4_11-21-22_ppg 4 1000 29993 4_11-21-22_ppg.dat 32 100.0(0)/au 32 0 -14 62502 0 carotid_880nm 4_11-21-22_ppg.dat 32 100.0(0)/au 32 0 -74 62444 0 carotid_660nm 4_11-21-22_ppg.dat 32 100.0(0)/au 32 0 -101 1187 0 brachial_880nm 4_11-21-22_ppg.dat 32 100.0(0)/au 32 0 -61 2349 0 brachial_660nm