TABLE II.
ApEn and SpecEn for Power, Heart Rate, and Cadence Signals
| Patient ID | Group | UPDRS change | Power (ApEn) | Heart rate (ApEn) | Cadence (ApEn) | Power (SpecEn) |
|---|---|---|---|---|---|---|
| 1 | Single | +9 | 0.1379 | 0.4017 | 0.2048 | 0.1053 |
| 2 | Single | 0 | 0.2292 | 0.5366 | 0.5653 | 0.0782 |
| 3 | Single | −4.5 | 0.2600 | 0.0924 | 0.1658 | 0.0854 |
| 4 | Single | −10 | 0.4080 | 0.6235 | 0.4417 | 0.0913 |
| 5 | Single | −15 | 0.2024 | 0.2974 | 0.5128 | 0.0843 |
| MEAN | −4.1 | 0.2475 | 0.3903 | 0.3780 | 0.0889 | |
| 6 | Tandem | +23 | 0.0563 | 0.1932 | 1.0540 | 0.1072 |
| 7 | Tandem | +23 | 0.0450 | 0.0961 | 1.0411 | 0.2190 |
| 8 | Tandem | +17 | 0.0347 | 0.1997 | 1.2030 | 0.1050 |
| 9 | Tandem | +11.5 | 0.0106 | 0.0878 | 0.7739 | 0.1663 |
| 10 | Tandem | +8.5 | 0.0133 | 0.1498 | 0.9850 | 0.0990 |
| MEAN | 16.6 | 0.0319 | 0.1453 | 1.011 | 0.1393 |