18_10-37-10_ppg 4 1000 29993 18_10-37-10_ppg.dat 32 100.0(0)/au 32 0 -169 64871 0 carotid_880nm 18_10-37-10_ppg.dat 32 100.0(0)/au 32 0 -123 3685 0 carotid_660nm 18_10-37-10_ppg.dat 32 100.0(0)/au 32 0 -77 64894 0 brachial_880nm 18_10-37-10_ppg.dat 32 100.0(0)/au 32 0 -29 61711 0 brachial_660nm