6_11-15-31_ppg 4 1000 29994 6_11-15-31_ppg.dat 32 100.0(0)/au 32 0 121 2996 0 carotid_880nm 6_11-15-31_ppg.dat 32 100.0(0)/au 32 0 46 57868 0 carotid_660nm 6_11-15-31_ppg.dat 32 100.0(0)/au 32 0 -58 61528 0 brachial_880nm 6_11-15-31_ppg.dat 32 100.0(0)/au 32 0 -4 1996 0 brachial_660nm