27_10-48-32_ppg 4 1000 29994 27_10-48-32_ppg.dat 32 100.0(0)/au 32 0 1008 59726 0 carotid_880nm 27_10-48-32_ppg.dat 32 100.0(0)/au 32 0 147 1412 0 carotid_660nm 27_10-48-32_ppg.dat 32 100.0(0)/au 32 0 -557 1991 0 brachial_880nm 27_10-48-32_ppg.dat 32 100.0(0)/au 32 0 -281 65492 0 brachial_660nm