29_10-09-09_ppg 4 1000 29994 29_10-09-09_ppg.dat 32 100.0(0)/au 32 0 -42 64315 0 carotid_880nm 29_10-09-09_ppg.dat 32 100.0(0)/au 32 0 -1 2365 0 carotid_660nm 29_10-09-09_ppg.dat 32 100.0(0)/au 32 0 -260 3983 0 brachial_880nm 29_10-09-09_ppg.dat 32 100.0(0)/au 32 0 -28 3535 0 brachial_660nm