1_10-25-13_ppg 4 1000 29993 1_10-25-13_ppg.dat 32 100.0(0)/au 32 0 -992 6447 0 carotid_880nm 1_10-25-13_ppg.dat 32 100.0(0)/au 32 0 -152 63388 0 carotid_660nm 1_10-25-13_ppg.dat 32 100.0(0)/au 32 0 -2 64577 0 brachial_880nm 1_10-25-13_ppg.dat 32 100.0(0)/au 32 0 -26 62056 0 brachial_660nm