31_11-31-14_ppg 4 1000 29993 31_11-31-14_ppg.dat 32 100.0(0)/au 32 0 -1280 8481 0 carotid_880nm 31_11-31-14_ppg.dat 32 100.0(0)/au 32 0 -962 1512 0 carotid_660nm 31_11-31-14_ppg.dat 32 100.0(0)/au 32 0 -96 1841 0 brachial_880nm 31_11-31-14_ppg.dat 32 100.0(0)/au 32 0 -229 5223 0 brachial_660nm