Research Article
Three-Dimensional Poincaré Plot Analysis for Heart Rate Variability
Table 3
The clustering results of SD1, SD2, S, EI, GI, PI, and LDE.
| Indicator | RI | nsr2db, cudb | nsr2db, mitdb | nsr2db, sddb | nsr2db, szdb |
| SD1 | 0.91 | 0.80 | 0.97 | 0.98 | SD2 | 0.89 | 0.79 | 0.97 | 0.98 | S | 0.71 | 0.61 | 0.91 | 0.87 | EI | 0.67 | 0.60 | 0.88 | 0.95 | GI | 0.82 | 0.80 | 0.97 | 0.98 | PI | 0.84 | 0.81 | 0.95 | 0.95 | LDE | 1 | 1 | 0.98 | 1 |
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