5_09-08-40_ppg 4 1000 29994 5_09-08-40_ppg.dat 32 100.0(0)/au 32 0 640 59111 0 carotid_880nm 5_09-08-40_ppg.dat 32 100.0(0)/au 32 0 516 99 0 carotid_660nm 5_09-08-40_ppg.dat 32 100.0(0)/au 32 0 60 1175 0 brachial_880nm 5_09-08-40_ppg.dat 32 100.0(0)/au 32 0 -230 162 0 brachial_660nm