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 …
Non-BOLD contrast for laminar fMRI in humans: CBF, CBV, and CMRO2
Functional magnetic resonance imaging (fMRI) using the blood oxygenation level-
dependent (BOLD) contrast indirectly probes neuronal activity changes via evoked cerebral …
dependent (BOLD) contrast indirectly probes neuronal activity changes via evoked cerebral …
Cerebral oxygen extraction fraction MRI: Techniques and applications
The human brain constitutes 2% of the body's total mass but uses 20% of the oxygen. The
rate of the brain's oxygen utilization can be derived from a knowledge of cerebral blood flow …
rate of the brain's oxygen utilization can be derived from a knowledge of cerebral blood flow …
Advanced MRI techniques to improve our understanding of experience-induced neuroplasticity
Over the last two decades, numerous human MRI studies of neuroplasticity have shown
compelling evidence for extensive and rapid experience-induced brain plasticity in vivo. To …
compelling evidence for extensive and rapid experience-induced brain plasticity in vivo. To …
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 …
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 …
[HTML][HTML] Age differences in brain signal variability are robust to multiple vascular controls
A host of studies support that younger, better performing adults express greater moment-to-
moment blood oxygen level-dependent (BOLD) signal variability (SDBOLD) in various …
moment blood oxygen level-dependent (BOLD) signal variability (SDBOLD) in various …
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 …
A neural-vascular complex of age-related changes in the human brain: Anatomy, physiology, and implications for neurocognitive aging
Theories of neurocognitive aging rely heavily on functional magnetic resonance imaging
(fMRI) to test hypotheses regarding the brain basis of age-differences in cognition. This …
(fMRI) to test hypotheses regarding the brain basis of age-differences in cognition. This …
[HTML][HTML] The role of cerebrovascular-reactivity mapping in functional MRI: calibrated fMRI and resting-state fMRI
JJ Chen, CJ Gauthier - Frontiers in physiology, 2021 - frontiersin.org
Task and resting-state functional MRI (fMRI) is primarily based on the same blood-
oxygenation level-dependent (BOLD) phenomenon that MRI-based cerebrovascular …
oxygenation level-dependent (BOLD) phenomenon that MRI-based cerebrovascular …