Research Article

Optical Method for Cardiovascular Risk Marker Uric Acid Removal Assessment during Dialysis

Figure 5

Models using values of first derivate of UV absorbance from one, two, or three wavelengths to estimate concentration of UA: (a) calibration group ( 𝑁 = 5 7 9 ) and (b) validation group ( 𝑁 = 6 3 9 ).
506486.fig.005a
(a)
506486.fig.005b
(b)