8_12-54-24_ppg 4 1000 29994 8_12-54-24_ppg.dat 32 100.0(0)/au 32 0 41 2859 0 carotid_880nm 8_12-54-24_ppg.dat 32 100.0(0)/au 32 0 9 3803 0 carotid_660nm 8_12-54-24_ppg.dat 32 100.0(0)/au 32 0 106 63680 0 brachial_880nm 8_12-54-24_ppg.dat 32 100.0(0)/au 32 0 99 31 0 brachial_660nm