8_13-08-04_ppg 4 1000 29993 8_13-08-04_ppg.dat 32 100.0(0)/au 32 0 36 50 0 carotid_880nm 8_13-08-04_ppg.dat 32 100.0(0)/au 32 0 26 2120 0 carotid_660nm 8_13-08-04_ppg.dat 32 100.0(0)/au 32 0 -88 3651 0 brachial_880nm 8_13-08-04_ppg.dat 32 100.0(0)/au 32 0 -62 5204 0 brachial_660nm