23_13-42-13_ppg 4 1000 29993 23_13-42-13_ppg.dat 32 100.0(0)/au 32 0 -578 3334 0 carotid_880nm 23_13-42-13_ppg.dat 32 100.0(0)/au 32 0 -212 1284 0 carotid_660nm 23_13-42-13_ppg.dat 32 100.0(0)/au 32 0 -304 5347 0 brachial_880nm 23_13-42-13_ppg.dat 32 100.0(0)/au 32 0 -137 59 0 brachial_660nm