how to calculate these parameters: TP (total power), HF (high frequency), LF (low freq), VLF (very low frq), ULF (ultra low freq), LF/HF (low to high freq ratio). Any ideas how to solve the problem? I'll be very grateful for any help. ;)

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回答（1 个）

bym
bym 2011-12-29
  • ULF ms2 Power in the ULF range 0.003 Hz
  • VLF ms2 Power in the VLF range 0.003-0.04 Hz
  • LF ms2 Power in the LF range 0.04-0.15 Hz
  • HF ms2 Power in the HF range 0.15-0.4 Hz
from wikipedia
[edit]
I would start by taking the psd of the signal, then integrate in the various ranges
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Olga
Olga 2011-12-29
yes, i know the ranges. but how do I calculate the parameters from the actual ecg signal?

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