Brain networks, dimensionality, and global signal averaging in resting-state fMRI: Hierarchical network structure results in low-dimensional spatiotemporal dynamics.
Stephen J. GottsAdrian W. GilmoreAlex MartinPublished in: NeuroImage (2020)
Keyphrases
- network structure
- low dimensional
- resting state fmri
- high dimensional
- dimensionality reduction
- network analysis
- complex networks
- functional connectivity
- social networks
- real world networks
- feature space
- network size
- dynamic networks
- high dimensional data
- small world
- signal processing
- brain regions
- link prediction
- dimension reduction
- community structure
- non stationary
- social influence
- online social networks
- brain images
- human brain
- pattern recognition
- principal component analysis
- functional magnetic resonance imaging
- frequency domain
- clustering coefficient
- social structure
- network evolution
- feature selection