3_10-09-17_ppg 4 1000 29994 3_10-09-17_ppg.dat 32 100.0(0)/au 32 0 20 1350 0 carotid_880nm 3_10-09-17_ppg.dat 32 100.0(0)/au 32 0 4 1189 0 carotid_660nm 3_10-09-17_ppg.dat 32 100.0(0)/au 32 0 81 2764 0 brachial_880nm 3_10-09-17_ppg.dat 32 100.0(0)/au 32 0 64 61864 0 brachial_660nm