@article{positronemissiontomographypetimage,
  title = {Positron Emission Tomography (PET) image enhancement using a gradient vector orientation based nonlinear diffusion filter (GVOF) for accurate quantitation of radioactivity concentration},
  author = {Mahbubunnabi Tamal},
  year = {2020},
  eprint = {2006.00273},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2006.00273v1},
}