29_09-59-40_ppg 4 1000 29994 29_09-59-40_ppg.dat 32 100.0(0)/au 32 0 -37 63391 0 carotid_880nm 29_09-59-40_ppg.dat 32 100.0(0)/au 32 0 -10 4915 0 carotid_660nm 29_09-59-40_ppg.dat 32 100.0(0)/au 32 0 137 1511 0 brachial_880nm 29_09-59-40_ppg.dat 32 100.0(0)/au 32 0 131 60666 0 brachial_660nm