29_10-01-22_ppg 4 1000 29994 29_10-01-22_ppg.dat 32 100.0(0)/au 32 0 -151 4324 0 carotid_880nm 29_10-01-22_ppg.dat 32 100.0(0)/au 32 0 -197 65065 0 carotid_660nm 29_10-01-22_ppg.dat 32 100.0(0)/au 32 0 279 225 0 brachial_880nm 29_10-01-22_ppg.dat 32 100.0(0)/au 32 0 254 63248 0 brachial_660nm