The post-stimulation undershoot in BOLD fMRI of human brain is not caused by elevated cerebral blood volume.
Jens FrahmJürgen BaudewigKai KallenbergAndreas KastrupKlaus-Dietmar MerboldtPeter DechentPublished in: NeuroImage (2008)
Keyphrases
- human brain
- functional magnetic resonance imaging
- brain imaging
- information processing
- brain activity
- brain images
- functional connectivity
- human intelligence
- healthy subjects
- cognitive states
- normal controls
- brain regions
- artificial intelligence
- event related
- visual information processing
- white matter
- brain activation
- cerebral cortex
- diffusion tensor imaging
- brain structures
- correlation coefficient
- white matter fiber tracts