11_18-59-02_ppg 4 1000 29994 11_18-59-02_ppg.dat 32 100.0(0)/au 32 0 -110 63509 0 carotid_880nm 11_18-59-02_ppg.dat 32 100.0(0)/au 32 0 -59 65207 0 carotid_660nm 11_18-59-02_ppg.dat 32 100.0(0)/au 32 0 19 63295 0 brachial_880nm 11_18-59-02_ppg.dat 32 100.0(0)/au 32 0 2 61924 0 brachial_660nm