18_10-36-24_ppg 4 1000 29988 18_10-36-24_ppg.dat 32 100.0(0)/au 32 0 -81 406 0 carotid_880nm 18_10-36-24_ppg.dat 32 100.0(0)/au 32 0 -68 65003 0 carotid_660nm 18_10-36-24_ppg.dat 32 100.0(0)/au 32 0 -156 4447 0 brachial_880nm 18_10-36-24_ppg.dat 32 100.0(0)/au 32 0 -150 1556 0 brachial_660nm