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S. Muthukumaraswamy · SciRah

Researcher profile · Semantic Scholar

S. Muthukumaraswamy

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S. Muthukumaraswamy — researcher profile on SciRah

h-index: 49
Works: 145
Citations: 11K

Most-cited papers

Neural correlates of the LSD experience revealed by multimodal neuroimaging
R. Carhart-Harris, S. Muthukumaraswamy, L. Roseman, M. Kaelen +22 more
2016Proceedings of the National Academy of Sciences of the United States of America788 citations Open access
Semantic Scholar
Broadband Cortical Desynchronization Underlies the Human Psychedelic State
S. Muthukumaraswamy, Robin L. Carhart-Harris, R. Moran, M. Brookes +9 more
2013Journal of Neuroscience473 citations Open access
Semantic Scholar
Increased Global Functional Connectivity Correlates with LSD-Induced Ego Dissolution.
E. Tagliazucchi, L. Roseman, M. Kaelen, Csaba Orban +12 more
2016Current Biology471 citations Open access
Semantic Scholar
Blinding and expectancy confounds in psychedelic randomized controlled trials
S. Muthukumaraswamy, Anna Forsyth, T. Lumley
2021Expert Review of Clinical Pharmacology274 citations
Semantic Scholar
Neural correlates of the DMT experience assessed with multivariate EEG
C. Timmermann, L. Roseman, Michael Schartner, Raphaël Millière +12 more
2019Scientific Reports273 citations Open access
Semantic Scholar
Evidence that Subanesthetic Doses of Ketamine Cause Sustained Disruptions of NMDA and AMPA-Mediated Frontoparietal Connectivity in Humans
S. Muthukumaraswamy, A. Shaw, Laura E. Jackson, J. Hall +2 more
2015Journal of Neuroscience230 citations Open access
Semantic Scholar
Instead of "playing the game" it is time to change the rules: Registered Reports at AIMS Neuroscience and beyond
C. Chambers, E. Feredoes, S. Muthukumaraswamy, P. Etchells
2014222 citations Open access
Semantic Scholar
Cerebral blood flow predicts differential neurotransmitter activity
J. Dukart, Š. Holiga, C. Chatham, P. Hawkins +21 more
2017Scientific Reports199 citations Open access
Semantic Scholar
Differences in excitatory and inhibitory neurotransmitter levels between depressed patients and healthy controls: A systematic review and meta-analysis.
Kate J. Godfrey, Abby Gardner, S. Kwon, W. Chea +1 more
2018Journal of Psychiatric Research189 citations
Semantic Scholar
Visual gamma oscillations: The effects of stimulus type, visual field coverage and stimulus motion on MEG and EEG recordings
S. Muthukumaraswamy, Krishna D. Singh
2013NeuroImage173 citations
Semantic Scholar
1/f electrophysiological spectra in resting and drug‐induced states can be explained by the dynamics of multiple oscillatory relaxation processes
S. Muthukumaraswamy, D. Liley
2018NeuroImage144 citations Open access
Semantic Scholar
LSD modulates music-induced imagery via changes in parahippocampal connectivity.
M. Kaelen, L. Roseman, J. Kahan, A. Santos-Ribeiro +11 more
2016European Neuropsychopharmacology124 citations
Semantic Scholar
Consciousness is supported by near-critical slow cortical electrodynamics
Daniel Toker, I. Pappas, Janna D. Lendner, J. Frohlich +9 more
2022Proceedings of the National Academy of Sciences of the United States of America123 citations Open access
Semantic Scholar
Ketamine amplifies induced gamma frequency oscillations in the human cerebral cortex.
A. Shaw, N. Saxena, Laura E. Jackson, J. Hall +2 more
2015European Neuropsychopharmacology115 citations
Semantic Scholar
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
S. Dymond, N. Lawrence, B. Dunkley, K. Yuen +7 more
2014NeuroImage113 citations
Semantic Scholar
Acute Biphasic Effects of Ayahuasca
E. Schenberg, J. Alexandre, Renato Filev, A. Cravo +7 more
2015PLoS ONE107 citations Open access
Semantic Scholar
Alzheimer's disease disrupts alpha and beta-band resting-state oscillatory network connectivity
Loes Koelewijn, A. Bompas, A. Tales, M. Brookes +3 more
2017Clinical Neurophysiology95 citations Open access
Semantic Scholar
Effects of External Stimulation on Psychedelic State Neurodynamics
P. Mediano, F. Rosas, C. Timmermann, L. Roseman +9 more
2020bioRxiv83 citations Open access
Semantic Scholar
International Pooled Patient-Level Meta-analysis of Ketamine Infusion for Depression: In Search of Clinical Moderators
Rebecca B. Price, N. Kissel, Andrew Baumeister, Rebecca Rohac +29 more
2022Molecular Psychiatry76 citations Open access
Semantic Scholar
Decreased Directed Functional Connectivity in the Psychedelic State
L. Barnett, S. Muthukumaraswamy, Robin L. Carhart-Harris, Anil K. Seth
2019bioRxiv75 citations Open access
Semantic Scholar
Ketamine Enhances Visual Sensory Evoked Potential Long-term Potentiation in Patients With Major Depressive Disorder.
R. Sumner, R. McMillan, M. Spriggs, D. Campbell +8 more
2019Biological Psychiatry: Cognitive Neuroscience and Neuroimaging73 citations
Semantic Scholar
LSD modulates effective connectivity and neural adaptation mechanisms in an auditory oddball paradigm
C. Timmermann, M. Spriggs, M. Kaelen, R. Leech +4 more
2017Neuropharmacology73 citations
Semantic Scholar
Acute effects of alcohol on stimulus-induced gamma oscillations in human primary visual and motor cortices
A. Campbell, P. Sumner, Krishna D. Singh, S. Muthukumaraswamy
2014Neuropsychopharmacology63 citations Open access
Semantic Scholar
A qualitative and quantitative account of patient’s experiences of ketamine and its antidepressant properties
R. Sumner, E. Chacko, R. McMillan, M. Spriggs +10 more
2021Journal of Psychopharmacology61 citations
Semantic Scholar
Spectral signatures of serotonergic psychedelics and glutamatergic dissociatives
C. Pallavicini, M. Vilas, M. Villarreal, Federico Zamberlan +4 more
2019NeuroImage56 citations Open access
Semantic Scholar
Simultaneous EEG/fMRI recorded during ketamine infusion in patients with major depressive disorder.
R. McMillan, R. Sumner, Anna Forsyth, D. Campbell +7 more
2019Progress in Neuro-psychopharmacology and Biological Psychiatry53 citations
Semantic Scholar
The role of Hebbian learning in human perception: a methodological and theoretical review of the human Visual Long-Term Potentiation paradigm.
R. Sumner, M. Spriggs, S. Muthukumaraswamy, I. Kirk
2020Neuroscience and Biobehavioral Reviews51 citations
Semantic Scholar
Neurophysiologically-informed markers of individual variability and pharmacological manipulation of human cortical gamma
A. Shaw, R. Moran, S. Muthukumaraswamy, J. Brealy +3 more
2017NeuroImage51 citations Open access
Semantic Scholar
Arterial CO2 fluctuations modulate neuronal rhythmicity: implications for MEG and fMRI studies of resting state networks
I. Driver, Joseph R. Whittaker, M. Bright, S. Muthukumaraswamy +1 more
2016Journal of Neuroscience50 citations Open access
Semantic Scholar
The use of magnetoencephalography in the study of psychopharmacology (pharmaco-MEG)
S. Muthukumaraswamy
2014Journal of Psychopharmacology50 citations Open access
Semantic Scholar
Elevating Endogenous GABA Levels with GAT-1 Blockade Modulates Evoked but Not Induced Responses in Human Visual Cortex
S. Muthukumaraswamy, J. Myers, Sue J. Wilson, D. Nutt +3 more
2013Neuropsychopharmacology49 citations Open access
Semantic Scholar
Differences between magnetoencephalographic (MEG) spectral profiles of drugs acting on GABA at synaptic and extrasynaptic sites: a study in healthy volunteers.
D. Nutt, Sue J. Wilson, A. Lingford-Hughes, J. Myers +2 more
2015Neuropharmacology45 citations Open access
Semantic Scholar
Peak visual gamma frequency is modified across the healthy menstrual cycle
R. Sumner, R. McMillan, A. Shaw, Krishna D. Singh +2 more
2018Human Brain Mapping43 citations Open access
Semantic Scholar
Acute Mood-Elevating Properties of Microdosed Lysergic Acid Diethylamide in Healthy Volunteers: A Home-Administered Randomized Controlled Trial
R. Murphy, R. Sumner, W. Evans, R. Ponton +9 more
202341 citations
Semantic Scholar
The neurophysiology of ketamine: an integrative review
R. McMillan, S. Muthukumaraswamy
2020Reviews in the Neurosciences41 citations
Semantic Scholar
Indexing sensory plasticity: Evidence for distinct Predictive Coding and Hebbian Learning mechanisms in the cerebral cortex
M. Spriggs, R. Sumner, R. L. McMillan, R. Moran +2 more
2017bioRxiv41 citations Open access
Semantic Scholar
Evidence for increased visual gamma responses in photosensitive epilepsy.
G. Perry, L. Brindley, S. Muthukumaraswamy, Krishna D. Singh +1 more
2014Epilepsy Research41 citations
Semantic Scholar
The New Zealand drug harms ranking study: A multi-criteria decision analysis
R. Crossin, L. Cleland, C. Wilkins, M. Rychert +23 more
2023Journal of Psychopharmacology39 citations Open access
Semantic Scholar
Decreased salience network fMRI functional connectivity following a course of rTMS for treatment-resistant depression.
Kate J. Godfrey, S. Muthukumaraswamy, C. Stinear, N. Hoeh
2022Journal of Affective Disorders39 citations
Semantic Scholar
The challenges ahead for psychedelic ‘medicine’
S. Muthukumaraswamy, Anna Forsyth, R. Sumner
2022Australian and New Zealand journal of psychiatry (Print)39 citations
Semantic Scholar
Significant reductions in human visual gamma frequency by the gaba reuptake inhibitor tiagabine revealed by robust peak frequency estimation
L. Magazzini, S. Muthukumaraswamy, A. Campbell, K. Hamandi +6 more
2016Human Brain Mapping38 citations Open access
Semantic Scholar
Effect of rTMS on GABA and glutamate levels in treatment-resistant depression: An MR spectroscopy study.
Kate J. Godfrey, S. Muthukumaraswamy, C. Stinear, N. Hoeh
2021Psychiatry research. Neuroimaging36 citations
Semantic Scholar
Resting‐state oscillatory dynamics in sensorimotor cortex in benign epilepsy with centro‐temporal spikes and typical brain development
Loes Koelewijn, K. Hamandi, L. Brindley, M. Brookes +8 more
2015Human Brain Mapping34 citations Open access
Semantic Scholar
Enhanced Awareness Followed Reversible Inhibition of Human Visual Cortex: A Combined TMS, MRS and MEG Study
Christopher P. G. Allen, B. Dunkley, S. Muthukumaraswamy, R. Edden +4 more
2014PLoS ONE32 citations Open access
Semantic Scholar
Comparison of local spectral modulation, and temporal correlation, of simultaneously recorded EEG/fMRI signals during ketamine and midazolam sedation
Anna Forsyth, R. McMillan, D. Campbell, G. Malpas +5 more
2018Psychopharmacology30 citations
Semantic Scholar
Dark loops: contagion effects, consistency and chemosocial matrices in psychedelic-assisted therapy trials
Tehseen Noorani, Gillinder Bedi, S. Muthukumaraswamy
2023Psychological Medicine29 citations Open access
Semantic Scholar
Ketamine improves short-term plasticity in depression by enhancing sensitivity to prediction errors.
R. Sumner, R. McMillan, M. Spriggs, D. Campbell +7 more
2020European Neuropsychopharmacology29 citations
Semantic Scholar
Neural plasticity is modified over the human menstrual cycle: Combined insight from sensory evoked potential LTP and repetition suppression
R. Sumner, M. Spriggs, R. McMillan, F. Sundram +2 more
2018Neurobiology of Learning and Memory29 citations
Semantic Scholar
Juvenile myoclonic epilepsy shows increased posterior theta, and reduced sensorimotor beta resting connectivity
B. Routley, A. Shaw, S. Muthukumaraswamy, Krishna D. Singh +1 more
2020Epilepsy Research28 citations Open access
Semantic Scholar
Cancer Healthcare Workers’ Perceptions toward Psychedelic-Assisted Therapy: A Preliminary Investigation
L. Reynolds, A. Akroyd, F. Sundram, Aideen Stack +2 more
2021International Journal of Environmental Research and Public Health27 citations Open access
Semantic Scholar

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