19_14-47-55_ppg 4 1000 29994 19_14-47-55_ppg.dat 32 100.0(0)/au 32 0 -269 666 0 carotid_880nm 19_14-47-55_ppg.dat 32 100.0(0)/au 32 0 -29 62358 0 carotid_660nm 19_14-47-55_ppg.dat 32 100.0(0)/au 32 0 24 3596 0 brachial_880nm 19_14-47-55_ppg.dat 32 100.0(0)/au 32 0 9 63137 0 brachial_660nm