4_11-29-07_ppg 4 1000 29994 4_11-29-07_ppg.dat 32 100.0(0)/au 32 0 -37 4191 0 carotid_880nm 4_11-29-07_ppg.dat 32 100.0(0)/au 32 0 -13 62754 0 carotid_660nm 4_11-29-07_ppg.dat 32 100.0(0)/au 32 0 1084 60417 0 brachial_880nm 4_11-29-07_ppg.dat 32 100.0(0)/au 32 0 393 59942 0 brachial_660nm