23_13-37-37_ppg 4 1000 29994 23_13-37-37_ppg.dat 32 100.0(0)/au 32 0 178 65450 0 carotid_880nm 23_13-37-37_ppg.dat 32 100.0(0)/au 32 0 101 5268 0 carotid_660nm 23_13-37-37_ppg.dat 32 100.0(0)/au 32 0 84 4882 0 brachial_880nm 23_13-37-37_ppg.dat 32 100.0(0)/au 32 0 91 62736 0 brachial_660nm