13_20-14-50_ppg 4 1000 29994 13_20-14-50_ppg.dat 32 100.0(0)/au 32 0 125 2557 0 carotid_880nm 13_20-14-50_ppg.dat 32 100.0(0)/au 32 0 58 1036 0 carotid_660nm 13_20-14-50_ppg.dat 32 100.0(0)/au 32 0 103 63259 0 brachial_880nm 13_20-14-50_ppg.dat 32 100.0(0)/au 32 0 40 62979 0 brachial_660nm