11_18-59-53_ppg 4 1000 29993 11_18-59-53_ppg.dat 32 100.0(0)/au 32 0 -177 2355 0 carotid_880nm 11_18-59-53_ppg.dat 32 100.0(0)/au 32 0 -28 63766 0 carotid_660nm 11_18-59-53_ppg.dat 32 100.0(0)/au 32 0 41 62030 0 brachial_880nm 11_18-59-53_ppg.dat 32 100.0(0)/au 32 0 22 331 0 brachial_660nm