26_15-43-22_ppg 4 1000 29994 26_15-43-22_ppg.dat 32 100.0(0)/au 32 0 -154 2981 0 carotid_880nm 26_15-43-22_ppg.dat 32 100.0(0)/au 32 0 -3 2734 0 carotid_660nm 26_15-43-22_ppg.dat 32 100.0(0)/au 32 0 -28 188 0 brachial_880nm 26_15-43-22_ppg.dat 32 100.0(0)/au 32 0 -7 63024 0 brachial_660nm