2_14-31-23_ppg 4 1000 29994 2_14-31-23_ppg.dat 32 100.0(0)/au 32 0 12 1647 0 carotid_880nm 2_14-31-23_ppg.dat 32 100.0(0)/au 32 0 -9 3033 0 carotid_660nm 2_14-31-23_ppg.dat 32 100.0(0)/au 32 0 -78 62866 0 brachial_880nm 2_14-31-23_ppg.dat 32 100.0(0)/au 32 0 -103 3419 0 brachial_660nm