26_15-52-54_ppg 4 1000 29994 26_15-52-54_ppg.dat 32 100.0(0)/au 32 0 178 2540 0 carotid_880nm 26_15-52-54_ppg.dat 32 100.0(0)/au 32 0 64 64778 0 carotid_660nm 26_15-52-54_ppg.dat 32 100.0(0)/au 32 0 29 63230 0 brachial_880nm 26_15-52-54_ppg.dat 32 100.0(0)/au 32 0 -88 2182 0 brachial_660nm