8_12-53-38_ppg 4 1000 29994 8_12-53-38_ppg.dat 32 100.0(0)/au 32 0 71 62634 0 carotid_880nm 8_12-53-38_ppg.dat 32 100.0(0)/au 32 0 31 4672 0 carotid_660nm 8_12-53-38_ppg.dat 32 100.0(0)/au 32 0 257 65529 0 brachial_880nm 8_12-53-38_ppg.dat 32 100.0(0)/au 32 0 157 160 0 brachial_660nm