The physics of functional magnetic resonance imaging (fMRI)
RB Buxton - Reports on Progress in Physics, 2013 - iopscience.iop.org
Functional magnetic resonance imaging (fMRI) is a methodology for detecting dynamic
patterns of activity in the working human brain. Although the initial discoveries that led to …
patterns of activity in the working human brain. Although the initial discoveries that led to …
Regulation of the cerebral circulation: bedside assessment and clinical implications
Regulation of the cerebral circulation relies on the complex interplay between
cardiovascular, respiratory, and neural physiology. In health, these physiologic systems act …
cardiovascular, respiratory, and neural physiology. In health, these physiologic systems act …
The amplitude and timing of the BOLD signal reflects the relationship between local field potential power at different frequencies
C Magri, U Schridde, Y Murayama… - Journal of …, 2012 - Soc Neuroscience
There is growing evidence that several components of the mass neural activity contributing
to the local field potential (LFP) can be partly separated by decomposing the LFP into …
to the local field potential (LFP) can be partly separated by decomposing the LFP into …
Fast fMRI can detect oscillatory neural activity in humans
LD Lewis, K Setsompop, BR Rosen… - Proceedings of the …, 2016 - National Acad Sciences
Oscillatory neural dynamics play an important role in the coordination of large-scale brain
networks. High-level cognitive processes depend on dynamics evolving over hundreds of …
networks. High-level cognitive processes depend on dynamics evolving over hundreds of …
The influence of carbon dioxide on brain activity and metabolism in conscious humans
A better understanding of carbon dioxide (CO2) effect on brain activity may have a profound
impact on clinical studies using CO2 manipulation to assess cerebrovascular reserve and …
impact on clinical studies using CO2 manipulation to assess cerebrovascular reserve and …
Interpreting oxygenation-based neuroimaging signals: the importance and the challenge of understanding brain oxygen metabolism
R Buxton - Frontiers in neuroenergetics, 2010 - frontiersin.org
Functional magnetic resonance imaging (fMRI) is widely used to map patterns of brain
activation based on blood oxygenation level dependent (BOLD) signal changes associated …
activation based on blood oxygenation level dependent (BOLD) signal changes associated …
Quantitative measurement of cerebral physiology using respiratory-calibrated MRI
Functional magnetic resonance imaging typically measures signal increases arising from
changes in the transverse relaxation rate over small regions of the brain and associates …
changes in the transverse relaxation rate over small regions of the brain and associates …
Noninvasive quantification of whole‐brain cerebral metabolic rate of oxygen (CMRO2) by MRI
Cerebral metabolic rate of oxygen (CMRO2) is an important marker for brain function and
brain health. Existing techniques for quantification of CMRO2 with positron emission …
brain health. Existing techniques for quantification of CMRO2 with positron emission …
[HTML][HTML] Physiologically informed dynamic causal modeling of fMRI data
The functional MRI (fMRI) signal is an indirect measure of neuronal activity. In order to
deconvolve the neuronal activity from the experimental fMRI data, biophysical generative …
deconvolve the neuronal activity from the experimental fMRI data, biophysical generative …
Evidence cerebral blood-flow regulation mediates exercise–cognition links in healthy young adults.
Objective: Healthy young adults are presumed to be in their cognitive prime, yet emerging
evidence indicates that regular engagement in physical activity can still benefit their …
evidence indicates that regular engagement in physical activity can still benefit their …