TY  - RPRT
TI  - Technical note: A novel boundary condition using contact elements for finite element based deformable image registration.
AU  - Tiezhi Zhang
AU  - Nigel P Orton
AU  - T Rockwell Mackie
AU  - Bhudatt R Paliwal
PY  - 2004
DO  - 10.1118/1.1774131
UR  - https://pubmed.ncbi.nlm.nih.gov/15487720/
ID  - 15487720
ER  -