27_10-50-54_ppg 4 1000 29994 27_10-50-54_ppg.dat 32 100.0(0)/au 32 0 -359 68 0 carotid_880nm 27_10-50-54_ppg.dat 32 100.0(0)/au 32 0 -116 154 0 carotid_660nm 27_10-50-54_ppg.dat 32 100.0(0)/au 32 0 -66 3311 0 brachial_880nm 27_10-50-54_ppg.dat 32 100.0(0)/au 32 0 8 62303 0 brachial_660nm