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Items: 1 to 50 of 75

1.

Neural plasticity is modified over the human menstrual cycle: combined insight from sensory evoked potential LTP and repetition suppression.

Sumner RL, Spriggs MJ, McMillan RL, Sundram F, Kirk IJ, Muthukumaraswamy SD.

Neurobiol Learn Mem. 2018 Aug 30. pii: S1074-7427(18)30215-6. doi: 10.1016/j.nlm.2018.08.016. [Epub ahead of print]

PMID:
30172951
2.

Differences in excitatory and inhibitory neurotransmitter levels between depressed patients and healthy controls: A systematic review and meta-analysis.

Godfrey KEM, Gardner AC, Kwon S, Chea W, Muthukumaraswamy SD.

J Psychiatr Res. 2018 Aug 11;105:33-44. doi: 10.1016/j.jpsychires.2018.08.015. [Epub ahead of print] Review.

PMID:
30144668
3.

1/f electrophysiological spectra in resting and drug-induced states can be explained by the dynamics of multiple oscillatory relaxation processes.

Muthukumaraswamy SD, Liley DT.

Neuroimage. 2018 Oct 1;179:582-595. doi: 10.1016/j.neuroimage.2018.06.068. Epub 2018 Jun 26.

PMID:
29959047
4.

Indexing sensory plasticity: Evidence for distinct Predictive Coding and Hebbian learning mechanisms in the cerebral cortex.

Spriggs MJ, Sumner RL, McMillan RL, Moran RJ, Kirk IJ, Muthukumaraswamy SD.

Neuroimage. 2018 Aug 1;176:290-300. doi: 10.1016/j.neuroimage.2018.04.060. Epub 2018 Apr 30.

PMID:
29715566
5.

Peak visual gamma frequency is modified across the healthy menstrual cycle.

Sumner RL, McMillan RL, Shaw AD, Singh KD, Sundram F, Muthukumaraswamy SD.

Hum Brain Mapp. 2018 Aug;39(8):3187-3202. doi: 10.1002/hbm.24069. Epub 2018 Apr 17.

6.

Cerebral blood flow predicts differential neurotransmitter activity.

Dukart J, Holiga Š, Chatham C, Hawkins P, Forsyth A, McMillan R, Myers J, Lingford-Hughes AR, Nutt DJ, Merlo-Pich E, Risterucci C, Boak L, Umbricht D, Schobel S, Liu T, Mehta MA, Zelaya FO, Williams SC, Brown G, Paulus M, Honey GD, Muthukumaraswamy S, Hipp J, Bertolino A, Sambataro F.

Sci Rep. 2018 Mar 6;8(1):4074. doi: 10.1038/s41598-018-22444-0.

7.

LSD modulates effective connectivity and neural adaptation mechanisms in an auditory oddball paradigm.

Timmermann C, Spriggs MJ, Kaelen M, Leech R, Nutt DJ, Moran RJ, Carhart-Harris RL, Muthukumaraswamy SD.

Neuropharmacology. 2017 Nov 20. pii: S0028-3908(17)30506-3. doi: 10.1016/j.neuropharm.2017.10.039. [Epub ahead of print]

PMID:
29101022
8.

The effects of AMPA receptor blockade on resting magnetoencephalography recordings.

Routley BC, Singh KD, Hamandi K, Muthukumaraswamy SD.

J Psychopharmacol. 2017 Dec;31(12):1527-1536. doi: 10.1177/0269881117736915. Epub 2017 Oct 31.

9.

Neurophysiologically-informed markers of individual variability and pharmacological manipulation of human cortical gamma.

Shaw AD, Moran RJ, Muthukumaraswamy SD, Brealy J, Linden DE, Friston KJ, Singh KD.

Neuroimage. 2017 Nov 1;161:19-31. doi: 10.1016/j.neuroimage.2017.08.034. Epub 2017 Aug 12.

10.

Benign childhood epilepsy with centrotemporal spikes (BECTS) and developmental co-ordination disorder.

Kirby A, Williams N, Koelewijn L, Brindley LM, Muthukumaraswamy SD, Te Water Naudé J, Thomas M, Gibbon F, Singh KD, Hamandi K.

Epilepsy Behav. 2017 Jul;72:122-126. doi: 10.1016/j.yebeh.2017.04.014. Epub 2017 Jun 7.

PMID:
28575760
11.

Alzheimer's disease disrupts alpha and beta-band resting-state oscillatory network connectivity.

Koelewijn L, Bompas A, Tales A, Brookes MJ, Muthukumaraswamy SD, Bayer A, Singh KD.

Clin Neurophysiol. 2017 Nov;128(11):2347-2357. doi: 10.1016/j.clinph.2017.04.018. Epub 2017 May 8.

12.

Increased spontaneous MEG signal diversity for psychoactive doses of ketamine, LSD and psilocybin.

Schartner MM, Carhart-Harris RL, Barrett AB, Seth AK, Muthukumaraswamy SD.

Sci Rep. 2017 Apr 19;7:46421. doi: 10.1038/srep46421.

13.

Arterial CO2 Fluctuations Modulate Neuronal Rhythmicity: Implications for MEG and fMRI Studies of Resting-State Networks.

Driver ID, Whittaker JR, Bright MG, Muthukumaraswamy SD, Murphy K.

J Neurosci. 2016 Aug 17;36(33):8541-50. doi: 10.1523/JNEUROSCI.4263-15.2016.

14.

Significant reductions in human visual gamma frequency by the gaba reuptake inhibitor tiagabine revealed by robust peak frequency estimation.

Magazzini L, Muthukumaraswamy SD, Campbell AE, Hamandi K, Lingford-Hughes A, Myers JF, Nutt DJ, Sumner P, Wilson SJ, Singh KD.

Hum Brain Mapp. 2016 Nov;37(11):3882-3896. doi: 10.1002/hbm.23283.

15.

The effects of AMPA blockade on the spectral profile of human early visual cortex recordings studied with non-invasive MEG.

Muthukumaraswamy SD, Routley B, Droog W, Singh KD, Hamandi K.

Cortex. 2016 Aug;81:266-75. doi: 10.1016/j.cortex.2016.03.004. Epub 2016 Mar 31.

PMID:
27209006
16.

Increased Global Functional Connectivity Correlates with LSD-Induced Ego Dissolution.

Tagliazucchi E, Roseman L, Kaelen M, Orban C, Muthukumaraswamy SD, Murphy K, Laufs H, Leech R, McGonigle J, Crossley N, Bullmore E, Williams T, Bolstridge M, Feilding A, Nutt DJ, Carhart-Harris R.

Curr Biol. 2016 Apr 25;26(8):1043-50. doi: 10.1016/j.cub.2016.02.010. Epub 2016 Apr 13.

17.

LSD modulates music-induced imagery via changes in parahippocampal connectivity.

Kaelen M, Roseman L, Kahan J, Santos-Ribeiro A, Orban C, Lorenz R, Barrett FS, Bolstridge M, Williams T, Williams L, Wall MB, Feilding A, Muthukumaraswamy S, Nutt DJ, Carhart-Harris R.

Eur Neuropsychopharmacol. 2016 Jul;26(7):1099-109. doi: 10.1016/j.euroneuro.2016.03.018. Epub 2016 Apr 12.

PMID:
27084302
18.

Neural correlates of the LSD experience revealed by multimodal neuroimaging.

Carhart-Harris RL, Muthukumaraswamy S, Roseman L, Kaelen M, Droog W, Murphy K, Tagliazucchi E, Schenberg EE, Nest T, Orban C, Leech R, Williams LT, Williams TM, Bolstridge M, Sessa B, McGonigle J, Sereno MI, Nichols D, Hellyer PJ, Hobden P, Evans J, Singh KD, Wise RG, Curran HV, Feilding A, Nutt DJ.

Proc Natl Acad Sci U S A. 2016 Apr 26;113(17):4853-8. doi: 10.1073/pnas.1518377113. Epub 2016 Apr 11.

19.

Ipsilateral cortical motor desynchronisation is reduced in Benign Epilepsy with Centro-Temporal Spikes.

Brindley LM, Koelewijn L, Kirby A, Williams N, Thomas M, Te Water-Naudé J, Gibbon F, Muthukumaraswamy S, Singh KD, Hamandi K.

Clin Neurophysiol. 2016 Feb;127(2):1147-1156. doi: 10.1016/j.clinph.2015.08.020. Epub 2015 Oct 14.

PMID:
26522940
20.

Acute Biphasic Effects of Ayahuasca.

Schenberg EE, Alexandre JF, Filev R, Cravo AM, Sato JR, Muthukumaraswamy SD, Yonamine M, Waguespack M, Lomnicka I, Barker SA, da Silveira DX.

PLoS One. 2015 Sep 30;10(9):e0137202. doi: 10.1371/journal.pone.0137202. eCollection 2015.

21.

Evidence that smooth pursuit velocity, not eye position, modulates alpha and beta oscillations in human middle temporal cortex.

Dunkley BT, Freeman TC, Muthukumaraswamy SD, Singh KD.

Hum Brain Mapp. 2015 Dec;36(12):5220-32. doi: 10.1002/hbm.23006. Epub 2015 Sep 29.

PMID:
26416222
22.

Evidence that Subanesthetic Doses of Ketamine Cause Sustained Disruptions of NMDA and AMPA-Mediated Frontoparietal Connectivity in Humans.

Muthukumaraswamy SD, Shaw AD, Jackson LE, Hall J, Moran R, Saxena N.

J Neurosci. 2015 Aug 19;35(33):11694-706. doi: 10.1523/JNEUROSCI.0903-15.2015.

23.

Resting-state oscillatory dynamics in sensorimotor cortex in benign epilepsy with centro-temporal spikes and typical brain development.

Koelewijn L, Hamandi K, Brindley LM, Brookes MJ, Routley BC, Muthukumaraswamy SD, Williams N, Thomas MA, Kirby A, Te Water Naudé J, Gibbon F, Singh KD.

Hum Brain Mapp. 2015 Oct;36(10):3935-49. doi: 10.1002/hbm.22888. Epub 2015 Jul 14.

PMID:
26177579
24.

Ketamine amplifies induced gamma frequency oscillations in the human cerebral cortex.

Shaw AD, Saxena N, E Jackson L, Hall JE, Singh KD, Muthukumaraswamy SD.

Eur Neuropsychopharmacol. 2015 Aug;25(8):1136-46. doi: 10.1016/j.euroneuro.2015.04.012. Epub 2015 May 27.

PMID:
26123243
25.

Hyperconnectivity in juvenile myoclonic epilepsy: a network analysis.

Caeyenberghs K, Powell HW, Thomas RH, Brindley L, Church C, Evans J, Muthukumaraswamy SD, Jones DK, Hamandi K.

Neuroimage Clin. 2014 Nov 27;7:98-104. doi: 10.1016/j.nicl.2014.11.018. eCollection 2015.

26.

Differences between magnetoencephalographic (MEG) spectral profiles of drugs acting on GABA at synaptic and extrasynaptic sites: a study in healthy volunteers.

Nutt D, Wilson S, Lingford-Hughes A, Myers J, Papadopoulos A, Muthukumaraswamy S.

Neuropharmacology. 2015 Jan;88:155-63. doi: 10.1016/j.neuropharm.2014.08.017. Epub 2014 Sep 4.

27.

Increased visual gamma power in schizoaffective bipolar disorder.

Brealy JA, Shaw A, Richardson H, Singh KD, Muthukumaraswamy SD, Keedwell PA.

Psychol Med. 2015 Mar;45(4):783-94. doi: 10.1017/S0033291714001846. Epub 2014 Aug 13.

PMID:
25115407
28.

Enhanced awareness followed reversible inhibition of human visual cortex: a combined TMS, MRS and MEG study.

Allen CP, Dunkley BT, Muthukumaraswamy SD, Edden R, Evans CJ, Sumner P, Singh KD, Chambers CD.

PLoS One. 2014 Jun 23;9(6):e100350. doi: 10.1371/journal.pone.0100350. eCollection 2014.

29.

The use of magnetoencephalography in the study of psychopharmacology (pharmaco-MEG).

Muthukumaraswamy SD.

J Psychopharmacol. 2014 Sep;28(9):815-29. doi: 10.1177/0269881114536790. Epub 2014 Jun 11. Review.

PMID:
24920134
30.

Evidence for increased visual gamma responses in photosensitive epilepsy.

Perry G, Brindley LM, Muthukumaraswamy SD, Singh KD, Hamandi K.

Epilepsy Res. 2014 Aug;108(6):1076-86. doi: 10.1016/j.eplepsyres.2014.04.012. Epub 2014 May 13.

PMID:
24893831
31.

Acute effects of alcohol on stimulus-induced gamma oscillations in human primary visual and motor cortices.

Campbell AE, Sumner P, Singh KD, Muthukumaraswamy SD.

Neuropsychopharmacology. 2014 Aug;39(9):2104-13. doi: 10.1038/npp.2014.58. Epub 2014 Mar 13.

32.

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.

Dymond S, Lawrence NS, Dunkley BT, Yuen KS, Hinton EC, Dixon MR, Cox WM, Hoon AE, Munnelly A, Muthukumaraswamy SD, Singh KD.

Neuroimage. 2014 May 1;91:210-9. doi: 10.1016/j.neuroimage.2014.01.019. Epub 2014 Jan 20.

PMID:
24457067
33.

Tiagabine-induced stupor - more evidence for an encephalopathy.

Hamandi K, Myers J, Muthukumaraswamy S.

Epilepsy Behav. 2014 Feb;31:196-7. doi: 10.1016/j.yebeh.2013.12.027. Epub 2014 Jan 16. No abstract available.

PMID:
24440890
34.

Broadband cortical desynchronization underlies the human psychedelic state.

Muthukumaraswamy SD, Carhart-Harris RL, Moran RJ, Brookes MJ, Williams TM, Errtizoe D, Sessa B, Papadopoulos A, Bolstridge M, Singh KD, Feilding A, Friston KJ, Nutt DJ.

J Neurosci. 2013 Sep 18;33(38):15171-83. doi: 10.1523/JNEUROSCI.2063-13.2013.

35.

Spatial attention increases high-frequency gamma synchronisation in human medial visual cortex.

Koelewijn L, Rich AN, Muthukumaraswamy SD, Singh KD.

Neuroimage. 2013 Oct 1;79:295-303. doi: 10.1016/j.neuroimage.2013.04.108. Epub 2013 May 5.

PMID:
23651840
36.

High-frequency brain activity and muscle artifacts in MEG/EEG: a review and recommendations.

Muthukumaraswamy SD.

Front Hum Neurosci. 2013 Apr 15;7:138. doi: 10.3389/fnhum.2013.00138. eCollection 2013.

37.

Enhanced stimulus-induced gamma activity in humans during propofol-induced sedation.

Saxena N, Muthukumaraswamy SD, Diukova A, Singh K, Hall J, Wise R.

PLoS One. 2013;8(3):e57685. doi: 10.1371/journal.pone.0057685. Epub 2013 Mar 6.

38.

BOLD Responses in Human Primary Visual Cortex are Insensitive to Substantial Changes in Neural Activity.

Swettenham JB, Muthukumaraswamy SD, Singh KD.

Front Hum Neurosci. 2013 Mar 11;7:76. doi: 10.3389/fnhum.2013.00076. eCollection 2013.

39.

Elevating endogenous GABA levels with GAT-1 blockade modulates evoked but not induced responses in human visual cortex.

Muthukumaraswamy SD, Myers JF, Wilson SJ, Nutt DJ, Hamandi K, Lingford-Hughes A, Singh KD.

Neuropsychopharmacology. 2013 May;38(6):1105-12. doi: 10.1038/npp.2013.9. Epub 2013 Jan 9.

40.

Visual gamma oscillations: the effects of stimulus type, visual field coverage and stimulus motion on MEG and EEG recordings.

Muthukumaraswamy SD, Singh KD.

Neuroimage. 2013 Apr 1;69:223-30. doi: 10.1016/j.neuroimage.2012.12.038. Epub 2012 Dec 27.

PMID:
23274186
41.

The properties of induced gamma oscillations in human visual cortex show individual variability in their dependence on stimulus size.

Perry G, Hamandi K, Brindley LM, Muthukumaraswamy SD, Singh KD.

Neuroimage. 2013 Mar;68:83-92. doi: 10.1016/j.neuroimage.2012.11.043. Epub 2012 Dec 5.

PMID:
23220427
42.

Marked reductions in visual evoked responses but not γ-aminobutyric acid concentrations or γ-band measures in remitted depression.

Shaw A, Brealy J, Richardson H, Muthukumaraswamy SD, Edden RA, John Evans C, Puts NA, Singh KD, Keedwell PA.

Biol Psychiatry. 2013 Apr 1;73(7):691-8. doi: 10.1016/j.biopsych.2012.09.032. Epub 2012 Nov 28.

PMID:
23200528
43.

The effects of elevated endogenous GABA levels on movement-related network oscillations.

Muthukumaraswamy SD, Myers JF, Wilson SJ, Nutt DJ, Lingford-Hughes A, Singh KD, Hamandi K.

Neuroimage. 2013 Feb 1;66:36-41. doi: 10.1016/j.neuroimage.2012.10.054. Epub 2012 Oct 27.

PMID:
23110884
44.

The role of sustained posterior brain activity in the serial chaining of two cognitive operations: a MEG study.

Fan Z, Muthukumaraswamy SD, Singh KD, Shapiro K.

Psychophysiology. 2012 Aug;49(8):1133-44. doi: 10.1111/j.1469-8986.2012.01391.x. Epub 2012 Jun 8.

PMID:
22681405
45.

Cortical oscillatory changes in human middle temporal cortex underlying smooth pursuit eye movements.

Dunkley BT, Freeman TC, Muthukumaraswamy SD, Singh KD.

Hum Brain Mapp. 2013 Apr;34(4):837-51. doi: 10.1002/hbm.21478. Epub 2011 Nov 23.

PMID:
22110021
46.

Feature integration in visual working memory: parietal gamma activity is related to cognitive coordination.

Morgan HM, Muthukumaraswamy SD, Hibbs CS, Shapiro KL, Bracewell RM, Singh KD, Linden DE.

J Neurophysiol. 2011 Dec;106(6):3185-94. doi: 10.1152/jn.00246.2011. Epub 2011 Sep 21.

47.

The cost of serially chaining two cognitive operations.

Fan Z, Singh K, Muthukumaraswamy S, Sigman M, Dehaene S, Shapiro K.

Psychol Res. 2012 Sep;76(5):566-78. doi: 10.1007/s00426-011-0375-y. Epub 2011 Aug 30.

PMID:
21877138
48.

Functional and structural correlates of the aging brain: relating visual cortex (V1) gamma band responses to age-related structural change.

Gaetz W, Roberts TP, Singh KD, Muthukumaraswamy SD.

Hum Brain Mapp. 2012 Sep;33(9):2035-46. doi: 10.1002/hbm.21339. Epub 2011 Jul 18.

49.

Temporal dynamics of primary motor cortex γ oscillation amplitude and piper corticomuscular coherence changes during motor control.

Muthukumaraswamy SD.

Exp Brain Res. 2011 Aug;212(4):623-33. doi: 10.1007/s00221-011-2775-z. Epub 2011 Jun 24.

PMID:
21701903
50.

Reduced movement-related β desynchronisation in juvenile myoclonic epilepsy: a MEG study of task specific cortical modulation.

Hamandi K, Singh KD, Muthukumaraswamy S.

Clin Neurophysiol. 2011 Nov;122(11):2128-38. doi: 10.1016/j.clinph.2011.04.017. Epub 2011 May 14.

PMID:
21571587

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