Research Article
Using Flexible Curved Noncontact Active Electrodes to Monitor Long-Term Heart Rate Variability
Table 5
Mean, standard deviation, correlation coefficient, and p values of HRVCC-ECG and HRVStandard data under the typing scenario.
| | Parameter | Unit | Average (STD) | T value | | Correlation coefficient | | |
| | Mean RR | (ms) | 693.95 (107.97) | 693.86 (107.81) | 1.777 | 0.109 | 1.000 | | SDNN | (ms) | 27.69 (13.46) | 27.71 (13.42) | −0.510 | 0.623 | 1.000 | | RMSSD | (ms) | 18.38 (10.86) | 18.64 (10.79) | −1.873 | 0.094 | 0.999 | | CV | (%) | 3.82 (1.44) | 3.82 (1.43) | −0.733 | 0.482 | 1.000 | | NN50 | | 3.01 (5.18) | 3.06 (5.74) | −0.208 | 0.840 | 0.995 | | pNN50 | (%) | 3.99 (7.13) | 4.07 (7.92) | −0.254 | 0.805 | 0.996 |
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