10_18-23-15_ppg 4 1000 29994 10_18-23-15_ppg.dat 32 100.0(0)/au 32 0 2 945 0 carotid_880nm 10_18-23-15_ppg.dat 32 100.0(0)/au 32 0 -16 62609 0 carotid_660nm 10_18-23-15_ppg.dat 32 100.0(0)/au 32 0 466 205 0 brachial_880nm 10_18-23-15_ppg.dat 32 100.0(0)/au 32 0 274 76 0 brachial_660nm