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  "Description": "Implements various methods for tissue classification in\nmagnetic resonance (MR) images of the brain, including normal\nmixture models and hidden Markov normal mixture models, as\noutlined in Feng & Tierney (2011) <doi:10.18637/jss.v044.i07>.\nThese methods allow a structural MR image to be classified into\ngray matter, white matter and cerebrospinal fluid tissue types.",
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