Search Results - "Jezzard, P."

Quantitative measurement of cerebral physiology using respiratory-calibrated MRI by Bulte, D.P., Kelly, M., Germuska, M., Xie, J., Chappell, M.A., Okell, T.W., Bright, M.G., Jezzard, P.

“…Functional magnetic resonance imaging typically measures signal increases arising from changes in the transverse relaxation rate over small regions of the…”
Get full text

Neurochemical Effects of Theta Burst Stimulation as Assessed by Magnetic Resonance Spectroscopy by Stagg, C. J, Wylezinska, M, Matthews, P. M, Johansen-Berg, H, Jezzard, P, Rothwell, J. C, Bestmann, S

“…1 Centre for Functional Resonance Imaging of the Brain and 2 Department of Clinical Neurology, University of Oxford, Oxford; 3 Biological Imaging Centre,…”
Get full text

Comparing different analysis methods for quantifying the MRI amide proton transfer (APT) effect in hyperacute stroke patients by Tee, Y. K., Harston, G. W. J., Blockley, N., Okell, Thomas W., Levman, J., Sheerin, F., Cellerini, M., Jezzard, P., Kennedy, J., Payne, S. J., Chappell, M. A.

“…Amide proton transfer (APT) imaging is a pH mapping method based on the chemical exchange saturation transfer phenomenon that has potential for penumbra…”
Get full text

Partial volume correction of multiple inversion time arterial spin labeling MRI data by Chappell, M. A., Groves, A. R., MacIntosh, B. J., Donahue, M. J., Jezzard, P., Woolrich, M. W.

“…The accuracy of cerebral blood flow (CBF) estimates from arterial spin labeling (ASL) is affected by the presence of both gray matter (GM) and white matter…”
Get full text

Quantitative CEST imaging of amide proton transfer in acute ischaemic stroke by Msayib, Y, Harston, G W J, Tee, Y K, Sheerin, F, Blockley, N P, Okell, T W, Jezzard, P, Kennedy, J, Chappell, M A

“…Amide proton transfer (APT) imaging may help identify the ischaemic penumbra in stroke patients, the classical definition of which is a region of tissue around…”
Get full text

Multiple Inflow Pulsed Arterial Spin-Labeling Reveals Delays in the Arterial Arrival Time in Minor Stroke and Transient Ischemic Attack by MACINTOSH, B. J, LINDSAY, A. C, KYLINTIREAS, I, KUKER, W, GÜNTHER, M, ROBSON, M. D, KENNEDY, J, CHOUDHURY, R. P, JEZZARD, P

“…Our purpose was to use multiple inflow pulsed ASL to investigate whether hemodynamic AAT information is sensitive to hemispheric asymmetry in acute ischemia…”
Get full text

Non-invasive imaging of cartilage in early osteoarthritis by Palmer, A J R, Brown, C P, McNally, E G, Price, A J, Tracey, I, Jezzard, P, Carr, A J, Glyn-Jones, S

“…Treatment for osteoarthritis (OA) has traditionally focused on joint replacement for end-stage disease. An increasing number of surgical and pharmaceutical…”
Get more information

Partial volume correction for quantitative CEST imaging of acute ischemic stroke by Msayib, Y., Harston, G. W. J., Sheerin, F., Blockley, N. P., Okell, T. W., Jezzard, P., Kennedy, J., Chappell, M. A.

“…Purpose Contributions of cerebrospinal fluid (CSF) have not been previously taken into account in the quantification of APT CEST effects, and correction for…”
Get full text

Feasibility of Flat Panel Detector CT in Perfusion Assessment of Brain Arteriovenous Malformations: Initial Clinical Experience by Garcia, M, Okell, T W, Gloor, M, Chappell, M A, Jezzard, P, Bieri, O, Byrne, J V

“…The different results from flat panel detector CT in various pathologies have provoked some discussion. Our aim was to assess the role of flat panel detector…”
Get full text

Functional changes in CSF volume estimated using measurement of water T2 relaxation by Piechnik, S.K., Evans, J., Bary, L.H., Wise, R.G., Jezzard, P.

“…Cerebrospinal fluid (CSF) provides hydraulic suspension for the brain. The general concept of bulk CSF production, circulation, and reabsorption is well…”
Get full text

Intrinsic gray-matter connectivity of the brain in adults with autism spectrum disorder by Ecker, Christine, Ronan, Lisa, Feng, Yue, Daly, Eileen, Murphy, Clodagh, Ginestet, Cedric E., Brammer, Michael, Fletcher, Paul C., Bullmore, Edward T., Suckling, John, Baron-Cohen, Simon, Williams, Steve, Loth, Eva, Murphy, Declan G. M.

“…Autism spectrum disorders (ASD) are a group of neurodevelopmental conditions that are accompanied by atypical brain connectivity. So far, in vivo evidence for…”
Get full text

Functional magnetic resonance imaging by Matthews, P M, Jezzard, P

“…Blood oxygenation level dependent (BOLD) functional magnetic resonance imaging (fMRI) is a powerful approach to defining activity in the healthy and diseased…”
Get full text

Diffusion tensor MR imaging of the human brain by Pierpaoli, C, Jezzard, P, Basser, P J, Barnett, A, Di Chiro, G

“…To assess intrinsic properties of water diffusion in normal human brain by using quantitative parameters derived from the diffusion tensor, D, which are…”
Get more information

In-vivo carotid plaque characterisation using quantitative T2 map: Histological validation and lipid quantification by Chai, J.T, Biasiolli, L, Li, L, Handa, A, Perkins, J, Hands, L, Sideso, E, Jezzard, P, Robson, M.D, Choudhury, R.P

Get full text

Hemodynamic Alterations in Vertebrobasilar Large Artery Disease Assessed by Arterial Spin-Labeling MR Imaging by MACLNTOSH, B. J, MARQUARDT, L, SCHULZ, U. G, JEZZARD, P, ROTHWELL, P. M

“…VB artery stenosis is associated with a high risk of recurrent ischemic events, and knowledge about the hemodynamic relevance of VB stenosis is important for…”
Get full text

In-vivo carotid plaques characterisation using quantitative T2 map: histological validation and lipid quantification by Chai, J.T, Biasiolli, L, Li, L, Handa, A, Perkins, J, Hands, L, Sideso, E, Jezzard, P, Robson, M.D, Choudhury, R.P

Get full text

Simultaneous recording of laser-evoked brain potentials and continuous, high-field functional magnetic resonance imaging in humans by Iannetti, G.D., Niazy, R.K., Wise, R.G., Jezzard, P., Brooks, J.C.W., Zambreanu, L., Vennart, W., Matthews, P.M., Tracey, I.

“…Simultaneous recording of event-related electroencephalographic (EEG) and functional magnetic resonance imaging (fMRI) responses has the potential to provide…”
Get full text

Lack of effect of citalopram on magnetic resonance spectroscopy measures of glutamate and glutamine in frontal cortex of healthy volunteers by Taylor, MJ, Norbury, R., Murphy, S., Rudebeck, S., Jezzard, P., Cowen, PJ

“…Magnetic resonance spectroscopy (MRS) is a non-invasive imaging technique that can provide localised measures of brain chemistry in vivo. We previously found…”
Get full text

Thalamic neurodegeneration in relapsing-remitting multiple sclerosis by WYLEZINSKA, M, CIFELLI, A, JEZZARD, P, PALACE, J, ALECCI, M, MATTHEWS, P. M

Get full text

Differential effects of citalopram and reboxetine on cortical Glx measured with proton MR spectroscopy by Taylor, M., Murphy, SE, Selvaraj, S., Wylezinkska, M., Jezzard, P., Cowen, PJ, Evans, J.

“…The pharmacological effects of monoamine potentiating antidepressants are likely to be expressed ultimately on cortical pyramidal neurones that use glutamate…”
Get full text