Overview
Responsible for management of the the CUBRIC MEG, EEG, sleep and cognitive laboratories.
Publication
2025
- McNabb, C. B. et al. 2025. WAND: A multi-modal dataset integrating advanced MRI, MEG, and TMS for multi-scale brain analysis. Scientific Data 12, article number: 220. (10.1038/s41597-024-04154-7)
2023
- Merritt, K. et al. 2023. The impact of cumulative obstetric complications and childhood trauma on brain volume in young people with psychotic experiences. Molecular Psychiatry 28, pp. 3688-3697. (10.1038/s41380-023-02295-6)
- Dimitriadis, S. I. et al. 2023. Genetic risk for schizophrenia is associated with increased proportion of indirect connections in brain networks revealed by a semi-metric analysis: evidence from population sample stratified for polygenic risk. Cerebral Cortex 33(6), pp. 2997-3011. (10.1093/cercor/bhac256)
2022
- Lancaster, T., Dimitriadis, S., Perry, G., Zammit, S., O'Donovan, M. and Linden, D. 2022. Morphometric analysis of structural MRI using schizophrenia meta-analytic priors distinguish patients from controls in two independent samples and in a sample of individuals with high polygenic risk. Schizophrenia Bulletin 48(2), pp. 524-532., article number: sbab125. (10.1093/schbul/sbab125)
2021
- Dimitriadis, S. I. et al. 2021. Global brain flexibility during working memory is reduced in a high genetic risk group for schizophrenia. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging 6(12), pp. 1176-1184. (10.1016/j.bpsc.2021.01.007)
- Dimitriadis, S. I. et al. 2021. Genetic risk for schizophrenia is associated with altered visually-induced gamma band activity: evidence from a population sample stratified polygenic risk. Translational Psychiatry 11, article number: 592. (10.1038/s41398-021-01678-z)
2020
- Perry, G., Taylor, N. W., Bothwell, P. C. H., Milbourn, C. C., Powell, G. and Singh, K. D. 2020. The gamma response to colour hue in humans: evidence from MEG. PLoS ONE 15(12), article number: e0243237. (10.1371/journal.pone.0243237)
- Dima, D. C. et al. 2020. Electrophysiological network alterations in adults with copy number variants associated with high neurodevelopmental risk. Translational Psychiatry 10, article number: 324. (10.1038/s41398-020-00998-w)
- Sharp, T. H. et al. 2020. Population neuroimaging: generation of a comprehensive data resource within the ALSPAC pregnancy and birth cohort. Wellcome Open Research 5, article number: 203. (10.12688/wellcomeopenres.16060.1)
2019
- Lancaster, T. M. et al. 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)
2018
- Dima, D. C., Perry, G., Messaritaki, E., Zhang, J. and Singh, K. 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, D., Perry, G. and Singh, K. 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)
2017
- Messaritaki, E., Koelewijn, L., Dima, D., Williams, G., Perry, G. and Singh, K. 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)
2016
- Pinotsis, D. A., Perry, G., Litvak, V., Singh, K. D. and Firston, K. 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)
- Perry, G. 2016. The visual gamma response to faces reflects the presence of sensory evidence and not awareness of the stimulus. Royal Society Open Science 3(3), article number: 150593. (10.1098/rsos.150593)
2015
- Robson, S. E. et al. 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)
- Perry, G. 2015. The effects of cross-orientation masking on the visual gamma response in humans. European Journal of Neuroscience 41(11), pp. 1484-1495. (10.1111/ejn.12900)
- Perry, G., Randle, J., Koelewijn, L., Routley, B. C. and Singh, K. D. 2015. Linear tuning of gamma amplitude and frequency to luminance contrast: evidence from a continuous mapping paradigm. PLoS ONE 10(4), article number: e0124798. (10.1371/journal.pone.0124798)
2014
- Perry, G., Brindley, L., Muthukumaraswamy, S. D., Singh, K. D. and Hamandi, K. 2014. Evidence for increased visual gamma responses in photosensitive epilepsy. Epilepsy Research 108(6), pp. 1076-1086. (10.1016/j.eplepsyres.2014.04.012)
- Perry, G. and Singh, K. 2014. Localizing evoked and induced responses to faces using magnetoencephalography. European Journal of Neuroscience 39(9), pp. 1517-1527. (10.1111/ejn.12520)
2013
- Perry, G., Hamandi, K., Brindley, L., Muthukumaraswamy, S. D. and Singh, K. D. 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)
2011
- Perry, G., Adjamian, P., Thai, N. J., Holliday, I. E., Hillebrand, A. and Barnes, G. R. 2011. Retinotopic mapping of the primary visual cortex - a challenge for MEG imaging of the human cortex. European Journal of Neuroscience 34(4), pp. 652-661. (10.1111/j.1460-9568.2011.07777.x)
- Pothos, E. M., Perry, G., Corr, P. J., Matthew, M. R. and Busemeyer, J. R. 2011. Understanding cooperation in the Prisoner's Dilemma game. Personality and Individual Differences 51(3), pp. 210-215. (10.1016/j.paid.2010.05.002)
2010
- Perry, G., Rolls, E. T. and Stringer, S. M. 2010. Continuous transformation learning of translation invariant representations. Experimental Brain Research 204(2), pp. 255-270. (10.1007/s00221-010-2309-0)
2006
- Perry, G., Rolls, E. T. and Stringer, S. M. 2006. Spatial vs temporal continuity in view invariant visual object recognition learning. Vision Research 46(23), pp. 3994-4006. (10.1016/j.visres.2006.07.025)
- Stringer, S. M., Perry, G., Rolls, E. T. and Proske, J. H. 2006. Learning invariant object recognition in the visual system with continuous transformations. Biological Cybernetics 94(2), pp. 128-142. (10.1007/s00422-005-0030-z)
Articles
- McNabb, C. B. et al. 2025. WAND: A multi-modal dataset integrating advanced MRI, MEG, and TMS for multi-scale brain analysis. Scientific Data 12, article number: 220. (10.1038/s41597-024-04154-7)
- Merritt, K. et al. 2023. The impact of cumulative obstetric complications and childhood trauma on brain volume in young people with psychotic experiences. Molecular Psychiatry 28, pp. 3688-3697. (10.1038/s41380-023-02295-6)
- Dimitriadis, S. I. et al. 2023. Genetic risk for schizophrenia is associated with increased proportion of indirect connections in brain networks revealed by a semi-metric analysis: evidence from population sample stratified for polygenic risk. Cerebral Cortex 33(6), pp. 2997-3011. (10.1093/cercor/bhac256)
- Lancaster, T., Dimitriadis, S., Perry, G., Zammit, S., O'Donovan, M. and Linden, D. 2022. Morphometric analysis of structural MRI using schizophrenia meta-analytic priors distinguish patients from controls in two independent samples and in a sample of individuals with high polygenic risk. Schizophrenia Bulletin 48(2), pp. 524-532., article number: sbab125. (10.1093/schbul/sbab125)
- Dimitriadis, S. I. et al. 2021. Global brain flexibility during working memory is reduced in a high genetic risk group for schizophrenia. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging 6(12), pp. 1176-1184. (10.1016/j.bpsc.2021.01.007)
- Dimitriadis, S. I. et al. 2021. Genetic risk for schizophrenia is associated with altered visually-induced gamma band activity: evidence from a population sample stratified polygenic risk. Translational Psychiatry 11, article number: 592. (10.1038/s41398-021-01678-z)
- Perry, G., Taylor, N. W., Bothwell, P. C. H., Milbourn, C. C., Powell, G. and Singh, K. D. 2020. The gamma response to colour hue in humans: evidence from MEG. PLoS ONE 15(12), article number: e0243237. (10.1371/journal.pone.0243237)
- Dima, D. C. et al. 2020. Electrophysiological network alterations in adults with copy number variants associated with high neurodevelopmental risk. Translational Psychiatry 10, article number: 324. (10.1038/s41398-020-00998-w)
- Sharp, T. H. et al. 2020. Population neuroimaging: generation of a comprehensive data resource within the ALSPAC pregnancy and birth cohort. Wellcome Open Research 5, article number: 203. (10.12688/wellcomeopenres.16060.1)
- Lancaster, T. M. et al. 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)
- Dima, D. C., Perry, G., Messaritaki, E., Zhang, J. and Singh, K. 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, D., Perry, G. and Singh, K. 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)
- Messaritaki, E., Koelewijn, L., Dima, D., Williams, G., Perry, G. and Singh, K. 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)
- Pinotsis, D. A., Perry, G., Litvak, V., Singh, K. D. and Firston, K. 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)
- Perry, G. 2016. The visual gamma response to faces reflects the presence of sensory evidence and not awareness of the stimulus. Royal Society Open Science 3(3), article number: 150593. (10.1098/rsos.150593)
- Robson, S. E. et al. 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)
- Perry, G. 2015. The effects of cross-orientation masking on the visual gamma response in humans. European Journal of Neuroscience 41(11), pp. 1484-1495. (10.1111/ejn.12900)
- Perry, G., Randle, J., Koelewijn, L., Routley, B. C. and Singh, K. D. 2015. Linear tuning of gamma amplitude and frequency to luminance contrast: evidence from a continuous mapping paradigm. PLoS ONE 10(4), article number: e0124798. (10.1371/journal.pone.0124798)
- Perry, G., Brindley, L., Muthukumaraswamy, S. D., Singh, K. D. and Hamandi, K. 2014. Evidence for increased visual gamma responses in photosensitive epilepsy. Epilepsy Research 108(6), pp. 1076-1086. (10.1016/j.eplepsyres.2014.04.012)
- Perry, G. and Singh, K. 2014. Localizing evoked and induced responses to faces using magnetoencephalography. European Journal of Neuroscience 39(9), pp. 1517-1527. (10.1111/ejn.12520)
- Perry, G., Hamandi, K., Brindley, L., Muthukumaraswamy, S. D. and Singh, K. D. 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)
- Perry, G., Adjamian, P., Thai, N. J., Holliday, I. E., Hillebrand, A. and Barnes, G. R. 2011. Retinotopic mapping of the primary visual cortex - a challenge for MEG imaging of the human cortex. European Journal of Neuroscience 34(4), pp. 652-661. (10.1111/j.1460-9568.2011.07777.x)
- Pothos, E. M., Perry, G., Corr, P. J., Matthew, M. R. and Busemeyer, J. R. 2011. Understanding cooperation in the Prisoner's Dilemma game. Personality and Individual Differences 51(3), pp. 210-215. (10.1016/j.paid.2010.05.002)
- Perry, G., Rolls, E. T. and Stringer, S. M. 2010. Continuous transformation learning of translation invariant representations. Experimental Brain Research 204(2), pp. 255-270. (10.1007/s00221-010-2309-0)
- Perry, G., Rolls, E. T. and Stringer, S. M. 2006. Spatial vs temporal continuity in view invariant visual object recognition learning. Vision Research 46(23), pp. 3994-4006. (10.1016/j.visres.2006.07.025)
- Stringer, S. M., Perry, G., Rolls, E. T. and Proske, J. H. 2006. Learning invariant object recognition in the visual system with continuous transformations. Biological Cybernetics 94(2), pp. 128-142. (10.1007/s00422-005-0030-z)
Biography
Undergraduate education
2000 - BSc (hons) Psychology – University of Birmingham
Postgraduate education
2006 - DPhil Experimental Psychology – University of Oxford
2001 - MSc Cognitive Science – University of Birmingham
Employment
2022- Multimodal Laboratories Manager – CUBRIC, School of Psychology, Cardiff University.
2014-2022 MEG Laboratory Manager – CUBRIC, School of Psychology, Cardiff University.
2012-2014 - Research Associate – Institute of Psychological Medicine and Clinical Neurosciences, School of Medicine, Cardiff University.
2010-2012 - Research Associate (Epilepsy Research UK) – CUBRIC, School of Psychology, Cardiff University.
2008-2010 - Wales Institute of Cognitive Neuroscience Research Officer – Department of Psychology, Swansea University
2006-2008 - Research Fellow – Wellcome Trust Laboratory for MEG Studies, School of Life and Health Sciences, Aston University
Contact Details
+44 29206 88814
Cardiff University Brain Research Imaging Centre, Maindy Road, Cardiff, CF24 4HQ