Ground-truth "resting-state" signal provides data-driven estimation and correction for scanner distortion of fMRI time-series dynamics.
Rajat KumarLiang TanAlan KriegsteinAndrew LithenJonathan R. PolimeniLilianne R. Mujica-ParodiHelmut H. StreyPublished in: NeuroImage (2021)
Keyphrases
- resting state
- activation detection
- data driven
- ground truth
- brain activity
- healthy subjects
- functional connectivity
- granger causality
- functional magnetic resonance imaging
- distortion correction
- impulse response
- brain connectivity
- non stationary
- human subjects
- prefrontal cortex
- motion correction
- event related
- signal processing
- high quality
- frequency domain
- human brain
- error correction
- autoregressive
- brain images
- parameter estimation