Estimation of hyper-parameters for a hierarchical model of combined cortical and extra-brain current sources in the MEG inverse problem.
Ken-ichi MorishigeTaku YoshiokaDai KawawakiNobuo HiroeMasa-aki SatoMitsuo KawatoPublished in: NeuroImage (2014)
Keyphrases
- hierarchical model
- hyperparameters
- model selection
- hierarchical models
- latent variables
- closed form
- cortical surface
- bayesian inference
- gaussian process
- em algorithm
- human body
- cross validation
- maximum a posteriori
- human brain
- incremental learning
- bayesian framework
- sample size
- maximum likelihood
- support vector
- data sets
- missing values