Artificial Neural Network-Based System for PET Volume Segmentation
Figure 9
Illustration of algorithm performance on clinical PET data showing: (a) original PET image (128 × 128), (b) thresholded image (128 × 128), (C) clustered image (128 × 128), and (d) segmented image (64 × 64) using ANN and MRA, zoomed by a factor of 2.
