8_13-04-53_ppg 4 1000 29994 8_13-04-53_ppg.dat 32 100.0(0)/au 32 0 394 63108 0 carotid_880nm 8_13-04-53_ppg.dat 32 100.0(0)/au 32 0 368 63140 0 carotid_660nm 8_13-04-53_ppg.dat 32 100.0(0)/au 32 0 -119 64939 0 brachial_880nm 8_13-04-53_ppg.dat 32 100.0(0)/au 32 0 12 63371 0 brachial_660nm