30_10-20-26_ppg 4 1000 29993 30_10-20-26_ppg.dat 32 100.0(0)/au 32 0 -92 2637 0 carotid_880nm 30_10-20-26_ppg.dat 32 100.0(0)/au 32 0 -17 59640 0 carotid_660nm 30_10-20-26_ppg.dat 32 100.0(0)/au 32 0 -44 3864 0 brachial_880nm 30_10-20-26_ppg.dat 32 100.0(0)/au 32 0 -15 2635 0 brachial_660nm