Molecular Imaging 2017

Influence of imperfect deformable image registration Deformable registration • B-spline • Local mutual information • Bending enery penalty term • Resampling of all data on PET voxel grid • Residual registration error ~1-3 mm * Regional correlation analysis of PET/MR data • Definition of sub-regions of 3x3x4 voxels • 8.4 x 8.4 x 8 mm 3

CT

PET/MR

*Leibfarth S et al. Acta Oncol 2013;52:1353-9.

defo PET/MR