25_13-45-17_ppg 4 1000 29994 25_13-45-17_ppg.dat 32 100.0(0)/au 32 0 49 516 0 carotid_880nm 25_13-45-17_ppg.dat 32 100.0(0)/au 32 0 -25 62699 0 carotid_660nm 25_13-45-17_ppg.dat 32 100.0(0)/au 32 0 -33 1204 0 brachial_880nm 25_13-45-17_ppg.dat 32 100.0(0)/au 32 0 -7 63847 0 brachial_660nm