26_15-54-49_ppg 4 1000 29994 26_15-54-49_ppg.dat 32 100.0(0)/au 32 0 149 65456 0 carotid_880nm 26_15-54-49_ppg.dat 32 100.0(0)/au 32 0 -26 2080 0 carotid_660nm 26_15-54-49_ppg.dat 32 100.0(0)/au 32 0 70 2276 0 brachial_880nm 26_15-54-49_ppg.dat 32 100.0(0)/au 32 0 73 61026 0 brachial_660nm