29_10-03-52_ppg 4 1000 29994 29_10-03-52_ppg.dat 32 100.0(0)/au 32 0 -80 63120 0 carotid_880nm 29_10-03-52_ppg.dat 32 100.0(0)/au 32 0 33 3003 0 carotid_660nm 29_10-03-52_ppg.dat 32 100.0(0)/au 32 0 236 35 0 brachial_880nm 29_10-03-52_ppg.dat 32 100.0(0)/au 32 0 57 1090 0 brachial_660nm