27_10-37-56_ppg 4 1000 29993 27_10-37-56_ppg.dat 32 100.0(0)/au 32 0 -72 661 0 carotid_880nm 27_10-37-56_ppg.dat 32 100.0(0)/au 32 0 -20 65058 0 carotid_660nm 27_10-37-56_ppg.dat 32 100.0(0)/au 32 0 -1 63873 0 brachial_880nm 27_10-37-56_ppg.dat 32 100.0(0)/au 32 0 -6 65106 0 brachial_660nm