Thomas W. Okell

According to our database, Thomas W. Okell authored at least 15 papers between 2009 and 2021.

Collaborative distances:

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

2021

Corrigendum: A Frequency-Domain Machine Learning Method for Dual-Calibrated fMRI Mapping of Oxygen Extraction Fraction (OEF) and Cerebral Metabolic Rate of Oxygen Consumption (CMRO₂).

Michael A. Germuska, Hannah Louise Chandler, Thomas W. Okell, Fabrizio Fasano, Valentina Tomassini, Kevin Murphy, Richard G. Wise

Frontiers Artif. Intell., 2021

2020

Designing and comparing optimized pseudo-continuous Arterial Spin Labeling protocols for measurement of cerebral blood flow.

Joseph G. Woods, Michael A. Chappell, Thomas W. Okell

NeuroImage, 2020

A Frequency-Domain Machine Learning Method for Dual-Calibrated fMRI Mapping of Oxygen Extraction Fraction (OEF) and Cerebral Metabolic Rate of Oxygen Consumption (CMRO₂).

Michael A. Germuska, Hannah Louise Chandler, Thomas W. Okell, Fabrizio Fasano, Valentina Tomassini, Kevin Murphy, Richard G. Wise

Frontiers Artif. Intell., 2020

2019

Dual-calibrated fMRI measurement of absolute cerebral metabolic rate of oxygen consumption and effective oxygen diffusivity.

Michael A. Germuska, Hannah Louise Chandler, Rachael C. Stickland, Catherine Foster, Fabrizio Fasano, Thomas W. Okell, J. Steven Reznick, Valentina Tomassini, Kevin Murphy, Richard G. Wise

NeuroImage, 2019

ICA-based denoising for ASL perfusion imaging.

Dominic Carone, G. W. J. Harston, James Garrard, F. De Angeli, Ludovica Griffanti, Thomas W. Okell, Michael A. Chappell, James Kennedy

NeuroImage, 2019

Off-resonance correction for pseudo-continuous arterial spin labeling using the optimized encoding scheme.

Eleanor S. K. Berry, Peter Jezzard, Thomas W. Okell

NeuroImage, 2019

A methodology for generating four-dimensional arterial spin labeling MR angiography virtual phantoms.

Renzo Phellan, Thomas Lindner, Michael Helle, Alexandre X. Falcão, Thomas W. Okell, Nils D. Forkert

Medical Image Anal., 2019

2017

A systematic study of the sensitivity of partial volume correction methods for the quantification of perfusion from pseudo-continuous arterial spin labeling MRI.

Moss Y. Zhao, Melvin Mezue, Andrew R. Segerdahl, Thomas W. Okell, Irene Tracey, Yingyi Xiao, Michael A. Chappell

NeuroImage, 2017

2015

The dorsal posterior insula is not an island in pain but subserves a fundamental role - Response to: "Evidence against pain specificity in the dorsal posterior insula" by Davis <i>et al.</i>.

Andrew R. Segerdahl, Melvin Mezue, Thomas W. Okell, John T. Farrar, Irene Tracey

F1000Research, 2015

2013

The effects of altered intrathoracic pressure on resting cerebral blood flow and its response to visual stimulation.

Anja Hayen, Mari Herigstad, Michael Kelly, Thomas W. Okell, Kevin Murphy, Richard G. Wise, Kyle T. S. Pattinson

NeuroImage, 2013

A theoretical framework for quantifying blood volume flow rate from dynamic angiographic data and application to vessel-encoded arterial spin labeling MRI.

Thomas W. Okell, Michael A. Chappell, Peter Jezzard

Medical Image Anal., 2013

2012

Quantitative measurement of cerebral physiology using respiratory-calibrated MRI.

Daniel P. Bulte, Michael Kelly, Michael A. Germuska, J. Xie, Michael A. Chappell, Thomas W. Okell, Molly G. Bright, Peter Jezzard

NeuroImage, 2012

A fast analysis method for non-invasive imaging of blood flow in individual cerebral arteries using vessel-encoded arterial spin labelling angiography.

Michael A. Chappell, Thomas W. Okell, Stephen J. Payne, Peter Jezzard, Mark William Woolrich

Medical Image Anal., 2012

2011

Real-time cardiac synchronization with fixed volume frame rate for reducing physiological instabilities in 3D FMRI.

Rob H. N. Tijssen, Thomas W. Okell, Karla L. Miller

NeuroImage, 2011

2009

Vascular Territory Image Analysis Using Vessel Encoded Arterial Spin Labeling.

Michael A. Chappell, Thomas W. Okell, Peter Jezzard, Mark William Woolrich

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2009