@article{wang2010diffusion,
  title={Diffusion-weighted MRI for monitoring tumor response to photodynamic therapy},
  author={Wang, Hesheng and Fei, Baowei},
  journal={Journal of Magnetic Resonance Imaging},
  volume={32},
  number={2},
  pages={409--417},
  year={2010},
  publisher={Wiley Online Library}
}