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 …
The relationship between MEG and fMRI
EL Hall, SE Robson, PG Morris, MJ Brookes - Neuroimage, 2014 - Elsevier
In recent years functional neuroimaging techniques such as fMRI, MEG, EEG and PET have
provided researchers with a wealth of information on human brain function. However none …
provided researchers with a wealth of information on human brain function. However none …
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 …
A review of calibrated blood oxygenation level‐dependent (BOLD) methods for the measurement of task‐induced changes in brain oxygen metabolism
NP Blockley, VEM Griffeth, AB Simon… - NMR in …, 2013 - Wiley Online Library
The dynamics of the blood oxygenation level‐dependent (BOLD) response are dependent
on changes in cerebral blood flow, cerebral blood volume and the cerebral metabolic rate of …
on changes in cerebral blood flow, cerebral blood volume and the cerebral metabolic rate of …
[HTML][HTML] Evidence that the negative BOLD response is neuronal in origin: a simultaneous EEG–BOLD–CBF study in humans
Unambiguous interpretation of changes in the BOLD signal is challenging because of the
complex neurovascular coupling that translates changes in neuronal activity into the …
complex neurovascular coupling that translates changes in neuronal activity into the …
BOLD signal physiology: models and applications
CJ Gauthier, AP Fan - Neuroimage, 2019 - Elsevier
The BOLD contrast mechanism has a complex relationship with functional brain activity,
oxygen metabolism, and neurovascular factors. Accurate interpretation of the BOLD signal …
oxygen metabolism, and neurovascular factors. Accurate interpretation of the BOLD signal …
Magnetic resonance imaging of resting OEF and CMRO2 using a generalized calibration model for hypercapnia and hyperoxia
CJ Gauthier, RD Hoge - Neuroimage, 2012 - Elsevier
We present a method allowing determination of resting cerebral oxygen metabolism
(CMRO2) from MRI and end-tidal O2 measurements acquired during a pair of respiratory …
(CMRO2) from MRI and end-tidal O2 measurements acquired during a pair of respiratory …
[HTML][HTML] Vascular physiology drives functional brain networks
MG Bright, JR Whittaker, ID Driver, K Murphy - NeuroImage, 2020 - Elsevier
We present the first evidence for vascular regulation driving fMRI signals in specific
functional brain networks. Using concurrent neuronal and vascular stimuli, we collected 30 …
functional brain networks. Using concurrent neuronal and vascular stimuli, we collected 30 …
Age dependence of hemodynamic response characteristics in human functional magnetic resonance imaging
CJ Gauthier, C Madjar, L Desjardins-Crépeau… - Neurobiology of …, 2013 - Elsevier
Functional magnetic resonance imaging (fMRI) studies of cognitive aging have generally
compared the amplitude and extent of blood oxygen level-dependent (BOLD) signal …
compared the amplitude and extent of blood oxygen level-dependent (BOLD) signal …
Calibrated fMRI
RD Hoge - Neuroimage, 2012 - Elsevier
Functional magnetic resonance imaging with blood oxygenation level-dependent (BOLD)
contrast has had a tremendous influence on human neuroscience in the last twenty years …
contrast has had a tremendous influence on human neuroscience in the last twenty years …