1_10-09-54_ppg 4 1000 29994 1_10-09-54_ppg.dat 32 100.0(0)/au 32 0 98 1233 0 carotid_880nm 1_10-09-54_ppg.dat 32 100.0(0)/au 32 0 152 61054 0 carotid_660nm 1_10-09-54_ppg.dat 32 100.0(0)/au 32 0 -30 906 0 brachial_880nm 1_10-09-54_ppg.dat 32 100.0(0)/au 32 0 6 58551 0 brachial_660nm