25_13-52-16_ppg 4 1000 29994 25_13-52-16_ppg.dat 32 100.0(0)/au 32 0 251 64247 0 carotid_880nm 25_13-52-16_ppg.dat 32 100.0(0)/au 32 0 556 61794 0 carotid_660nm 25_13-52-16_ppg.dat 32 100.0(0)/au 32 0 -482 3087 0 brachial_880nm 25_13-52-16_ppg.dat 32 100.0(0)/au 32 0 -179 2707 0 brachial_660nm