Fig. 2From: Detecting heart rate while jogging: blind source separation of gait and heartbeat a A typical arterial blood pressure signal, P(t), [9] and b an ersatz signal generated from P using the Beer-Lambert Law, \(I(t)= \left [1+ 0.05\sin \left (7t\right)\right ]e^{-\frac {0.05P(t)}{\max (P(t))}}\) Back to article page