About ln(RMSSD) proxy score

1 ln(RMSSD) proxy score = 20 SDNN

About SDNN

Standard deviation of NN intervals, represented here in ms scale

More Heart Rate Variability conversions

• Convert ln(RMSSD) proxy score to RMSSD
• Convert ln(RMSSD) proxy score to SDNN
• Convert ln(RMSSD) proxy score to normalized HRV score (x10)