Research Article
Multiscale Fine-Grained Heart Rate Variability Analysis for Recognizing the Severity of Hypertension
Table 4
Maximum information entropy and k value.
| Feature | K value | Information entropy |
| CV | 31 | 1.4631 | MAX | 148 | 1.4131 | MEAN | 133 | 1.5476 | MIN | 123 | 1.5379 | PNN50 | 134 | 1.4468 | RMSSD | 57 | 1.4547 | SDNN | 10 | 1.5056 | SDSD | 21 | 1.3938 | VAR | 11 | 1.5400 | HF | 150 | 1.4131 | LF | 23 | 1.5608 | VP | 16 | 1.4814 | LF/HF | 2 | 1.3257 | VHF | 15 | 1.4388 | VLF | 55 | 1.5520 | DFA | 7 | 1.5060 | Sample entropy | 7 | 1.3647 | Renyi entropy | 14 | 1.5362 |
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