17_08-49-42_ppg 4 1000 29994 17_08-49-42_ppg.dat 32 100.0(0)/au 32 0 305 62573 0 carotid_880nm 17_08-49-42_ppg.dat 32 100.0(0)/au 32 0 238 451 0 carotid_660nm 17_08-49-42_ppg.dat 32 100.0(0)/au 32 0 -233 64786 0 brachial_880nm 17_08-49-42_ppg.dat 32 100.0(0)/au 32 0 -166 64687 0 brachial_660nm