Figure 3

The result of scanning the samples(in dotted red circles) located in four positions of top, bottom, left and right using PoCT-MPI. simulation: (a) samples, (b) sinograms, (c) recontructed images, experiment(PoCT-MPI) : (d) samples, (e) sinograms, (f), recontructed images, (g) superimposed images (d + f).