15_10-09-00_ppg 4 1000 29994 15_10-09-00_ppg.dat 32 100.0(0)/au 32 0 164 63071 0 carotid_880nm 15_10-09-00_ppg.dat 32 100.0(0)/au 32 0 67 2038 0 carotid_660nm 15_10-09-00_ppg.dat 32 100.0(0)/au 32 0 -51 2011 0 brachial_880nm 15_10-09-00_ppg.dat 32 100.0(0)/au 32 0 -15 5277 0 brachial_660nm