Table 4 Performance of different calibration-methods on the MIMIC dataset. The incorrect Naïve calibration methods perform very well, underscoring problems with the evaluation methodology.

From: Examining the challenges of blood pressure estimation via photoplethysmogram

Method

Bias (mmHg)

SD (mmHg)

Naïve calibration

0.79

8.61

Offset calibration

0.38

9.82

No calibration

0.28

10.9