28_11-49-45_ppg 4 1000 29994 28_11-49-45_ppg.dat 32 100.0(0)/au 32 0 -93 129 0 carotid_880nm 28_11-49-45_ppg.dat 32 100.0(0)/au 32 0 -32 7268 0 carotid_660nm 28_11-49-45_ppg.dat 32 100.0(0)/au 32 0 -80 3429 0 brachial_880nm 28_11-49-45_ppg.dat 32 100.0(0)/au 32 0 -25 4451 0 brachial_660nm