9_14-04-21_ppg 4 1000 29994 9_14-04-21_ppg.dat 32 100.0(0)/au 32 0 -95 61902 0 carotid_880nm 9_14-04-21_ppg.dat 32 100.0(0)/au 32 0 -33 1893 0 carotid_660nm 9_14-04-21_ppg.dat 32 100.0(0)/au 32 0 11 61457 0 brachial_880nm 9_14-04-21_ppg.dat 32 100.0(0)/au 32 0 97 99 0 brachial_660nm