AO&RF characteristics AO and RF are the two highest peaks for each heartbeat cycle in the SCG signals. ● AO-RF interval is obviously smaller than RF-AO interval. 0.2 AO AO RF AO RF AO RF AO RF RF 林 -0.2 AO-RF RF-AO 0 0.5 1 1.5 2 2.5 3 3.5 4 Time (s)
AO&RF characteristics ⚫ AO and RF are the two highest peaks for each heartbeat cycle in the SCG signals. ⚫ AO-RF interval is obviously smaller than RF-AO interval. AO RF RF AO AO RF AO AO RF RF AO-RF RF-AO
Step1:Derive the coarse template Sort the local maximum points by their amplitudes Perform a pruning algorithm to remove noisy peaks Choose the AO and RF points Generate the Coarse template 0.4 p 0.2 -0.2 -0.4 0 0.5 1 1.5 2 Time(s)
Step1: Derive the coarse template ⚫ Sort the local maximum points by their amplitudes ⚫ Perform a pruning algorithm to remove noisy peaks ⚫ Choose the AO and RF points ⚫ Generate the Coarse template 1 3 2 7 4 6 5 9 8 11 10 14 12 13 15