29_09-55-39_ppg 4 1000 29994 29_09-55-39_ppg.dat 32 100.0(0)/au 32 0 -475 4653 0 carotid_880nm 29_09-55-39_ppg.dat 32 100.0(0)/au 32 0 19 2394 0 carotid_660nm 29_09-55-39_ppg.dat 32 100.0(0)/au 32 0 325 60370 0 brachial_880nm 29_09-55-39_ppg.dat 32 100.0(0)/au 32 0 210 60658 0 brachial_660nm