@misc{indiciaee58655dc91cf,
  title = {Variability in visual cortex activation during prolonged functional magnetic resonance imaging.},
  author = {G T Liu and D W Fletcher and R J Bishop and M G Maguire and G E Quinn and P Hendy and R A Zimmerman and J C Haselgrove},
  year = {1998},
  url = {https://pubmed.ncbi.nlm.nih.gov/9858007/},
  note = {Source identifier: 9858007}
}