1_10-26-08_ppg 4 1000 29993 1_10-26-08_ppg.dat 32 100.0(0)/au 32 0 -209 472 0 carotid_880nm 1_10-26-08_ppg.dat 32 100.0(0)/au 32 0 -7 918 0 carotid_660nm 1_10-26-08_ppg.dat 32 100.0(0)/au 32 0 -282 4096 0 brachial_880nm 1_10-26-08_ppg.dat 32 100.0(0)/au 32 0 -85 63214 0 brachial_660nm