Fig. 2: Graphical user interface (GUI) of the feature extraction tool.

a Photoplethysmography (PPG) waveform. b Arterial blood pressure (ABP) waveform. SBP systolic blood pressure, DBP diastolic blood pressure, MAP mean arterial pressure.

a Photoplethysmography (PPG) waveform. b Arterial blood pressure (ABP) waveform. SBP systolic blood pressure, DBP diastolic blood pressure, MAP mean arterial pressure.