32_12-15-04_ppg 4 1000 29994 32_12-15-04_ppg.dat 32 100.0(0)/au 32 0 -101 3890 0 carotid_880nm 32_12-15-04_ppg.dat 32 100.0(0)/au 32 0 63 2097 0 carotid_660nm 32_12-15-04_ppg.dat 32 100.0(0)/au 32 0 -47 1358 0 brachial_880nm 32_12-15-04_ppg.dat 32 100.0(0)/au 32 0 55 4505 0 brachial_660nm