13_20-16-27_ppg 4 1000 29994 13_20-16-27_ppg.dat 32 100.0(0)/au 32 0 -99 63000 0 carotid_880nm 13_20-16-27_ppg.dat 32 100.0(0)/au 32 0 -52 4331 0 carotid_660nm 13_20-16-27_ppg.dat 32 100.0(0)/au 32 0 -112 65088 0 brachial_880nm 13_20-16-27_ppg.dat 32 100.0(0)/au 32 0 -71 5665 0 brachial_660nm