Measuring Granger Causality between Cortical Regions from Voxelwise fMRI BOLD Signals with LASSO.
Wei TangSteven L. BresslerChad M. SylvesterGordon L. ShulmanMaurizio CorbettaPublished in: PLoS Comput. Biol. (2012)
Keyphrases
- functional magnetic resonance imaging
- granger causality
- functional connectivity
- brain activity
- cortical regions
- human brain
- cerebral cortex
- causal relationships
- human subjects
- data analysis
- high dimensional
- brain regions
- pattern classification
- brain images
- multivariate time series
- information processing
- impulse response
- feature selection
- correlation analysis
- error correction
- cortical thickness
- inter subject
- cortical surface
- deformation field
- cross validation
- electricity consumption
- spatial correlation
- cognitive states
- image restoration
- image processing