@article{Loetjoenen14,
  title = {{Extented Boundary Shift Integral}},
  author="L{\"{o}}tj{\"{o}}nen, J. and Ledig, C. and Koikkalainen, J. and Wolz, R. and Thurfjell, L. and Soininen, H. and Ourselin, S. and Rueckert, D.",
  pages="854--857",
  journal = "Proceedings of ISBI 2014",
  year="2014"
}