27_10-51-41_ppg 4 1000 29994 27_10-51-41_ppg.dat 32 100.0(0)/au 32 0 363 2067 0 carotid_880nm 27_10-51-41_ppg.dat 32 100.0(0)/au 32 0 177 65449 0 carotid_660nm 27_10-51-41_ppg.dat 32 100.0(0)/au 32 0 -63 557 0 brachial_880nm 27_10-51-41_ppg.dat 32 100.0(0)/au 32 0 -25 61972 0 brachial_660nm