Modified Fourier reconstruction method using shifted transform samples.

@article{Cheung1991ModifiedFR,
  title={Modified Fourier reconstruction method using shifted transform samples.},
  author={William Kwok-Wai Cheung and Robert M. Lewitt},
  journal={Physics in medicine and biology},
  year={1991},
  volume={36 2},
  pages={269-77}
}