ORCA
Online Research @ Cardiff
Browse by Current Cardiff authors
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Number of items: 42.
| Jensen, Sarah K.G., Pangelinan, Melissa, Björnholm, Lassi, Klasnja, Anja, Leemans, Alexander, Drakesmith, Mark, Evans, Christopher John, Barker, Edward D. and Paus, Tomás 2017. Associations between prenatal, childhood, and adolescent stress and variations in white-matter properties in young men. NeuroImage 10.1016/j.neuroimage.2017.10.033 |
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| Harris, Ashley D., Puts, Nicolaas A.J., Wijtenburg, S. Andrea, Rowland, Laura M., Mikkelsen, Mark, Barker, Peter B., Evans, Christopher John and Edden, Richard A.E. 2017. Normalizing data from GABA-edited MEGA-PRESS implementations at 3 Tesla. Magnetic Resonance Imaging 42 , pp. 8-15. 10.1016/j.mri.2017.04.013 |
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| Mikkelsen, Mark, Singh, Krishna, Brealy, Jennifer, Linden, David and Evans, Christopher John 2016. Quantification of y-aminobutyric acid (GABA) in 1 H MRS volumes composed heterogeneously of grey and white matter. NMR in Biomedicine 29 (11) , pp. 1644-1655. 10.1002/nbm.3622 |
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| Carhart-Harris, Robin L., Muthukumaraswamy, Suresh, Roseman, Leor, Kaelen, Mendel, Droog, Wouter, Murphy, Kevin, Tagliazucchi, Enzo, Schenberg, Eduardo E., Nest, Timothy, Orban, Csaba, Leech, Robert, Williams, Luke T., Williams, Tim M., Bolstridge, Mark, Sessa, Ben, McGonigle, John, Sereno, Martin I., Nichols, David, Hellyer, Peter J., Hobden, Peter, Evans, Christopher John, Singh, Krish Devi, Wise, Richard Geoffrey, Curran, H. Valerie, Feilding, Amanda and Nutt, David J. 2016. Neural correlates of the LSD experience revealed by multimodal neuroimaging. Proceedings of the National Academy of Sciences of the United States of America 113 (17) , pp. 4853-4858. 10.1073/pnas.1518377113 |
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| Mikkelsen, Mark, Singh, Krish Devi, Sumner, Petroc and Evans, Christopher John 2016. Comparison of the repeatability of GABA-edited magnetic resonance spectroscopy with and without macromolecule suppression. Magnetic Resonance in Medicine 75 (3) , pp. 946-953. 10.1002/mrm.25699 |
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| Robson, Siân E., Muthukumarawswamy, Suresh D., Evans, Christopher John, Shaw, Alexander, Brealy, Jennifer, Davis, Brittany, McNamara, Grainne, Perry, Gavin and Singh, Krishna 2015. Structural and neurochemical correlates of individual differences in gamma frequency oscillations in human visual cortex. Journal of Anatomy 227 (4) , pp. 409-417. 10.1111/joa.12339 |
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| Drakesmith, Mark, Caeyenberghs, Karen, Dutt, Anirban, Zammit, Stanley, Evans, Christopher John, Reichenberg, Abraham, Lewis, Glyn, David, Anthony S. and Jones, Derek K. 2015. Schizophrenia-like topological changes in the structural connectome of individuals with subclinical psychotic experiences. Human Brain Mapping 36 (7) , pp. 2629-2643. 10.1002/hbm.22796 |
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| Brix, Maiken K., Ersland, Lars, Hugdahl, Kenneth, Grüner, Renate, Posserud, Maj-Britt, Hammar, Åsa, Craven, Alexander R., Noeske, Ralph, Evans, Christopher John, Walker, Hanne B., Midtvedt, Tore and Beyer, Mona K. 2015. Brain MR spectroscopy in autism spectrum disorder - the GABA excitatory/inhibitory imbalance theory revisited. Frontiers in Human Neuroscience 9 , 00365. 10.3389/fnhum.2015.00365 |
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| Edden, Richard A.E., Puts, Nicolaas A.J., Harris, Ashley D., Barker, Peter B. and Evans, Christopher 2014. Gannet: a batch-processing tool for the quantitative analysis of gamma-aminobutyric acid-edited MR spectroscopy spectra. Journal of Magnetic Resonance Imaging 40 (6) , pp. 1445-1452. 10.1002/jmri.24478 |
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| Harris, Ashley D., Glaubitz, Benjamin, Near, Jamie, Evans, Christopher, Puts, Nicolaas A.J., Schmidt-Wilcke, Tobias, Tegenthoff, Martin, Barker, Peter B. and Edden, Richard A.E. 2014. Impact of frequency drift on gamma-aminobutyric acid-edited MR spectroscopy. Magnetic Resonance in Medicine 72 (4) , pp. 941-948. 10.1002/mrm.25009 |
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| Allen, Christopher, Dunkley, Benjamin, Muthukumaraswamy, Suresh, Edden, Richard, Evans, Christopher John, Sumner, Petroc, Singh, Krishna and Chambers, Christopher 2014. Enhanced awareness followed reversible inhibition of human visual cortex: a combined TMS, MRS and MEG study. PLoS ONE 9 (6) , e100350. 10.1371/journal.pone.0100350 |
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| De Santis, Silvia, Assaf, Yaniv, Evans, Christopher John and Jones, Derek K. 2014. Improved precision in CHARMED assessment of white matter through sampling scheme optimization and model parsimony testing. Magnetic Resonance in Medicine 71 (2) , pp. 661-671. 10.1002/mrm.24717 |
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| Mullins, Paul G., McGonigle, David, O'Gorman, Ruth L., Puts, Nicolaas, Vidyasagar, Rishma, Evans, Christopher John and Edden, Richard A. E. 2014. Current practice in the use of MEGA-PRESS spectroscopy for the detection of GABA. NeuroImage 86 , pp. 43-52. 10.1016/j.neuroimage.2012.12.004 |
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| Myers, James F. M., Evans, Christopher John, Kalk, Nicola J., Edden, Richard A. E. and Lingford-Hughes, Anne R. 2014. Measurement of GABA using J-difference edited1H-MRS following modulation of synaptic GABA concentration with tiagabine. Synapse 68 (8) , pp. 355-362. 10.1002/syn.21747 |
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| De Santis, Silvia, Evans, Christopher John and Jones, Derek K. 2013. RAPID: A routine assurance pipeline for imaging of diffusion. Magnetic Resonance in Medicine 70 (2) , pp. 490-496. 10.1002/mrm.24465 |
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| Shaw, Alexander, Brealy, Jennifer, Richardson, Heather, Muthukumaraswamy, Suresh Daniel, Edden, Richard A., Evans, Christopher John, Puts, Nicolaas, Singh, Krish Devi and Keedwell, Paul Anthony 2013. Marked reductions in visual evoked responses but not y-aminobutyric acid concentrations or y-band measures in remitted depression. Biological Psychiatry 73 (7) , pp. 691-698. 10.1016/j.biopsych.2012.09.032 |
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| Harris, Ashley D., Roberton, Victoria H., Huckle, Danielle L., Saxena, Neeraj, Evans, Christopher John, Murphy, Kevin, Hall, Judith Elizabeth, Bailey, Damian M., Mitsis, Georgios, Edden, Richard A. E. and Wise, Richard Geoffrey 2013. Temporal dynamics of lactate concentration in the human brain during acute inspiratory hypoxia. Journal of Magnetic Resonance Imaging 37 (3) , pp. 739-745. 10.1002/jmri.23815 |
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| Evans, Christopher John, Puts, Nicolaas, Robson, Siân E., Boy, Frederic, McGonigle, David, Sumner, Petroc, Singh, Krish Devi and Edden, Richard A. E. 2013. Subtraction artifacts and frequency (Mis-)alignment in J-difference GABA editing. Journal of Magnetic Resonance Imaging 38 (4) , pp. 970-975. 10.1002/jmri.23923 |
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| Bungert, Andreas, Chambers, Christopher D., Long, Evan and Evans, Christopher John 2012. On the importance of specialized radiofrequency filtering for concurrent TMS/MRI. Journal of Neuroscience Methods 210 (2) , pp. 202-205. 10.1016/j.jneumeth.2012.07.023 |
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| Diukova, Ana, Ware, Jennifer Jane, Smith, Jessica E., Evans, Christopher John, Murphy, Kevin, Rogers, Peter J. and Wise, Richard Geoffrey 2012. Separating neural and vascular effects of caffeine using simultaneous EEG-FMRI: Differential effects of caffeine on cognitive and sensorimotor brain responses. NeuroImage 62 (1) , pp. 239-249. 10.1016/j.neuroimage.2012.04.041 |
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| Keedwell, Paul Anthony, Chapman, Rosanna Jane, Christiansen, Kathleen Yolande, Richardson, Heather, Evans, Christopher John and Jones, Derek K. 2012. Cingulum white matter in young women at risk of depression: The effect of family history and anhedonia. Biological Psychiatry 72 (4) , pp. 296-302. 10.1016/j.biopsych.2012.01.022 |
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| Carhart-Harris, R. L., Leech, R., Williams, T. M., Erritzoe, D., Abbasi, N., Bargiotas, T., Hobden, Peter, Sharp, D. J., Evans, Christopher John, Feilding, A., Wise, Richard Geoffrey and Nutt, D. J. 2012. Implications for psychedelic-assisted psychotherapy: functional magnetic resonance imaging study with psilocybin. The British Journal of Psychiatry 200 (3) , pp. 238-244. 10.1192/bjp.bp.111.103309 |
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| Bungert, Andreas, Chambers, Christopher D., Phillips, Mark and Evans, Christopher John 2012. Reducing image artefacts in concurrent TMS/fMRI by passive shimming. NeuroImage 59 (3) , pp. 2167-2174. 10.1016/j.neuroimage.2011.10.013 |
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| Muthukumaraswamy, Suresh Daniel, Evans, Christopher John, Edden, Richard A. E., Wise, Richard Geoffrey and Singh, Krish Devi 2012. Individual variability in the shape and amplitude of the BOLD-HRF correlates with endogenous GABAergic inhibition. Human Brain Mapping 33 (2) , pp. 455-465. 10.1002/hbm.21223 |
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| Carhart-Harris, R. L., Erritzoe, D., Williams, T., Stone, J. M., Reed, L. J., Colasanti, A., Tyacke, R. J., Leech, R., Malizia, A. L., Murphy, Kevin, Hobden, Peter, Evans, Christopher John, Feilding, A., Wise, Richard Geoffrey and Nutt, D. J. 2012. Neural correlates of the psychedelic state as determined by fMRI studies with psilocybin. Proceedings of the National Academy of Sciences of the United States of America 109 (6) , pp. 2138-2143. 10.1073/pnas.1119598109 |
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| Puts, Nicolaas, Edden, Richard A. E., Evans, Christopher John, McGlone, Francis and McGonigle, David 2011. Regionally specific human GABA concentration correlates with tactile discrimination thresholds. Journal of Neuroscience 31 (46) , pp. 16556-16560. 10.1523/JNEUROSCI.4489-11.2011 |
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| Murphy, Kevin, Harris, Ashley D., Diukova, Ana, Evans, Christopher John, Lythgoe, David J., Zelaya, Fernando and Wise, Richard Geoffrey 2011. Pulsed arterial spin labeling perfusion imaging at 3 T: estimating the number of subjects required in common designs of clinical trials. Magnetic Resonance Imaging 29 (10) , pp. 1382-1389. 10.1016/j.mri.2011.02.030 |
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| Boy, Frederic, Evans, Christopher John, Edden, Richard A. E., Lawrence, Andrew David, Husain, Masud, Singh, Krish Devi and Sumner, Petroc 2011. Dorsolateral Prefrontal γ-Aminobutyric Acid in Men Predicts Individual Differences in Rash Impulsivity. Biological Psychiatry 70 (9) , pp. 866-872. 10.1016/j.biopsych.2011.05.030 |
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| Sheppard, A. L., Evans, Christopher John, Singh, Krish Devi, Wolffsohn, J. S., Dunne, M. C. M. and Davies, L. N. 2011. Three-Dimensional Magnetic Resonance Imaging of the Phakic Crystalline Lens during Accommodation. Investigative Ophthalmology & Visual Science 52 (6) , pp. 3689-3697. 10.1167/iovs.10-6805 |
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| Greve, Andrea, Evans, Christopher John, Graham, Kim Samantha and Wilding, Edward Lewis 2011. Functional specialisation in the hippocampus and perirhinal cortex during the encoding of verbal associations. Neuropsychologia 49 (9) , pp. 2746-2754. 10.1016/j.neuropsychologia.2011.06.002 |
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| Boy, Frederic, Evans, Christopher John, Edden, Richard Anthony Edward, Singh, Krish Devi, Husain, Masud and Sumner, Petroc 2010. Individual differences in subconscious motor control predicted by GABA concentration in SMA. Current Biology 20 (19) , pp. 1779-1785. 10.1016/j.cub.2010.09.003 |
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| Sumner, Petroc, Edden, Richard Anthony Edward, Bompas, Aline Elisabeth Dominique, Evans, Christopher John and Singh, Krish Devi 2010. More GABA, less distraction: a neurochemical predictor of motor decision speed. Nature Neuroscience 13 (7) , pp. 825-827. 10.1038/nn.2559 |
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| Greve, Andrea, Doidge, Amie N., Evans, Christopher John and Wilding, Edward Lewis 2010. Functional neuroanatomy supporting judgments of when events occurred. The Journal of Neuroscience 30 (20) , pp. 7099-7104. 10.1523/JNEUROSCI.0345-10.2010 |
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| Evans, Christopher John, McGonigle, David and Edden, Richard Anthony Edward 2010. Diurnal stability of gamma-aminobutyric acid concentration in visual and sensorimotor cortex. Journal of Magnetic Resonance Imaging 31 (1) , pp. 204-209. 10.1002/jmri.21996 |
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| Hinton, Elanor, Dymond, S., Von Hecker, Ulrich and Evans, Christopher John 2010. Neural correlates of relational reasoning and the symbolic distance effect: involvement of parietal cortex. Neuroscience 168 (1) , pp. 138-148. 10.1016/j.neuroscience.2010.03.052 |
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| Edden, Richard Anthony Edward, Harris, Ashley D., Murphy, Kevin, Evans, Christopher John, Saxena, Neeraj, Hall, Judith Elizabeth, Bailey, Damian M. and Wise, Richard Geoffrey 2010. Edited MRS is sensitive to changes in lactate concentration during inspiratory hypoxia. Journal of Magnetic Resonance Imaging 32 (2) , pp. 320-325. 10.1002/jmri.22233 |
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| Piechnik, S. K., Evans, Christopher John, Bary, L. H., Wise, Richard Geoffrey and Jezzard, P. 2009. Functional changes in CSF volume estimated using measurement of water T2 relaxation. Magnetic Resonance in Medicine 61 (3) , pp. 579-586. 10.1002/mrm.21897 |
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| Taylor, M., Murphy, S., Selvaraj, S., Wylezinkska, M., Jezzard, P., Cowen, P. and Evans, Christopher John 2008. Differential effects of citalopram and reboxetine on cortical Glx measured with proton MR spectroscopy. Journal of Psychopharmacology 22 (5) , pp. 473-476. 10.1177/0269881107081510 |
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| Bhagwagar, Zubin, Wylezinska, Marzena, Jezzard, Peter, Evans, Christopher John, Boorman, Erie, Matthews, Paul M. and Cowen, Philip J. 2008. Low GABA concentrations in occipital cortex and anterior cingulate cortex in medication-free, recovered depressed patients. The International Journal of Neuropsychopharmacology 11 (2) , pp. 255-260. 10.1017/S1461145707007924 |
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| Bhagwagar, Zubin, Wylezinska, Marzena, Jezzard, Peter, Evans, Christopher John, Ashworth, Fiona, Sule, Akeem, Matthews, Paul M. and Cowen, Philip J. 2007. Reduction in Occipital Cortex γ-Aminobutyric Acid Concentrations in Medication-Free Recovered Unipolar Depressed and Bipolar Subjects. Biological Psychiatry 61 (6) , pp. 806-812. 10.1016/j.biopsych.2006.08.048 |
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| Selvaraj, S., Wylezinska, M., Evans, Christopher John, Jezzard, P., Matthews, P. M. and Cowen, P. J. 2006. Tryptophan depletion does not lower brain GABA levels in healthy volunteers [Letter]. Psychopharmacology 187 (1) , pp. 131-132. 10.1007/s00213-006-0407-2 |
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| Clare, Stuart, Evans, Christopher John and Jezzard, Peter 2006. Requirements for room temperature shimming of the human brain. Magnetic Resonance in Medicine 55 (1) , pp. 210-214. 10.1002/mrm.20735 |
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