3_10-23-07_ppg 4 1000 29994 3_10-23-07_ppg.dat 32 100.0(0)/au 32 0 17 843 0 carotid_880nm 3_10-23-07_ppg.dat 32 100.0(0)/au 32 0 5 177 0 carotid_660nm 3_10-23-07_ppg.dat 32 100.0(0)/au 32 0 -73 3347 0 brachial_880nm 3_10-23-07_ppg.dat 32 100.0(0)/au 32 0 -35 59965 0 brachial_660nm