19_14-55-09_ppg 4 1000 29994 19_14-55-09_ppg.dat 32 100.0(0)/au 32 0 12 62730 0 carotid_880nm 19_14-55-09_ppg.dat 32 100.0(0)/au 32 0 -45 2908 0 carotid_660nm 19_14-55-09_ppg.dat 32 100.0(0)/au 32 0 -10 824 0 brachial_880nm 19_14-55-09_ppg.dat 32 100.0(0)/au 32 0 -22 6084 0 brachial_660nm