Research Article

Multiscale Fine-Grained Heart Rate Variability Analysis for Recognizing the Severity of Hypertension

Table 4

Maximum information entropy and k value.

FeatureK valueInformation entropy

CV311.4631
MAX1481.4131
MEAN1331.5476
MIN1231.5379
PNN501341.4468
RMSSD571.4547
SDNN101.5056
SDSD211.3938
VAR111.5400
HF1501.4131
LF231.5608
VP161.4814
LF/HF21.3257
VHF151.4388
VLF551.5520
DFA71.5060
Sample entropy71.3647
Renyi entropy141.5362