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MrOS Sleep Study

Name Label Folder
hvcv
Coefficient of variation of normal to normal heart beats
Coefficient of variation of normal to normal heart beats HRV Analysis
hvdfalpha1
Detrended fluctuation analysis, short term
Detrended fluctuation analysis, short term

For short term correlations in short time scales corresponding to log of 10 < t < 40 beats

HRV Analysis
hvdfalpha2
Detrended fluctuation analysis, long term
Detrended fluctuation analysis, long term

For long term correlations in long time scales corresponding to log of 70 < t < 300 beats

HRV Analysis
hvhfp
Normalized high frequency power
Normalized high frequency power HRV Analysis
hvlfp
Normalized low frequency power
Normalized low frequency power HRV Analysis
hvlhr
Low to high frequency power ratio
Low to high frequency power ratio HRV Analysis
hvmnn
Mean of normal to normal heart beats
Mean of normal to normal heart beats HRV Analysis
hvnumepoch
Number of epochs
Number of epochs HRV Analysis
hvsd1
Short term variability from Poincare plot
Short term variability from Poincare plot HRV Analysis
hvsd2
Long term variability from Poincare plot
Long term variability from Poincare plot HRV Analysis
hvsdnn
Standard deviation of normal to normal heart beats
Standard deviation of normal to normal heart beats HRV Analysis
hvsdratio
Short to long term variability of Poincare plot
Short to long term variability of Poincare plot HRV Analysis