Investigation of relationships between fMRI brain networks in the spectral domain using ICA and Granger causality reveals distinct differences between schizophrenia patients and healthy controls.
Oguz DemirciMichael C. StevensNancy AndreasenAndrew MichaelJingyu LiuTonya WhiteGodfrey D. PearlsonVincent P. ClarkVince D. CalhounPublished in: NeuroImage (2009)
Keyphrases
- healthy controls
- functional magnetic resonance imaging
- granger causality
- functional connectivity
- brain connectivity
- human brain
- normal controls
- brain activity
- brain imaging
- data analysis
- independent component analysis
- high dimensional
- pattern classification
- brain regions
- correlation analysis
- brain images
- human subjects
- principal component analysis
- cognitive states
- multivariate time series
- face recognition
- spatial domain
- spatial correlation
- frequency domain
- medical images
- pattern recognition