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Unsupervised learning and mapping of active brain functional MRI signals based on hidden semi-Markov event sequence models.

Sylvain FaisanLaurent ThoravalJean-Paul ArmspachMarie-Noëlle Metz-LutzFabrice Heitz
Published in: IEEE Trans. Medical Imaging (2005)
Keyphrases
  • semi markov
  • unsupervised learning
  • brain activity
  • functional mri
  • conditional random fields
  • probabilistic model
  • event sequences
  • feature selection
  • brain regions
  • pairwise