7_14-23-50_ppg 4 1000 29994 7_14-23-50_ppg.dat 32 100.0(0)/au 32 0 -7 64309 0 carotid_880nm 7_14-23-50_ppg.dat 32 100.0(0)/au 32 0 102 1656 0 carotid_660nm 7_14-23-50_ppg.dat 32 100.0(0)/au 32 0 -462 4391 0 brachial_880nm 7_14-23-50_ppg.dat 32 100.0(0)/au 32 0 -252 1986 0 brachial_660nm