26_15-40-47_ppg 4 1000 29994 26_15-40-47_ppg.dat 32 100.0(0)/au 32 0 -382 1674 0 carotid_880nm 26_15-40-47_ppg.dat 32 100.0(0)/au 32 0 -123 5395 0 carotid_660nm 26_15-40-47_ppg.dat 32 100.0(0)/au 32 0 -90 4347 0 brachial_880nm 26_15-40-47_ppg.dat 32 100.0(0)/au 32 0 -18 64105 0 brachial_660nm