@inproceedings{he2005brain,
  title={Brain image analysis using spherical splines},
  author={He, Ying and Li, Xin and Gu, Xianfeng and Qin, Hong},
  booktitle={International Workshop on Energy Minimization Methods in Computer Vision and Pattern Recognition},
  pages={633--644},
  year={2005},
  organization={Springer}
}