30_10-30-51_ppg 4 1000 29994 30_10-30-51_ppg.dat 32 100.0(0)/au 32 0 -211 2795 0 carotid_880nm 30_10-30-51_ppg.dat 32 100.0(0)/au 32 0 -304 4319 0 carotid_660nm 30_10-30-51_ppg.dat 32 100.0(0)/au 32 0 22 62998 0 brachial_880nm 30_10-30-51_ppg.dat 32 100.0(0)/au 32 0 87 5310 0 brachial_660nm