Nicholas P. Blockley

According to our database, Nicholas P. Blockley authored at least 18 papers between 2009 and 2022.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2022

Flexible Amortized Variational Inference in qBOLD MRI.

Ivor J. A. Simpson, Ashley McManamon, Alan J. Stone, Nicholas P. Blockley, Alessandro Colasanti, Mara Cercignani

CoRR, 2022

2019

Simulations of the effect of diffusion on asymmetric spin echo based quantitative BOLD: An investigation of the origin of deoxygenated blood volume overestimation.

Alan J. Stone, Naomi C. Holland, Avery J. L. Berman, Nicholas P. Blockley

NeuroImage, 2019

Model-based Bayesian inference of brain oxygenation using quantitative BOLD.

Matthew T. Cherukara, Alan J. Stone, Michael A. Chappell, Nicholas P. Blockley

NeuroImage, 2019

Multiparametric measurement of cerebral physiology using calibrated fMRI.

Molly G. Bright, Paula L. Croal, Nicholas P. Blockley, Daniel P. Bulte

NeuroImage, 2019

2018

Gas-free calibrated fMRI with a correction for vessel-size sensitivity.

Avery J. L. Berman, Erin L. Mazerolle, M. Ethan MacDonald, Nicholas P. Blockley, Wen-Ming Luh, G. Bruce Pike

NeuroImage, 2018

2017

A streamlined acquisition for mapping baseline brain oxygenation using quantitative BOLD.

Alan J. Stone, Nicholas P. Blockley

NeuroImage, 2017

Rapid cerebrovascular reactivity mapping: Enabling vascular reactivity information to be routinely acquired.

Nicholas P. Blockley, James W. Harkin, Daniel P. Bulte

NeuroImage, 2017

2016

A novel Bayesian approach to accounting for uncertainty in fMRI-derived estimates of cerebral oxygen metabolism fluctuations.

Aaron B. Simon, David J. Dubowitz, Nicholas P. Blockley, Richard B. Buxton

NeuroImage, 2016

Measurement of oxygen extraction fraction (OEF): An optimized BOLD signal model for use with hypercapnic and hyperoxic calibration.

Alberto Merola, Kevin Murphy, Alan J. Stone, Michael A. Germuska, Valerie E. M. Griffeth, Nicholas P. Blockley, Richard B. Buxton, Richard G. Wise

NeuroImage, 2016

Improving the specificity of R₂′ to the deoxyhaemoglobin content of brain tissue: Prospective correction of macroscopic magnetic field gradients.

Nicholas P. Blockley, Alan J. Stone

NeuroImage, 2016

2015

Investigating the field-dependence of the Davis model: Calibrated fMRI at 1.5, 3 and 7 T.

Hannah V. Hare, Nicholas P. Blockley, Alexander G. Gardener, Stuart Clare, Daniel P. Bulte

NeuroImage, 2015

Sources of systematic error in calibrated BOLD based mapping of baseline oxygen extraction fraction.

Nicholas P. Blockley, Valerie E. M. Griffeth, Alan J. Stone, Hannah V. Hare, Daniel P. Bulte

NeuroImage, 2015

Calibrating the BOLD response without administering gases: Comparison of hypercapnia calibration with calibration using an asymmetric spin echo.

Nicholas P. Blockley, Valerie E. M. Griffeth, Aaron B. Simon, David J. Dubowitz, Richard B. Buxton

NeuroImage, 2015

2013

An analysis of the use of hyperoxia for measuring venous cerebral blood volume: Comparison of the existing method with a new analysis approach.

Nicholas P. Blockley, Valerie E. M. Griffeth, Michael A. Germuska, Daniel P. Bulte, Richard B. Buxton

NeuroImage, 2013

2012

A general analysis of calibrated BOLD methodology for measuring CMRO₂ responses: Comparison of a new approach with existing methods.

Nicholas P. Blockley, Valerie E. M. Griffeth, Richard B. Buxton

NeuroImage, 2012

Measuring venous blood volume changes during activation using hyperoxia.

Nicholas P. Blockley, Ian D. Driver, Joseph A. Fisher, Susan T. Francis, Penny A. Gowland

NeuroImage, 2012

2010

The change in cerebrovascular reactivity between 3 T and 7 T measured using graded hypercapnia.

Ian D. Driver, Nicholas P. Blockley, Joseph A. Fisher, Susan T. Francis, Penny A. Gowland

NeuroImage, 2010

2009

Perturbation of the BOLD response by a contrast agent and interpretation through a modified balloon model.

Nicholas P. Blockley, Susan T. Francis, Penny A. Gowland

NeuroImage, 2009