29_09-50-47_ppg 4 1000 29994 29_09-50-47_ppg.dat 32 100.0(0)/au 32 0 -38 1325 0 carotid_880nm 29_09-50-47_ppg.dat 32 100.0(0)/au 32 0 22 65163 0 carotid_660nm 29_09-50-47_ppg.dat 32 100.0(0)/au 32 0 200 63662 0 brachial_880nm 29_09-50-47_ppg.dat 32 100.0(0)/au 32 0 91 2239 0 brachial_660nm