21_14-25-33_ppg 4 1000 29993 21_14-25-33_ppg.dat 32 100.0(0)/au 32 0 -4 64452 0 carotid_880nm 21_14-25-33_ppg.dat 32 100.0(0)/au 32 0 41 65173 0 carotid_660nm 21_14-25-33_ppg.dat 32 100.0(0)/au 32 0 -40 63691 0 brachial_880nm 21_14-25-33_ppg.dat 32 100.0(0)/au 32 0 18 62685 0 brachial_660nm