6_10-53-50_ppg 4 1000 29994 6_10-53-50_ppg.dat 32 100.0(0)/au 32 0 -57 64735 0 carotid_880nm 6_10-53-50_ppg.dat 32 100.0(0)/au 32 0 -25 4199 0 carotid_660nm 6_10-53-50_ppg.dat 32 100.0(0)/au 32 0 -305 65355 0 brachial_880nm 6_10-53-50_ppg.dat 32 100.0(0)/au 32 0 -142 1273 0 brachial_660nm