18_10-30-19_ppg 4 1000 29994 18_10-30-19_ppg.dat 32 100.0(0)/au 32 0 98 62225 0 carotid_880nm 18_10-30-19_ppg.dat 32 100.0(0)/au 32 0 164 61083 0 carotid_660nm 18_10-30-19_ppg.dat 32 100.0(0)/au 32 0 -85 4994 0 brachial_880nm 18_10-30-19_ppg.dat 32 100.0(0)/au 32 0 -21 63083 0 brachial_660nm