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Old 22-04-2008, 22:03   #4
Wicked_and_Crazy
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Re: VLF HF LF LF/HF Ratio

Quote:
Originally Posted by bw41101 View Post
VLF or Very low frequency refers to radio frequencies (RF) in the range of 3 kHz to 30 kHz

HF or High frequency refers to radio frequencies(RF) in the range of 3 and 30 MHz.

LF or Low Frequency refers to radio frequencies (RF) in the range of 30 kHz–300 kHz

As I understand it, The LF/HF ratio is used to determine heart rate variability. As for the percentage should it not perhaps read 7.46% or 74.6%?

Well you did ask!
i know what the text says i want to know what it "MEANS"

and no it is 746.1%

ive seen it as high as 1250% and as low as 65%. The errors (spikes) seems to affect it a lot


You do raise a very good point though, if i look at the uncorrected values the LF/HF ratio is 40%

Last edited by Wicked_and_Crazy; 22-04-2008 at 22:18.
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