21_14-28-51_ppg 4 1000 29994 21_14-28-51_ppg.dat 32 100.0(0)/au 32 0 -25 62819 0 carotid_880nm 21_14-28-51_ppg.dat 32 100.0(0)/au 32 0 -31 5567 0 carotid_660nm 21_14-28-51_ppg.dat 32 100.0(0)/au 32 0 33 63972 0 brachial_880nm 21_14-28-51_ppg.dat 32 100.0(0)/au 32 0 -20 4683 0 brachial_660nm