@article{khanal2017simulating,
  author = {Khanal, Bishesh and Ayache, Nicholas and Pennec, Xavier},
  journal = {Frontiers in Neuroscience},
  number = {Article 132},
  pages = {18},
  title = {Simulating Longitudinal Brain {MRIs} with known Volume Changes and Realistic Variations in Image Intensity},
  volume = {11},
  year = {2017}
}