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. 2014 Nov 6;9(11):e112187. doi: 10.1371/journal.pone.0112187

Figure 1. Illustration of tri-modality image fusion.

Figure 1

The intensity value of a pixel in the fused image (Imix) is determined based on the corresponding pixel’s intensity values in CT, MRI, PET images (ICT, IMRI, IPET).