15_10-28-18_ppg 4 1000 29993 15_10-28-18_ppg.dat 32 100.0(0)/au 32 0 -70 63936 0 carotid_880nm 15_10-28-18_ppg.dat 32 100.0(0)/au 32 0 -10 2713 0 carotid_660nm 15_10-28-18_ppg.dat 32 100.0(0)/au 32 0 -55 3436 0 brachial_880nm 15_10-28-18_ppg.dat 32 100.0(0)/au 32 0 -10 63481 0 brachial_660nm