A theoretical framework for estimating cerebral oxygen metabolism changes using the calibrated-BOLD method: modeling the effects of blood volume distribution, hematocrit … VEM Griffeth, RB Buxton Neuroimage 58 (1), 198-212, 2011 | 198 | 2011 |
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, RB Buxton NMR in Biomedicine 26 (8), 987-1003, 2013 | 194 | 2013 |
Variability of the coupling of blood flow and oxygen metabolism responses in the brain: a problem for interpreting BOLD studies but potentially a new window on the underlying … RB Buxton, VEM Griffeth, AB Simon, F Moradi Frontiers in neuroscience 8, 139, 2014 | 99 | 2014 |
Prospects for quantitative fMRI: investigating the effects of caffeine on baseline oxygen metabolism and the response to a visual stimulus in humans VEM Griffeth, JE Perthen, RB Buxton Neuroimage 57 (3), 809-816, 2011 | 91 | 2011 |
A general analysis of calibrated BOLD methodology for measuring CMRO2 responses: comparison of a new approach with existing methods NP Blockley, VEM Griffeth, RB Buxton Neuroimage 60 (1), 279-289, 2012 | 76 | 2012 |
Calibrating the BOLD response without administering gases: comparison of hypercapnia calibration with calibration using an asymmetric spin echo NP Blockley, VEM Griffeth, AB Simon, DJ Dubowitz, RB Buxton Neuroimage 104, 423-429, 2015 | 56 | 2015 |
An analysis of the use of hyperoxia for measuring venous cerebral blood volume: comparison of the existing method with a new analysis approach NP Blockley, VEM Griffeth, MA Germuska, DP Bulte, RB Buxton Neuroimage 72, 33-40, 2013 | 55 | 2013 |
Measurement of oxygen extraction fraction (OEF): An optimized BOLD signal model for use with hypercapnic and hyperoxic calibration A Merola, K Murphy, AJ Stone, MA Germuska, VEM Griffeth, NP Blockley, ... Neuroimage 129, 159-174, 2016 | 44 | 2016 |
Sources of systematic error in calibrated BOLD based mapping of baseline oxygen extraction fraction NP Blockley, VEM Griffeth, AJ Stone, HV Hare, DP Bulte Neuroimage 122, 105-113, 2015 | 40 | 2015 |
A new functional MRI approach for investigating modulations of brain oxygen metabolism VEM Griffeth, NP Blockley, AB Simon, RB Buxton PLoS One 8 (6), e68122, 2013 | 34 | 2013 |
The coupling of cerebral blood flow and oxygen metabolism with brain activation is similar for simple and complex stimuli in human primary visual cortex VEM Griffeth, AB Simon, RB Buxton NeuroImage 104, 156-162, 2015 | 13 | 2015 |
A novel method of combining blood oxygenation and blood flow sensitive magnetic resonance imaging techniques to measure the cerebral blood flow and oxygen metabolism responses … AB Simon, VEM Griffeth, EC Wong, RB Buxton PLoS One 8 (1), e54816, 2013 | 13 | 2013 |
Can the Calibrated BOLD Scaling Factor M be Estimated Just From R2’in the Baseline State Without Administering Gases NP Blockley, VE Griffeth, RB Buxton Montreal, Canada: International Society for Magnetic Resonance in Medicine, 2011 | 4 | 2011 |
Cross-field analysis of the accuracy of hypercapnia calibrated BOLD NP Blockley, VE Griffeth, P Jezzard, DP Bulte International Society for Magnetic Resonance in Medicine, Salt Lake City, 2013 | 3 | 2013 |
A simple heuristic model for the BOLD response (that works remarkably well) VEM Griffeth, NP Blockley, RB Buxton Proc Intl Soc Mag Reson Med 20, 1-1, 2012 | 2 | 2012 |
MECHANICAL CIRCULATORY SUPPORT VEMGB Zakhary ATS scholar 1 (4), 436-455, 2020 | 1* | 2020 |
A tool for investigating systematic bias in BOLD based MRI methods: An implementation of the detailed BOLD signal model N Blockley, V Griffeth University of Oxford, 2015 | 1 | 2015 |
Quantitative fMRI NP Blockley, VEM Griffeth, AB Simon, RB Buxton fMRI: From Nuclear Spins to Brain Functions, 215-243, 2015 | 1 | 2015 |
Evidence for a cerebral blood flow post‐stimulus undershoot contributing to the BOLD undershoot VEM Griffeth, RB Buxton Proceedings of the 22nd Annual Meeting of the International Society for …, 2014 | 1 | 2014 |
Modeling the effect of changes in hematocrit, O2 extraction fraction, and blood volume distribution on the BOLD signal and estimates of CMRO2 change with a calibrated BOLD method V Griffeth, RB Buxton Proceedings of the 18th Annual Meeting of the ISMRM, Piscataway, NJ, 2011 | 1 | 2011 |