18_10-29-30_ppg 4 1000 29994 18_10-29-30_ppg.dat 32 100.0(0)/au 32 0 -117 308 0 carotid_880nm 18_10-29-30_ppg.dat 32 100.0(0)/au 32 0 -52 1165 0 carotid_660nm 18_10-29-30_ppg.dat 32 100.0(0)/au 32 0 -23 737 0 brachial_880nm 18_10-29-30_ppg.dat 32 100.0(0)/au 32 0 5 61961 0 brachial_660nm