L0-regularized time-varying sparse inverse covariance estimation for tracking dynamic fMRI brain networks.
Zening FuSheng HanAo TanYiheng TuZhiguo ZhangPublished in: EMBC (2015)
Keyphrases
- human brain
- activation detection
- dynamically updated
- functional magnetic resonance imaging
- brain activity
- real time
- brain connectivity
- event related
- particle filter
- activation patterns
- social networks
- resting state fmri
- joint detection
- correlation matrix
- brain imaging
- brain images
- mean shift
- regularized least squares
- cognitive states
- total least squares
- brain computer interface
- kalman filter
- sparse representation
- least squares