24_14-22-50_ppg 4 1000 29994 24_14-22-50_ppg.dat 32 100.0(0)/au 32 0 74 230 0 carotid_880nm 24_14-22-50_ppg.dat 32 100.0(0)/au 32 0 -1 62806 0 carotid_660nm 24_14-22-50_ppg.dat 32 100.0(0)/au 32 0 78 784 0 brachial_880nm 24_14-22-50_ppg.dat 32 100.0(0)/au 32 0 128 2830 0 brachial_660nm