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Items: 1 to 20 of 102

1.

Resting GABA concentration predicts peak gamma frequency and fMRI amplitude in response to visual stimulation in humans.

Muthukumaraswamy SD, Edden RA, Jones DK, Swettenham JB, Singh KD.

Proc Natl Acad Sci U S A. 2009 May 19;106(20):8356-61. doi: 10.1073/pnas.0900728106. Epub 2009 May 4.

2.

Orientation discrimination performance is predicted by GABA concentration and gamma oscillation frequency in human primary visual cortex.

Edden RA, Muthukumaraswamy SD, Freeman TC, Singh KD.

J Neurosci. 2009 Dec 16;29(50):15721-6. doi: 10.1523/JNEUROSCI.4426-09.2009.

3.

Origin of synchronized low-frequency blood oxygen level-dependent fluctuations in the primary visual cortex.

Anderson JS.

AJNR Am J Neuroradiol. 2008 Oct;29(9):1722-9. doi: 10.3174/ajnr.A1220. Epub 2008 Jul 17.

4.

Relating BOLD fMRI and neural oscillations through convolution and optimal linear weighting.

Zumer JM, Brookes MJ, Stevenson CM, Francis ST, Morris PG.

Neuroimage. 2010 Jan 15;49(2):1479-89. doi: 10.1016/j.neuroimage.2009.09.020. Epub 2009 Sep 22.

PMID:
19778617
5.

Individual variability in the shape and amplitude of the BOLD-HRF correlates with endogenous GABAergic inhibition.

Muthukumaraswamy SD, Evans CJ, Edden RA, Wise RG, Singh KD.

Hum Brain Mapp. 2012 Feb;33(2):455-65. doi: 10.1002/hbm.21223. Epub 2011 Mar 17.

6.

Relating MEG measured motor cortical oscillations to resting ╬│-aminobutyric acid (GABA) concentration.

Gaetz W, Edgar JC, Wang DJ, Roberts TP.

Neuroimage. 2011 Mar 15;55(2):616-21. doi: 10.1016/j.neuroimage.2010.12.077. Epub 2011 Jan 6.

7.

Functional decoupling of BOLD and gamma-band amplitudes in human primary visual cortex.

Muthukumaraswamy SD, Singh KD.

Hum Brain Mapp. 2009 Jul;30(7):2000-7. doi: 10.1002/hbm.20644.

PMID:
18729078
8.

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.

9.

Baseline GABA concentration and fMRI response.

Donahue MJ, Near J, Blicher JU, Jezzard P.

Neuroimage. 2010 Nov 1;53(2):392-8. doi: 10.1016/j.neuroimage.2010.07.017. Epub 2010 Jul 12.

PMID:
20633664
10.

GABA concentrations in the human anterior cingulate cortex predict negative BOLD responses in fMRI.

Northoff G, Walter M, Schulte RF, Beck J, Dydak U, Henning A, Boeker H, Grimm S, Boesiger P.

Nat Neurosci. 2007 Dec;10(12):1515-7. Epub 2007 Nov 4.

PMID:
17982452
11.

Functional magnetic resonance imaging blood oxygenation level-dependent signal and magnetoencephalography evoked responses yield different neural functionality in reading.

Vartiainen J, Liljestr├Âm M, Koskinen M, Renvall H, Salmelin R.

J Neurosci. 2011 Jan 19;31(3):1048-58. doi: 10.1523/JNEUROSCI.3113-10.2011.

12.

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.

13.

The effect of hypercapnia on resting and stimulus induced MEG signals.

Hall EL, Driver ID, Croal PL, Francis ST, Gowland PA, Morris PG, Brookes MJ.

Neuroimage. 2011 Oct 15;58(4):1034-43. doi: 10.1016/j.neuroimage.2011.06.073. Epub 2011 Jul 7.

PMID:
21762783
14.

Stimulus-induced dissociation of neuronal firing rates and local field potential gamma power and its relationship to the resonance blood oxygen level-dependent signal in macaque primary visual cortex.

Bartolo MJ, Gieselmann MA, Vuksanovic V, Hunter D, Sun L, Chen X, Delicato LS, Thiele A.

Eur J Neurosci. 2011 Dec;34(11):1857-70. doi: 10.1111/j.1460-9568.2011.07877.x. Epub 2011 Nov 14.

15.

GLM-beamformer method demonstrates stationary field, alpha ERD and gamma ERS co-localisation with fMRI BOLD response in visual cortex.

Brookes MJ, Gibson AM, Hall SD, Furlong PL, Barnes GR, Hillebrand A, Singh KD, Holliday IE, Francis ST, Morris PG.

Neuroimage. 2005 May 15;26(1):302-8.

PMID:
15862231
16.

Structural and neurochemical correlates of individual differences in gamma frequency oscillations in human visual cortex.

Robson SE, Muthukumarawswamy SD, John Evans C, Shaw A, Brealy J, Davis B, McNamara G, Perry G, Singh KD.

J Anat. 2015 Oct;227(4):409-17. doi: 10.1111/joa.12339.

PMID:
26352409
17.

Visual gamma oscillations and evoked responses: variability, repeatability and structural MRI correlates.

Muthukumaraswamy SD, Singh KD, Swettenham JB, Jones DK.

Neuroimage. 2010 Feb 15;49(4):3349-57. doi: 10.1016/j.neuroimage.2009.11.045. Epub 2009 Nov 26.

PMID:
19944770
18.

The neural basis of the blood-oxygen-level-dependent functional magnetic resonance imaging signal.

Logothetis NK.

Philos Trans R Soc Lond B Biol Sci. 2002 Aug 29;357(1424):1003-37. Review.

19.

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
20.
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