Browse by Current Cardiff authors

Shaw, Alexander D., Muthukumaraswamy, Suresh D., Saxena, Neeraj, Sumner, Rachael L., Adams, Natalie, Moran, Rosalyn J. and Singh, Krish D. 2020. Generative modelling of the thalamo-cortical circuit mechanisms underlying the neurophysiological effects of ketamine. NeuroImage 221 , 117189. 10.1016/j.neuroimage.2020.117189

Dima, Diana C., Adams, Rachael, Linden, Stefanie C., Baird, Alister, Smith, Jacqueline, Foley, Sonya, Perry, Gavin, Routley, Bethany C., Magazzini, Lorenzo, Drakesmith, Mark, Williams, Nigel, Doherty, Joanne, van den Bree, Marianne B. M., Owen, Michael J., Hall, Jeremy, Linden, David E. J. and Singh, Krish D. 2020. Electrophysiological network alterations in adults with copy number variants associated with high neurodevelopmental risk. Translational Psychiatry 10 , 324. 10.1038/s41398-020-00998-w

Egerton, Alice, Murphy, Anna, Donocik, Jacek, Anton, Adriana, Barker, Gareth J., Collier, Tracy, Deakin, Bill, Drake, Richard, Eliasson, Emma, Emsley, Richard, Gregory, Catherine J., Griffiths, Kira, Kapur, Shitij, Kassoumeri, Laura, Knight, Laura, Lambe, Emily J. B., Lawrie, Stephen M., Lees, Jane, Lewis, Shôn, Lythgoe, David J., Matthews, Julian, McGuire, Philip, McNamee, Lily, Semple, Scott, Shaw, Alexander D., Singh, Krish D., Stockton-Powdrell, Charlotte, Talbot, Peter S., Veronese, Mattia, Wagner, Ernest, Walters, James T. R., Williams, Stephen R., MacCabe, James H. and Howes, Oliver D. 2020. Dopamine and glutamate in antipsychotic-responsive compared with antipsychotic-nonresponsive psychosis: a multicenter positron emission tomography and magnetic resonance spectroscopy study (STRATA). Schizophrenia Bulletin 10.1093/schbul/sbaa128

Routley, Bethany, Shaw, Alexander, Muthukumaraswamy, Suresh, Singh, Krish and Hamandi, Khalid 2020. Juvenile myoclonic epilepsy shows increased posterior theta, and reduced sensorimotor beta resting connectivity. Epilepsy Research 163 , 106324. 10.1016/j.eplepsyres.2020.106324

Krzeminski, Dominik, Masuda, Naoki, Hamandi, Khalid, Singh, Krish D., Routley, Bethany and Zhang, Jiaxiang 2020. Energy landscape of resting magnetoencephalography reveals frontoparietal network impairments in epilepsy. Network Neuroscience 4 (2) , pp. 374-396. 10.1162/netn_a_00125

Shaw, Alexander D, Knight, Laura, Freeman, Thomas, Williams, Gemma M, Moran, Rosalyn, Friston, Karl J, Walters, James T R and Singh, Krish 2019. Oscillatory, computational and behavioural evidence for impaired GABAergic inhibition in schizophrenia. Schizophrenia Bulletin 46 (2) , pp. 345-353. 10.1093/schbul/sbz066

Koelewijn, Loes, Lancaster, Thomas M., Linden, David, Dima, Diana C., Routley, Bethany C., Magazzini, Lorenzo, Barawi, Kali, Brindley, Lisa, Adams, Rachael, Tansey, Katherine E., Bompas, Aline, Tales, Andrea, Bayer, Antony and Singh, Krish 2019. Oscillatory hyperactivity and hyperconnectivity in young APOE-ɛ4 carriers and hypoconnectivity in Alzheimer's disease. eLife 8 , e36011. 10.7554/eLife.36011

Stickland, Rachael, Allen, Marek, Magazzini, Lorenzo, Singh, Krish D., Wise, Richard G. and Tomassini, Valentina 2019. Neurovascular coupling during visual stimulation in Multiple Sclerosis: a MEG-fMRI study. Neuroscience 403 , pp. 54-69. 10.1016/j.neuroscience.2018.03.018

Lancaster, Thomas M., Dimitriadis, Stavros L., Tansey, Katherine E., Perry, Gavin, Ihssen, Niklas, Jones, Derek K., Singh, Krish D., Holmans, Peter, Pocklington, Andrew, Davey Smith, George, Zammit, Stan, Hall, Jeremy, O'Donovan, Michael C., Owen, Michael J. and Linden, David E. 2019. Structural and functional neuroimaging of polygenic risk for schizophrenia: a recall-by-genotype-based approach. Schizophrenia Bulletin 45 (2) , pp. 405-414. 10.1093/schbul/sby037

Puts, Nicolaas, Edden, Richard A, Muthukumaraswamy, Suresh, Singh, Krish and McGonigle, David 2019. Induced and evoked properties of vibrotactile adaptation in primary somatosensory cortex. Neural Plasticity 2019 , 5464096. 10.1155/2019/5464096

Dimitriadis, Stavros, Brindley, L., Evans, Lisa, Linden, David E. J. and Singh, Krish D. 2018. A novel, fast, reliable and data-driven method for simultaneous single-trial mining and amplitude - latency estimation based on proximity graphs and network analysis. Frontiers in Neuroinformatics 12 , 59. 10.3389/fninf.2018.00059

Dima, Diana C., Perry, Gavin, Messaritaki, Eirini, Zhang, Jiaxiang and Singh, Krish D. 2018. Spatiotemporal dynamics in human visual cortex rapidly encode the emotional content of faces. Human Brain Mapping 39 (10) , pp. 3993-4006. 10.1002/hbm.24226

Dima, Diana, Perry, Gavin and Singh, Krishna 2018. Spatial frequency supports the emergence of categorical representations in visual cortex during natural scene perception. NeuroImage 179 , pp. 102-116. 10.1016/j.neuroimage.2018.06.033

Dimitriadis, Stavros, Routley, Bethany, Linden, David and Singh, Krish 2018. Reliability of static and dynamic network metrics in the resting-state: a MEG-beamformed connectivity analysis. Frontiers in Neuroscience 12 , 506. 10.3389/fnins.2018.00506

Sumner, Rachael L., McMilllan, Rebecca L., Shaw, Alexander D., Singh, Krish D., Sundram, Fred and Muthukumaraswamy, Suresh D. 2018. Peak visual gamma frequency is modified across the healthy menstrual cycle. Human Brain Mapping 39 (8) , pp. 3187-3202. 10.1002/hbm.24069

Allen, Christopher, Singh, Krish D., Verbruggen, Frederick and Chambers, Christopher D. 2018. Evidence for parallel activation of the pre-supplementary motor area and inferior frontal cortex during response inhibition: a combined MEG and TMS study. Royal Society Open Science 5 (2) , 171369. 10.1098/rsos.171369

Magazzini, Lorenzo and Singh, Krish Devi 2018. Spatial attention modulates visual gamma oscillations across the human ventral stream. NeuroImage 166 , pp. 219-229. 10.1016/j.neuroimage.2017.10.069

Routley, Bethany, Singh, Krishna, Khalid, Hamandi and Muthukumaraswamy, Suresh D 2017. The effects of AMPA receptor blockade on resting magnetoencephalography recordings. Journal of Psychopharmacology 31 (12) , pp. 1527-1536. 10.1177/0269881117736915

Koelewijn, Loes, Bompas, Aline, Tales, Andrea, Brookes, Matthew J., Muthukumaraswamy, Suresh D., Bayer, Antony and Singh, Krish D. 2017. Alzheimer's disease disrupts alpha and beta-band resting-state oscillatory network connectivity. Clinical Neurophysiology 128 (11) , pp. 2347-2357. 10.1016/j.clinph.2017.04.018

Shaw, A. D., Moran, R. J., Muthukumaraswamy, S. D., Brealy, J., Linden, D. E., Friston, K. J. and Singh, K. D 2017. Neurophysiologically-informed markers of individual variability and pharmacological manipulation of human cortical gamma. NeuroImage 161 , pp. 19-31. 10.1016/j.neuroimage.2017.08.034

Messaritaki, Eirini, Koelewijn, Loes, Dima, Diana, Williams, Gemma, Perry, Gavin and Singh, Krishna 2017. Assessment and elimination of the effects of head movement on MEG resting-state measures of oscillatory brain activity. NeuroImage 159 , pp. 302-324. 10.1016/j.neuroimage.2017.07.038

Kirby, Amanda, Williams, Natalie, Koelewijn, Loes, Brindley, Lisa M., Muthukumaraswamy, Suresh D., te Water Naude, Johann, Thomas, Marie, Gibbon, Frances, Singh, Krishna and Khalid, Hamandi 2017. Benign childhood epilepsy with centrotemporal spikes (BECTS) and developmental co-ordination disorder. Epilepsy & Behavior 72 , pp. 122-126. 10.1016/j.yebeh.2017.04.014

Uhlhaas, Peter J., Liddle, Peter, Linden, David Edmund Johannes, Nobre, Anna C., Singh, Krish Devi and Gross, Joachim 2017. Magnetoencephalography as a tool in psychiatric research: current status and perspective. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging 2 (3) , pp. 235-244. 10.1016/j.bpsc.2017.01.005

Pinotsis, Dimitris A, Perry, Gavin, Litvak, Vladimir, Singh, Krish Devi and Firston, Karl 2016. Intersubject variability and induced gamma in the visual cortex: DCM with empirical bayes and neural fields. Human Brain Mapping 37 (12) , pp. 4597-4614. 10.1002/hbm.23331

Magazzini, Lorenzo, Muthukumaraswamy, Suresh D., Campbell, Anne E., Khalid, Hamandi, Lingford-Hughes, Anne, Myers, Jim F. M., Nutt, David J., Sumner, Petroc, Wilson, Sue J. and Singh, Krish D. 2016. Significant reductions in human visual gamma frequency by the GABA reuptake inhibitor tiagabine revealed by robust peak frequency estimation. Human Brain Mapping 37 (11) , pp. 3882-3896. 10.1002/hbm.23283

Hunt, Benjamin A. E., Tewarie, Prejaas K., Mougin, Olivier E., Geades, Nicolas, Jones, Derek K., Singh, Krish D., Morris, Peter G., Gowland, Penny A. and Brookes, Matthew J. 2016. Relationships between cortical myeloarchitecture and electrophysiological networks. Proceedings of the National Academy of Sciences 113 (47) , pp. 13510-13515. 10.1073/pnas.1608587113

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

Hanley, Claire J., Singh, Krish D. and McGonigle, David J. 2016. Transcranial modulation of brain oscillatory responses: A concurrent tDCS-MEG investigation. NeuroImage 140 , pp. 20-32. 10.1016/j.neuroimage.2015.12.021

Hamandi, Khalid, Robson, Siân E., Zaben, Malek, Singh, Krish Devi and Gray, William Peter 2016. Retinotopic fMRI and tumour resection in a case with occipital lobe epilepsy. Seizure - European Journal of Epilepsy 41 , pp. 175-178. 10.1016/j.seizure.2016.08.006

Muthukumaraswamy, Suresh D., Routley, Bethany, Droog, Wouter, Singh, Krish Devi and Hamandi, Khalid 2016. The effects of AMPA blockade on the spectral profile of human early visual cortex recordings studied with non-invasive MEG. Cortex 81 , pp. 266-275. 10.1016/j.cortex.2016.03.004

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, John, Singh, Krish D., Wise, Richard G., 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 113 (17) , pp. 4853-4858. 10.1073/pnas.1518377113

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

Hamandi, Khalid, Routley, Bethany C., Koelewijn, Loes and Singh, Krish Devi 2016. Non-invasive brain mapping in epilepsy: applications from magnetoencephalography. Journal of Neuroscience Methods 260 , pp. 283-291. 10.1016/j.jneumeth.2015.11.012

Brindley, Lisa, Koelewijn, Loes, Kirby, Amanda, Williams, Natalie, Thomas, Marie, te Water-Naudé, Johann, Gibbon, Frances, Muthukumaraswamy, Suresh, Singh, Krish Devi and Hamandi, Khalid 2016. Ipsilateral cortical motor desynchronisation is reduced in benign epilepsy with centro-temporal spikes. Clinical Neurophysiology 127 (2) , pp. 1147-1159. 10.1016/j.clinph.2015.08.020

Dimitriadis, Stavros, Linden, David Edmund Johannes, Singh, Krish Devi and Jones, Derek K. 2016. A prolonged maturational time course in brain development for cortical processing of temporal modulations. Clinical Neurophysiology 127 (2) , pp. 994-998. 10.1016/j.clinph.2015.09.001

Dunkley, Benjamin T., Freeman, Tom C. A., Muthukumaraswamy, Suresh D. and Singh, Krish D. 2015. Evidence that smooth pursuit velocity, not eye position, modulates alpha and beta oscillations in human middle temporal cortex. Human Brain Mapping 36 (12) , pp. 5220-5232. 10.1002/hbm.23006

Koelewijn, Loes, Hamandi, Khalid, Brindley, Lisa, Brookes, Matthew J., Routley, Bethany C., Muthukumaraswamy, Suresh D., Williams, Natalie, Thomas, Marie A., Kirby, Amanda, te Water Naudé, Johann, Gibbon, Frances and Singh, Krish Devi 2015. Resting-state oscillatory dynamics in sensorimotor cortex in benign epilepsy with centro-temporal spikes and typical brain development. Human Brain Mapping 36 (10) , pp. 3935-3949. 10.1002/hbm.22888

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

Shaw, Alexander D., Saxena, Neeraj, Jackson, Laura E., Hall, Judith E., Singh, Krish D. and Muthukumaraswamy, Suresh D. 2015. Ketamine amplifies induced gamma frequency oscillations in the human cerebral cortex. European Neuropsychopharmacology 25 (8) , pp. 1136-1146. 10.1016/j.euroneuro.2015.04.012

Perry, Gavin, Randle, James, Koelewijn, Loes, Routley, Bethany C. and Singh, Krish Devi 2015. Linear tuning of gamma amplitude and frequency to luminance contrast: evidence from a continuous mapping paradigm. PLoS ONE 10 (4) , e0124798. 10.1371/journal.pone.0124798

Brealy, Jennifer, Shaw, Alexander, Richardson, Heather, Singh, Krish Devi, Muthukumaraswamy, Suresh and Keedwell, Paul Anthony 2015. Increased visual gamma power in schizoaffective bipolar disorder. Psychological Medicine -London- 45 (4) , pp. 783-794. 10.1017/S0033291714001846

Bompas, Aline, Sumner, Petroc, Muthumumaraswamy, Suresh D., Singh, Krish D. and Gilchrist, Iain D. 2015. The contribution of pre-stimulus neural oscillatory activity to spontaneous response time variability. NeuroImage 107 , pp. 34-45. 10.1016/j.neuroimage.2014.11.057

Hinton, Elanor C., Wise, Richard Geoffrey, Singh, Krish Devi and Von Hecker, Ulrich 2015. Reasoning with linear orders: Differential parietal cortex activation in sub-clinical depression. An fMRI investigation in sub-clinical depression and controls. Frontiers in Human Neuroscience 8 , 1061. 10.3389/fnhum.2014.01061

Campbell, Anne, Sumner, Petroc, Singh, Krish Devi and Muthukumaraswamy, Suresh Daniel 2014. Acute effects of alcohol on stimulus-induced gamma oscillations in human primary visual and motor cortices. Neuropsychopharmacology -New York- 39 (9) , pp. 2104-2113. 10.1038/npp.2014.58

Perry, Gavin, Brindley, Lisa, Muthukumaraswamy, Suresh Daniel, Singh, Krish Devi and Hamandi, Khalid 2014. Evidence for increased visual gamma responses in photosensitive epilepsy. Epilepsy Research 108 (6) , pp. 1076-1086. 10.1016/j.eplepsyres.2014.04.012

Mundy, Matthew E., Downing, Paul E., Honey, Robert C., Singh, Krish D., Graham, Kim S. and Dwyer, Dominic M. 2014. Brain correlates of experience-dependent changes in stimulus discrimination based on the amount and schedule of exposure. PLoS ONE 9 (6) , e101011. 10.1371/journal.pone.0101011

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

Dymond, Simon, Lawrence, Natalia Sophie, Dunkley, Benjamin, Yuen, Kenneth S. L., Hinton, Elanor C., Dixon, Mark R., Cox, W. Miles, Hoon, Alice E., Munnelly, Anita, Muthukumaraswamy, Suresh D. and Singh, Krish D. 2014. Almost winning: Induced MEG theta power in insula and orbitofrontal cortex increases during gambling near-misses and is associated with BOLD signal and gambling severity. NeuroImage 91 , pp. 210-219. 10.1016/j.neuroimage.2014.01.019

Perry, Gavin and Singh, Krishna 2014. Localizing evoked and induced responses to faces using magnetoencephalography. European Journal of Neuroscience 39 (9) , pp. 1517-1527. 10.1111/ejn.12520

Koelewijn, Loes, Rich, Anina N., Muthukumaraswamy, Suresh Daniel and Singh, Krish Devi 2013. Spatial attention increases high-frequency gamma synchronisation in human medial visual cortex. NeuroImage 79 , pp. 295-303. 10.1016/j.neuroimage.2013.04.108

Muthukumaraswamy, Suresh Daniel, Carhart-Harris, Robin L., Moran, Rosalyn J., Brookes, Matthew, Williams, Tim M., Errtizoe, David, Sessa, Ben, Papadopolous, Andreas, Bostridge, Mark, Singh, Krish Devi, Fielding, Amanda, Friston, Karl J. and Nutt, David J. 2013. Broadband cortical desynchronization underlies the human psychedelic state. Journal of Neuroscience 33 (38) , pp. 15171-15183. 10.1523/JNEUROSCI.2063-13.2013

Muthukumaraswamy, Suresh Daniel, Myers, Jim, Wilson, Sue J., Nutt, David J., Hamandi, Khalid, Lingford-Hughes, Anne and Singh, Krish Devi 2013. Elevating endogenous GABA levels with GAT-1 blockade modulates evoked but not induced responses in human visual cortex. Neuropsychopharmacology 38 (6) , pp. 1105-1112. 10.1038/npp.2013.9

Dunkley, Benjamin T., Freeman, Thomas Charles Augustus, Muthukumaraswamy, Suresh Daniel and Singh, Krish Devi 2013. Cortical oscillatory changes in human middle temporal cortex underlying smooth pursuit eye movements. Human Brain Mapping 34 (4) , pp. 837-851. 10.1002/hbm.21478

Muthukumaraswamy, Suresh Daniel and Singh, Krish Devi 2013. Visual gamma oscillations: The effects of stimulus type, visual field coverage and stimulus motion on MEG and EEG recordings. NeuroImage 69 , pp. 223-230. 10.1016/j.neuroimage.2012.12.038

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

Perry, Gavin, Hamandi, Khalid, Brindley, Lisa, Muthukumaraswamy, Suresh Daniel and Singh, Krish Devi 2013. The properties of induced gamma oscillations in human visual cortex show individual variability in their dependence on stimulus size. Neuroimage 68 , pp. 83-92. 10.1016/j.neuroimage.2012.11.043

Saxena, Neeraj, Muthukumaraswamy, Suresh Daniel, Diukova, Ana, Singh, Krish Devi, Hall, Judith Elizabeth and Wise, Richard Geoffrey 2013. Enhanced stimulus-induced gamma activity in humans during propofol-induced sedation. PLoS ONE 8 (3) , e57685. 10.1371/journal.pone.0057685

Muthukumaraswamy, Suresh, Myers, J. F. M., Wilson, S. J., Nutt, D. J., Lingford-Hughes, A., Singh, Krish Devi and Hamandi, Khalid 2013. The effects of elevated endogenous GABA levels on movement-related network oscillations. Neuroimage 66 , pp. 36-41. 10.1016/j.neuroimage.2012.10.054

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

Swettenham, Jennifer, Muthukumaraswamy, Suresh Daniel and Singh, Krish Devi 2013. BOLD responses in human primary visual cortex are insensitive to substantial changes in neural activity. Frontiers in Human Neuroscience 7 , 76. 10.3389/fnhum.2013.00076

Gaetz, William, Roberts, Timothy P.L., Singh, Krish Devi and Muthukumaraswamy, Suresh Daniel 2012. Functional and structural correlates of the aging brain: Relating visual cortex (V1) gamma band responses to age-related structural change. Human Brain Mapping 33 (9) , pp. 2035-2046. 10.1002/hbm.21339

Fan, Zhao, Muthukumaraswamy, Suresh Daniel, Singh, Krish Devi and Shapiro, Kimron 2012. The role of sustained posterior brain activity in the serial chaining of two cognitive operations: A MEG study. Psychophysiology 49 (8) , pp. 1133-1144. 10.1111/j.1469-8986.2012.01391.x

Singh, Krish Devi 2012. Which "neural activity" do you mean? fMRI, MEG, oscillations and neurotransmitters. NeuroImage 62 (2) , pp. 1121-1130. 10.1016/j.neuroimage.2012.01.028

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

Fan, Zhao, Singh, Krish Devi, Muthukumaraswamy, Suresh Daniel, Sigman, Mariano, Dehaene, Stanislas and Shapiro, Kimron 2012. The cost of serially chaining two cognitive operations. Psychological Research 76 (5) , pp. 566-578. 10.1007/s00426-011-0375-y

Morgan, H. M., Muthukumaraswamy, Suresh Daniel, Hibbs, Carina Susan, Shapiro, Kimnron L., Bracewell, R. Martyn, Singh, Krish Devi and Linden, David Edmund Johannes 2011. Feature integration in visual working memory: parietal gamma activity is related to cognitive coordination. Journal of Neurophysiology 106 (6) , pp. 3185-3194. 10.1152/jn.00246.2011

Kennedy, J. S., Singh, Krish Devi and Muthukumaraswamy, Suresh Daniel 2011. An MEG investigation of the neural mechanisms subserving complex visuomotor coordination. International Journal of Psychophysiology 79 (2) , pp. 296-304. 10.1016/j.ijpsycho.2010.11.003

Hamandi, Khalid, Singh, Krish Devi and Muthukumaraswamy, Suresh Daniel 2011. Reduced movement-related beta desynchronisation in juvenile myoclonic epilepsy: A MEG study of task specific cortical modulation. Clinical Neurophysiology 122 (11) , pp. 2128-2138. 10.1016/j.clinph.2011.04.017

Koelewijn, Loes, Dumont, Julie R., Muthukumaraswamy, Suresh Daniel, Rich, Anina N. and Singh, Krish Devi 2011. Induced and evoked neural correlates of orientation selectivity in human visual cortex. NeuroImage 54 (4) , pp. 2983-2993. 10.1016/j.neuroimage.2010.11.045

Muthukumaraswamy, Suresh Daniel and Singh, Krish Devi 2011. A cautionary note on the interpretation of phase-locking estimates with concurrent changes in power. Clinical Neurophysiology 122 (11) , pp. 2324-2325. 10.1016/j.clinph.2011.04.003

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

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

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

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

Muthukumaraswamy, Suresh Daniel, Singh, Krish Devi, Swettenham, Jennifer B. and Jones, Derek K. 2010. Visual gamma oscillations and evoked responses: Variability, repeatability and structural MRI correlates. NeuroImage 49 (4) , pp. 3349-3357. 10.1016/j.neuroimage.2009.11.045

Tattersall, R. J., Prashar, Ankush, Singh, Krish Devi, Tokarczuk, Pawel F., Erichsen, Jonathan Thor, Hocking, P. M. and Guggenheim, Jeremy Andrew 2010. Ex vivo magnetic resonance imaging of crystalline lens dimensions in chicken. Molecular Vision 16 (18) , pp. 144-153.

Barnes, G. R., Li, X., Thompson, B., Singh, Krish Devi, Dumoulin, S. O. and Hess, R. F. 2010. Decreased Gray Matter Concentration in the Lateral Geniculate Nuclei in Human Amblyopes. Investigative Ophthalmology & Visual Science 51 (3) , pp. 1432-1438. 10.1167/iovs.09-3931

Boy, Frederic, Husain, Masud, Singh, Krish Devi and Sumner, Petroc 2010. Supplementary motor area activations in unconscious inhibition of voluntary action. Experimental Brain Research 206 (4) , pp. 441-448. 10.1007/s00221-010-2417-x

Edden, Richard Anthony Edward, Muthukumaraswamy, Suresh Daniel, Freeman, Tom C. A. and Singh, Krish Devi 2009. Orientation discrimination performance is predicted by GABA concentration and gamma oscillation frequency in human primary visual cortex. The Journal of Neuroscience 29 (50) , pp. 15721-15726. 10.1523/JNEUROSCI.4426-09.2009

Swettenham, Jennifer B., Muthukumaraswamy, Suresh Daniel and Singh, Krish Devi 2009. Spectral properties of induced and evoked gamma oscillations in human early visual cortex to moving and stationary stimuli. Journal of Neurophysiology 102 (2) , pp. 1241-1253. 10.1152/jn.91044.2008

Muthukumaraswamy, Suresh Daniel and Singh, Krishna Devi 2009. Functional decoupling of BOLD and gamma-band amplitudes in human primary visual cortex. Human Brain Mapping 30 (7) , pp. 2000-2007. 10.1002/hbm.20644

Muthukumaraswamy, Suresh Daniel, Edden, Richard Anthony Edward, Jones, Derek K., Swettenham, Jennifer B. and Singh, Krish Devi 2009. Resting GABA concentration predicts peak gamma frequency and fMRI amplitude in response to visual stimulation in humans. Proceedings of the National Academy of Sciences of the United States of America 106 (20) , pp. 8356-8361. 10.1073/pnas.0900728106

Goodall, Nicola, Kisiswa, Lilian, Prashar, Ankush, Faulkner, Stuart Daniel, Tokarczuk, Pawel Franciszek, Singh, Krish Devi, Erichsen, Jonathan Thor, Guggenheim, Jeremy Andrew, Halfter, Willi and Wride, Michael A. 2009. 3-Dimensional modelling of chick embryo eye development and growth using high resolution magnetic resonance imaging. Experimental Eye Research 89 (4) , pp. 511-521. 10.1016/j.exer.2009.05.014

Bridson, Nathan C., Muthukumaraswamy, Suresh Daniel, Singh, Krish Devi and Wilding, Edward Lewis 2009. Magnetoencephalographic correlates of processes supporting long-term memory judgments. Brain Research 1283 , pp. 73-83. 10.1016/j.brainres.2009.05.093

Simpson, Michael I. G., Barnes, Gareth R., Johnson, Sam R., Hillebrand, Arjan, Singh, Krish Devi and Green, Gary G. R. 2009. MEG evidence that the central auditory system simultaneously encodes multiple temporal cues. European Journal of Neuroscience 30 (6) , pp. 1183-1191. 10.1111/j.1460-9568.2009.06900.x

Singh, Krish Devi and Fawcett, I. P. 2008. Transient and linearly graded deactivation of the human default-mode network by a visual detection task. NeuroImage 41 (1) , pp. 100-112. 10.1016/j.neuroimage.2008.01.051

Muthukumaraswamy, Suresh Daniel and Singh, Krish Devi 2008. Spatiotemporal frequency tuning of BOLD and gamma band MEG responses compared in primary visual cortex. NeuroImage 40 (4) , pp. 1552-1560. 10.1016/j.neuroimage.2008.01.052

Muthukumaraswamy, Suresh Daniel and Singh, Krish Devi 2008. Modulation of the human mirror neuron system during cognitive activity. Psychophysiology 45 (6) , pp. 896-905. 10.1111/j.1469-8986.2008.00711.x

Henson, R.N., Mattout, J., Singh, Krish Devi, Barnes, G.R., Hillebrand, A. and Friston, K. 2007. Population-level inferences for distributed MEG source localization under multiple constraints: Application to face-evoked fields. Neuroimage 38 (3) , pp. 422-438. 10.1016/j.neuroimage.2007.07.026

Maratos, Frances A., Anderson, Stephen J., Hillebrand, Arjan, Singh, Krish Devi and Barnes, Gareth R. 2007. The spatial distribution and temporal dynamics of brain regions activated during the perception of object and non-object patterns. Neuroimage 34 (1) , pp. 371-383. 10.1016/j.neuroimage.2006.09.017

Fawcett, Ian P., Hillebrand, Arjan and Singh, Krish Devi 2007. The temporal sequence of evoked and induced cortical responses to implied-motion processing in human motion area V5/MT+. European Journal of Neuroscience 26 (3) , pp. 775-783. 10.1111/j.1460-9568.2007.05707.x

Herrington, John D., Baron-Cohen, Simon, Wheelwright, Sally J., Singh, Krishna Devi, Bullmore, Edward T., Brammer, Michael and Williams, Steve C. R. 2007. The role of MT+/V5 during biological motion perception in Asperger Syndrome: An fMRI study. Research in Autism Spectrum Disorders 1 (1) , pp. 14-27. 10.1016/j.rasd.2006.07.002

Smith, Andrew T., Singh, Krish Devi and Balsters, Joshua H. 2007. A comment on the severity of the effects of non-white noise in fMRI time-series. NeuroImage 36 (2) , pp. 282-288. 10.1016/j.neuroimage.2006.09.044

McNab, F., Rippon, G., Hillebrand, A., Singh, Krish Devi and Swithenby, S. J. 2007. Semantic and phonological task-set priming and stimulus processing investigated using magnetoencephalography (MEG). Neuropsychologia 45 (5) , pp. 1041-1054. 10.1016/j.neuropsychologia.2006.09.008

Barnes, Gareth R., Furlong, Paul L., Singh, Krish Devi and Hillebrand, Arjan 2006. A verifiable solution to the MEG inverse problem. Neuroimage 31 (2) , pp. 623-626. 10.1016/j.neuroimage.2005.12.036

Smith, A. T., Wall, M. B., Williams, A. L. and Singh, Krish Devi 2006. Sensitivity to optic flow in human cortical areas MT and MST. European Journal of Neuroscience 23 (2) , pp. 561-569. 10.1111/j.1460-9568.2005.04526.x

Singh, Krish Devi, Logan, N. S. and Gilmartin, B. 2006. Three-Dimensional Modeling of the Human Eye Based on Magnetic Resonance Imaging. Investigative Ophthalmology & Visual Science 47 (6) , pp. 2272-2279. 10.1167/iovs.05-0856

Hall, Stephen D., Holliday, Ian E., Hillebrand, Arjan, Furlong, Paul L., Singh, Krish Devi and Barnes, Gareth R. 2005. Distinct contrast response functions in striate and extra-striate regions of visual cortex revealed with magnetoencephalography (MEG). Clinical Neurophysiology 116 (7) , pp. 1716-1722. 10.1016/j.clinph.2005.02.027

Hadjipapas, Avgis, Hillebrand, Arjan, Holliday, Ian E., Singh, Krish Devi and Barnes, Gareth R. 2005. Assessing interactions of linear and nonlinear neuronal sources using MEG beamformers: a proof of concept. Clinical Neurophysiology 116 (6) , pp. 1300-1313. 10.1016/j.clinph.2005.01.014

Brookes, Matthew J., Gibson, Andrew M., Hall, Stephen D., Furlong, Paul L., Barnes, Gareth R., Hillebrand, Arjan, Singh, Krish Devi, Holliday, Ian E., Francis, Sue T. and Morris, Peter G. 2005. GLM-beamformer method demonstrates stationary field, alpha ERD and gamma ERS co-localisation with fMRI BOLD response in visual cortex. NeuroImage 26 (1) , pp. 302-308. 10.1016/j.neuroimage.2005.01.050

Hall, Stephen D., Holliday, Ian E., Hillebrand, Arjan, Singh, Krish Devi, Furlong, Paul L., Hadjipapas, Avgis and Barnes, Gareth R. 2005. The missing link: analogous human and primate cortical gamma oscillations. Neuroimage 26 (1) , pp. 13-17. 10.1016/j.neuroimage.2005.01.009

Hobson, Anthony R., Furlong, Paul L., Worthen, Sian F., Hillebrand, Arjan, Barnes, Gareth R., Singh, Krish Devi and Aziz, Qasim 2005. Real-time imaging of human cortical activity evoked by painful esophageal stimulation. Gastroenterology 128 (3) , pp. 610-619. 10.1053/j.gastro.2004.12.033

Hillebrand, Arjan, Singh, Krish Devi, Holliday, Ian E., Furlong, Paul L. and Barnes, Gareth R. 2005. A new approach to neuroimaging with magnetoencephalography. Human Brain Mapping 25 (2) , pp. 199-211. 10.1002/hbm.20102

Brookes, Matthew J., Gibson, Andrew M., Hall, Stephen D., Furlong, Paul L., Barnes, Gareth R., Hillebrand, Arjan, Singh, Krish Devi, Holliday, Ian E., Francis, Sue T. and Morris, Peter G. 2004. A general linear model for MEG beamformer imaging. Neuroimage 23 (3) , pp. 936-946. 10.1016/j.neuroimage.2004.06.031

Barnes, G. R., Hillebrand, A., Fawcett, I. P. and Singh, Krish Devi 2004. Realistic spatial sampling for MEG beamformer images. Human Brain Mapping 23 (2) , pp. 120-127. 10.1002/hbm.20047

Pammer, Kristen, Hansen, Peter C., Kringelbach, Morten L., Holliday, Ian, Barnes, Gareth, Hillebrand, Arjan, Singh, Krish Devi and Cornelissen, Piers L. 2004. Visual word recognition: the first half second. Neuroimage 22 (4) , pp. 1819-1825. 10.1016/j.neuroimage.2004.05.004

Furlong, P. L., Hobson, A. R., Aziz, Q., Barnes, G. R., Singh, Krish Devi, Hillebrand, A., Thompson, D. G. and Hamdy, S. 2004. Dissociating the spatio-temporal characteristics of cortical neuronal activity associated with human volitional swallowing in the healthy adult brain. Neuroimage 22 (4) , pp. 1447-1455. 10.1016/j.neuroimage.2004.02.041

Adjamian, Peyman, Holliday, Ian E., Barnes, Gareth R., Hillebrand, Arjan, Hadjipapas, Avgis and Singh, Krish Devi 2004. Induced visual illusions and gamma oscillations in human primary visual cortex. European Journal of Neuroscience 20 (2) , pp. 587-592. 10.1111/j.1460-9568.2004.03495.x

Fawcett, Ian P., Barnes, G. R., Hillebrand, Arjan and Singh, Krish Devi 2004. The temporal frequency tuning of visual cortex investigated using synthetic aperture magnetometry. NeuroImage 21 (4) , pp. 1542-1553. 10.1016/j.neuroimage.2003.10.045

Smith, A. T., Williams, A. L. and Singh, Krish Devi 2004. Negative BOLD in the visual cortex: Evidence against blood stealing. Human Brain Mapping 21 (4) , pp. 213-220. 10.1002/hbm.20017

Hall, S. D., Barnes, G. R., Hillebrand, A., Furlong, P. L., Singh, Krish Devi and Holliday, I. E. 2004. Spatio-temporal imaging of cortical desynchronization in migraine visual aura: A magnetoencephalography case study. Headache 44 (3) , pp. 204-208. 10.1111/j.1526-4610.2004.04048.x

Adjamian, P., Barnes, G. R., Hillebrand, A., Holliday, I. E., Singh, Krish Devi, Furlong, P. L., Harrington, E, Barclay, C. W. and Route, P. J. G. 2004. Co-registration of magnetoencephalography with magnetic resonance imaging using bite-bar-based fiducials and surface-matching. Clinical Neurophysiology 115 (3) , pp. 691-698. 10.1016/j.clinph.2003.10.023

Holliday, I. E., Barnes, G. R., Hillebrand, A. and Singh, Krish Devi 2003. Accuracy and applications of group MEG studies using cortical source locations estimated from participants' scalp surfaces. Human Brain Mapping 20 (3) , pp. 142-147. 10.1002/hbm.10133

Singh, Krish Devi, Barnes, Gareth R. and Hillebrand, Arjan 2003. Group Imaging of task-related changes in cortical synchronisation using non-parametric permutation testing. NeuroImage 19 (4) , pp. 1589-1601. 10.1016/S1053-8119(03)00249-0

Williams, A. L., Singh, Krish Devi and Smith, A. T. 2003. Surround modulation measured with functional MRI in the human visual cortex. Journal of Neurophysiology 89 (1) , pp. 525-533. 10.1152/jn.00048.2002

Singh, Krish Devi, Barnes, Gareth R., Hillebrand, Arjan, Forde, Emer M.E and WIlliams, Adrian L. 2002. Task-related changes in cortical synchronisation are spatially coincident with the hemodynamic response. NeuroImage 16 (1) , pp. 103-114. 10.1006/nimg.2001.1050

Brooks, Jonathan C. W., Nurmikko, Turo J., Bimson, William E., Singh, Krish Devi and Roberts, Neil 2002. fMRI of thermal pain: Effects of stimulus laterality and attention. Neuroimage 15 (2) , pp. 293-301. 10.1006/nimg.2001.0974

Smith, Andrew T., Singh, Krish Devi, Williams, A. L. and Greenlee, M. W. 2001. Estimating receptive field size from fMRI data in human striate and extrastriate visual cortex. Cerebral Cortex 11 (12) , pp. 1182-1190. 10.1093/cercor/11.12.1182

Dickins, D. W., Singh, Krish Devi, Roberts, N., Burns, P., Downes, J. J., Jimmieson, P. and Bentall, R. P. 2001. An fMRI study of stimulus equivalence. Neuroreport 12 (2) , pp. 405-411.

Singh, Krish Devi, Smith, A. T. and Greenlee, M. W. 2000. Spatiotemporal frequency and direction sensitivities of human visual areas measured using fMRI. Neuroimage 12 (5) , pp. 550-564. 10.1006/nimg.2000.0642

Smith, A, Scott-Samuel, N. E. and Singh, Krish Devi 2000. Global motion adaptation. Vision Research 40 (9) , pp. 1069-1075. 10.1016/S0042-6989(00)00014-6

Smith, A. T., Singh, Krish Devi and Greenlee, M. W. 2000. Attentional suppression of activity in the human visual cortex. Neuroreport 11 (2) , pp. 271-277.

Turnbull, G. K., Hamdy, S. E., Aziz, Q., Singh, Krish Devi and Thompson, D. G. 1999. The cortical topography of human anorectal musculature. Gastroenterology 117 (1) , pp. 32-39. 10.1016/S0016-5085(99)70547-0

Hamdy, S., Aziz, Q., Rothwell, J. C., Power, M., Singh, Krish Devi, Nicholson, D. A., Tallis, R. C. and Thompson, D. G. 1998. Recovery of swallowing after dysphagic stroke relates to functional reorganization in the intact motor cortex. Gastroenterology 115 (5) , pp. 1104-1112. 10.1016/S0016-5085(98)70081-2

Bastings, E. P., Gage, H. D., Greenberg, J. P., Hammond, G., Hernandez, L., Santago, P., Hamilton, C. A., Moody, D. M., Singh, Krish Devi, Ricci, P. E., Pons, T. P. and Good, D. C. 1998. Co-registration of cortical magnetic stimulation and functional magnetic resonance imaging. Neuroreport 9 (9) , pp. 1941-1946.

Smith, Andrew T., Greenlee, Mark W., Singh, Krish Devi, Kraemer, Falk M. and Hennig, Jurgen 1998. The processing of first- and second-order motion in human visual cortex assessed by functional magnetic resonance imaging (fMRI). Journal of Neuroscience 18 (10) , pp. 3816-3830.

Hamdy, Shaheen, Rothwell, John C., Aziz, Qasim, Singh, Krish Devi and Thompson, David G. 1998. Long-term reorganization of human motor cortex driven by short-term sensory stimulation. Nature Neuroscience 1 (1) , pp. 64-68. 10.1038/264

Furlong, P. L., Aziz, Q., Singh, Krish Devi, Thompson, D. G., Hobson, A. and Harding, G. F. A. 1998. Cortical localisation of magnetic fields evoked by oesophageal distension. Electroencephalography and clinical neurophysiology. Evoked potentials 108 (3) , pp. 234-243. 10.1016/S0168-5597(98)00016-1

Singh, Krish Devi, Hamdy, S., Aziz, Q. and Thompson, D. G. 1997. Topographic mapping of trans-cranial magnetic stimulation data on surface rendered MR images of the brain. Electroencephalography and clinical neurophysiology. Electromyography and motor control. 105 (5) , pp. 345-351. 10.1016/S0924-980X(97)96699-6

Fylan, Fiona, Holliday, Ian E., Singh, Krish Devi, Anderson, Stephen J. and Harding, Graham F. A. 1997. Magnetoencephalographic investigation of human cortical area V1 using color stimuli. Neuroimage 6 (1) , pp. 47-57. 10.1006/nimg.1997.0273

Singh, Krish Devi, Holliday, I. E., Furlong, P. L. and Harding, G. F. A. 1997. Evaluation of MRI-MEG/EEG co-registration strategies using Monte Carlo simulation. Electroencephalography and clinical neurophysiology 102 (2) , pp. 81-85. 10.1016/S0921-884X(96)96570-4

Hamdy, S., Aziz, Q., Rothwell, J. C., Singh, Krish Devi, Barlow, J., Hughes, D. G., Tallis, R. C. and Thompson, D. G. 1996. The cortical topography of human swallowing musculature in health and disease. Nature Medicine 2 (11) , pp. 1217-1224. 10.1038/nm1196-1217

Anderson, S. J., Holliday, I. E., Singh, Krish Devi and Harding, G. F. A. 1996. Localization and functional analysis of human cortical area V5 using magneto-encephalography. Proceedings of the Royal Society: Series B Biological Sciences 263 (1369) , pp. 423-431. 10.1098/rspb.1996.0064

Singh, Krish Devi 1995. Functional imaging of the brain using superconducting magnetometry. Endeavour 19 (1) , pp. 39-44. 10.1016/0160-9327(95)98893-K

Singh, Krish Devi, Ioannides, A. A., Gray, N., Kober, H., Pongratz, H., Daun, A., Grummich, P. and Vieth, J. 1994. Distributed current analyses of bi-hemispheric magnetic N1m responses to ipsi/contralateral monaural stimuli from a single subject. Electroencephalography and Clinical Neurophysiology/Evoked potentials 92 (4) , pp. 365-368. 10.1016/0168-5597(94)90104-X

Toannides, A. A., Singh, Krish Devi, Hasson, R., Baumann, S. B., Rogers, R. L., Guinto, F. C. and Papanicolaou, A. C. 1993. Comparison of single current dipole and Magnetic Field Tomography analyses of the cortical response to auditory stimuli. Brain Topography 6 (1) , pp. 27-34. 10.1007/BF01234124

Ribary, U., Ioannides, A. A., Singh, Krish Devi, Hasson, R., Bolton, J. P. R., Lado, F., Mogilner, A. and Llinás, R. 1991. Magnetic field tomography of coherent thalamocortical 40-Hz oscillations in humans. Proceedings of the National Academy of Sciences of the United States of America 88 (24) , pp. 11037-11041.