27_10-53-44_ppg 4 1000 29994 27_10-53-44_ppg.dat 32 100.0(0)/au 32 0 -134 1157 0 carotid_880nm 27_10-53-44_ppg.dat 32 100.0(0)/au 32 0 131 64511 0 carotid_660nm 27_10-53-44_ppg.dat 32 100.0(0)/au 32 0 6 2760 0 brachial_880nm 27_10-53-44_ppg.dat 32 100.0(0)/au 32 0 -30 64295 0 brachial_660nm