21_14-27-56_ppg 4 1000 29994 21_14-27-56_ppg.dat 32 100.0(0)/au 32 0 5 2939 0 carotid_880nm 21_14-27-56_ppg.dat 32 100.0(0)/au 32 0 10 63504 0 carotid_660nm 21_14-27-56_ppg.dat 32 100.0(0)/au 32 0 -19 2950 0 brachial_880nm 21_14-27-56_ppg.dat 32 100.0(0)/au 32 0 -56 985 0 brachial_660nm