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Thomas W. Okell
Thomas W. Okell
Associate Professor, University of Oxford
Verified email at fmrib.ox.ac.uk - Homepage
Title
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Cited by
Year
Multimodal population brain imaging in the UK Biobank prospective epidemiological study
KL Miller, F Alfaro-Almagro, NK Bangerter, DL Thomas, E Yacoub, J Xu, ...
Nature neuroscience 19 (11), 1523-1536, 2016
15922016
Medium-term effects of SARS-CoV-2 infection on multiple vital organs, exercise capacity, cognition, quality of life and mental health, post-hospital discharge
B Raman, MP Cassar, EM Tunnicliffe, N Filippini, L Griffanti, ...
EClinicalMedicine 31, 2021
6442021
The dorsal posterior insula subserves a fundamental role in human pain
AR Segerdahl, M Mezue, TW Okell, JT Farrar, I Tracey
Nature neuroscience 18 (4), 499-500, 2015
3782015
Quantitative measurement of cerebral physiology using respiratory-calibrated MRI
DP Bulte, M Kelly, M Germuska, J Xie, MA Chappell, TW Okell, MG Bright, ...
Neuroimage 60 (1), 582-591, 2012
2482012
Identifying the ischaemic penumbra using pH-weighted magnetic resonance imaging
GWJ Harston, YK Tee, N Blockley, TW Okell, S Thandeswaran, G Shaya, ...
Brain 138 (1), 36-42, 2015
1822015
Comparison of Cerebral Blood Flow Acquired by Simultaneous [15O]Water Positron Emission Tomography and Arterial Spin Labeling Magnetic Resonance Imaging
K Zhang, H Herzog, J Mauler, C Filss, TW Okell, ER Kops, L Tellmann, ...
Journal of cerebral blood flow & metabolism 34 (8), 1373-1380, 2014
1682014
Association of cardiovascular risk factors with MRI indices of cerebrovascular structure and function and white matter hyperintensities in young adults
W Williamson, AJ Lewandowski, ND Forkert, L Griffanti, TW Okell, J Betts, ...
Jama 320 (7), 665-673, 2018
1312018
Cerebral blood flow quantification using vessel-encoded arterial spin labeling
TW Okell, MA Chappell, ME Kelly, P Jezzard
Journal of Cerebral Blood Flow & Metabolism 33 (11), 1716-1724, 2013
1192013
Comparing different analysis methods for quantifying the MRI amide proton transfer (APT) effect in hyperacute stroke patients
YK Tee, GWJ Harston, N Blockley, TW Okell, J Levman, F Sheerin, ...
NMR in Biomedicine 27 (9), 1019-1029, 2014
1092014
Arterial spin labeling for the measurement of cerebral perfusion and angiography
P Jezzard, MA Chappell, TW Okell
Journal of Cerebral Blood Flow & Metabolism 38 (4), 603-626, 2018
1042018
Vessel‐encoded dynamic magnetic resonance angiography using arterial spin labeling
TW Okell, MA Chappell, MW Woolrich, M GŁnther, DA Feinberg, ...
Magnetic Resonance in Medicine 64 (2), 430-438, 2010
792010
Consensus statement on current and emerging methods for the diagnosis and evaluation of cerebrovascular disease
MJ Donahue, E Achten, PM Cogswell, FE De Leeuw, CP Derdeyn, ...
Journal of Cerebral Blood Flow & Metabolism 38 (9), 1391-1417, 2018
782018
Visual activation of extra-striate cortex in the absence of V1 activation
H Bridge, SL Hicks, J Xie, TW Okell, S Mannan, I Alexander, A Cowey, ...
Neuropsychologia 48 (14), 4148-4154, 2010
782010
Optimization and reliability of multiple postlabeling delay pseudo-continuous arterial spin labeling during rest and stimulus-induced functional task activation
M Mezue, AR Segerdahl, TW Okell, MA Chappell, ME Kelly, I Tracey
Journal of Cerebral Blood Flow & Metabolism 34 (12), 1919-1927, 2014
702014
Structural connectivity variances underlie functional and behavioral changes during pain relief induced by neuromodulation
RL Lin, G Douaud, N Filippini, TW Okell, CJ Stagg, I Tracey
Scientific reports 7 (1), 41603, 2017
692017
Relationship between haemodynamic impairment and collateral blood flow in carotid artery disease
NS Hartkamp, ET Petersen, MA Chappell, TW Okell, M Uyttenboogaart, ...
Journal of Cerebral Blood Flow & Metabolism 38 (11), 2021-2032, 2018
672018
A general framework for optimizing arterial spin labeling MRI experiments
JG Woods, MA Chappell, TW Okell
Magnetic resonance in medicine 81 (4), 2474-2488, 2019
652019
A general framework for the analysis of vessel encoded arterial spin labeling for vascular territory mapping
MA Chappell, TW Okell, P Jezzard, MW Woolrich
Magnetic Resonance in Medicine 64 (5), 1529-1539, 2010
542010
Calibration of arterial spin labeling data—potential pitfalls in post‐processing
J Pinto, MA Chappell, TW Okell, M Mezue, AR Segerdahl, I Tracey, ...
Magnetic resonance in medicine 83 (4), 1222-1234, 2020
502020
Quantitative CEST imaging of amide proton transfer in acute ischaemic stroke
Y Msayib, GWJ Harston, YK Tee, F Sheerin, NP Blockley, TW Okell, ...
NeuroImage: Clinical 23, 101833, 2019
492019
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