Valsalva-induced elevation of intracranial pressure selectively decouples deoxygenated hemoglobin concentration from neuronal activation and functional brain imaging capability.
Martin KnauthMarcus HeldmannThomas F. MünteGeorg RoylPublished in: NeuroImage (2017)
Keyphrases
- brain imaging
- brain activation
- human brain
- activation patterns
- brain regions
- brain images
- functional magnetic resonance imaging
- image analysis
- information processing
- brain activity
- single photon emission computed tomography
- factor analysis
- decision making
- brain tissue
- medical images
- diffusion tensor imaging
- computer vision
- medical imaging
- deformable registration
- brain tumors
- neural network
- automatic segmentation
- magnetic resonance