4_11-28-18_ppg 4 1000 29993 4_11-28-18_ppg.dat 32 100.0(0)/au 32 0 -303 3444 0 carotid_880nm 4_11-28-18_ppg.dat 32 100.0(0)/au 32 0 -75 453 0 carotid_660nm 4_11-28-18_ppg.dat 32 100.0(0)/au 32 0 258 60433 0 brachial_880nm 4_11-28-18_ppg.dat 32 100.0(0)/au 32 0 163 65457 0 brachial_660nm