ADMM-EM Method for -Norm Regularized Weighted Least Squares PET Reconstruction

Figure 7

The reconstructed results of real clinical brain PET data are, respectively, obtained by (a) PL-292-20, (b) CG-71-11, (c) EM-68-11, and (d) EM-256-1. Every result is scaled according to its own minimum and maximum.

(a)

(b)

(c)

(d)