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Number of subjects required in common study designs for functional GABA magnetic resonance spectroscopy in the human brain at 3 Tesla.

Sanaei Nezhad F, Lea-Carnall CA, Anton A, Jung J, Michou E, Williams SR, Parkes LM.

Eur J Neurosci. 2019 Nov 9. doi: 10.1111/ejn.14618. [Epub ahead of print]


Seizures in the context of occult cerebrovascular disease.

Emsley HCA, Parkes LM.

Epilepsy Behav. 2019 Jul 29:106396. doi: 10.1016/j.yebeh.2019.06.039. [Epub ahead of print] Review.


Water-exchange MRI detects subtle blood-brain barrier breakdown in Alzheimer's disease rats.

Dickie BR, Vandesquille M, Ulloa J, Boutin H, Parkes LM, Parker GJM.

Neuroimage. 2019 Jan 1;184:349-358. doi: 10.1016/j.neuroimage.2018.09.030. Epub 2018 Sep 13.


Enzyme replacement therapy and white matter hyperintensity progression in Fabry disease.

Stefaniak JD, Parkes LM, Parry-Jones AR, Potter GM, Vail A, Jovanovic A, Smith CJ.

Neurology. 2018 Oct 9;91(15):e1413-e1422. doi: 10.1212/WNL.0000000000006316. Epub 2018 Sep 12.


Randomised controlled trial of simvastatin treatment for autism in young children with neurofibromatosis type 1 (SANTA).

Stivaros S, Garg S, Tziraki M, Cai Y, Thomas O, Mellor J, Morris AA, Jim C, Szumanska-Ryt K, Parkes LM, Haroon HA, Montaldi D, Webb N, Keane J, Castellanos FX, Silva AJ, Huson S, Williams S, Gareth Evans D, Emsley R, Green J; SANTA Consortium.

Mol Autism. 2018 Feb 22;9:12. doi: 10.1186/s13229-018-0190-z. eCollection 2018.


Extracranial arterial wall volume is increased and shows relationships with vascular MRI measures in idiopathic Parkinson's disease.

Ball S, Al-Bachari S, Parkes LM, Emsley HCA, McCollum CN.

Clin Neurol Neurosurg. 2018 Apr;167:54-58. doi: 10.1016/j.clineuro.2018.02.013. Epub 2018 Feb 10.


Quantification of GABA, glutamate and glutamine in a single measurement at 3 T using GABA-edited MEGA-PRESS.

Sanaei Nezhad F, Anton A, Michou E, Jung J, Parkes LM, Williams SR.

NMR Biomed. 2018 Jan;31(1). doi: 10.1002/nbm.3847. Epub 2017 Nov 12.


Assessing Inflammation in Acute Intracerebral Hemorrhage with PK11195 PET and Dynamic Contrast-Enhanced MRI.

Abid KA, Sobowale OA, Parkes LM, Naish J, Parker GJM, du Plessis D, Brough D, Barrington J, Allan SM, Hinz R, Parry-Jones AR.

J Neuroimaging. 2018 Mar;28(2):158-161. doi: 10.1111/jon.12477. Epub 2017 Oct 24.


Evidence for frequency-dependent cortical plasticity in the human brain.

Lea-Carnall CA, Trujillo-Barreto NJ, Montemurro MA, El-Deredy W, Parkes LM.

Proc Natl Acad Sci U S A. 2017 Aug 15;114(33):8871-8876. doi: 10.1073/pnas.1620988114. Epub 2017 Aug 1.


Arterial spin labelling shows functional depression of non-lesion tissue in chronic Wernicke's aphasia.

Robson H, Specht K, Beaumont H, Parkes LM, Sage K, Lambon Ralph MA, Zahn R.

Cortex. 2017 Jul;92:249-260. doi: 10.1016/j.cortex.2016.11.002. Epub 2016 Nov 10.


A Feasibility Study of Quantifying Longitudinal Brain Changes in Herpes Simplex Virus (HSV) Encephalitis Using Magnetic Resonance Imaging (MRI) and Stereology.

Defres S, Keller SS, Das K, Vidyasagar R, Parkes LM, Burnside G, Griffiths M, Kopelman M, Roberts N, Solomon T; ENCEPH UK study group.

PLoS One. 2017 Jan 26;12(1):e0170215. doi: 10.1371/journal.pone.0170215. eCollection 2017.


Structural and physiological neurovascular changes in idiopathic Parkinson's disease and its clinical phenotypes.

Al-Bachari S, Vidyasagar R, Emsley HC, Parkes LM.

J Cereb Blood Flow Metab. 2017 Oct;37(10):3409-3421. doi: 10.1177/0271678X16688919. Epub 2017 Jan 23.


Quantification of glutathione in the human brain by MR spectroscopy at 3 Tesla: Comparison of PRESS and MEGA-PRESS.

Sanaei Nezhad F, Anton A, Parkes LM, Deakin B, Williams SR.

Magn Reson Med. 2017 Oct;78(4):1257-1266. doi: 10.1002/mrm.26532. Epub 2016 Oct 31.


Cued Reactivation of Motor Learning during Sleep Leads to Overnight Changes in Functional Brain Activity and Connectivity.

Cousins JN, El-Deredy W, Parkes LM, Hennies N, Lewis PA.

PLoS Biol. 2016 May 3;14(5):e1002451. doi: 10.1371/journal.pbio.1002451. eCollection 2016 May.


Quantitative measurement of blood flow in paediatric brain tumours-a comparative study of dynamic susceptibility contrast and multi time-point arterial spin labelled MRI.

Vidyasagar R, Abernethy L, Pizer B, Avula S, Parkes LM.

Br J Radiol. 2016 Jun;89(1062):20150624. doi: 10.1259/bjr.20150624. Epub 2016 Mar 15.


Cortical Resonance Frequencies Emerge from Network Size and Connectivity.

Lea-Carnall CA, Montemurro MA, Trujillo-Barreto NJ, Parkes LM, El-Deredy W.

PLoS Comput Biol. 2016 Feb 25;12(2):e1004740. doi: 10.1371/journal.pcbi.1004740. eCollection 2016 Feb.


The Interleukin-1 Balance During Encephalitis Is Associated With Clinical Severity, Blood-Brain Barrier Permeability, Neuroimaging Changes, and Disease Outcome.

Michael BD, Griffiths MJ, Granerod J, Brown D, Keir G, Wnęk M, Cox DJ, Vidyasagar R, Borrow R, Parkes LM, Solomon T.

J Infect Dis. 2016 May 15;213(10):1651-60. doi: 10.1093/infdis/jiv771. Epub 2015 Dec 27. Erratum in: J Infect Dis. 2017 Jun 1;215(11):1774.


Structural and physiological MRI correlates of occult cerebrovascular disease in late-onset epilepsy.

Hanby MF, Al-Bachari S, Makin F, Vidyasagar R, Parkes LM, Emsley HC.

Neuroimage Clin. 2015 Aug 20;9:128-33. doi: 10.1016/j.nicl.2015.07.016. eCollection 2015.


Dual-echo fMRI can detect activations in inferior temporal lobe during intelligible speech comprehension.

Halai AD, Parkes LM, Welbourne SR.

Neuroimage. 2015 Nov 15;122:214-21. doi: 10.1016/j.neuroimage.2015.05.067. Epub 2015 May 30.


Validation of High-Resolution Tractography Against In Vivo Tracing in the Macaque Visual Cortex.

Azadbakht H, Parkes LM, Haroon HA, Augath M, Logothetis NK, de Crespigny A, D'Arceuil HE, Parker GJ.

Cereb Cortex. 2015 Nov;25(11):4299-309. doi: 10.1093/cercor/bhu326. Epub 2015 Mar 18.


Cued memory reactivation during slow-wave sleep promotes explicit knowledge of a motor sequence.

Cousins JN, El-Deredy W, Parkes LM, Hennies N, Lewis PA.

J Neurosci. 2014 Nov 26;34(48):15870-6. doi: 10.1523/JNEUROSCI.1011-14.2014.


Arterial spin labelling reveals prolonged arterial arrival time in idiopathic Parkinson's disease.

Al-Bachari S, Parkes LM, Vidyasagar R, Hanby MF, Tharaken V, Leroi I, Emsley HC.

Neuroimage Clin. 2014 Aug 1;6:1-8. doi: 10.1016/j.nicl.2014.07.014. eCollection 2014.


Systemic inflammation impairs tissue reperfusion through endothelin-dependent mechanisms in cerebral ischemia.

Murray KN, Girard S, Holmes WM, Parkes LM, Williams SR, Parry-Jones AR, Allan SM.

Stroke. 2014 Nov;45(11):3412-9. doi: 10.1161/STROKEAHA.114.006613. Epub 2014 Sep 16.


Recommended implementation of arterial spin-labeled perfusion MRI for clinical applications: A consensus of the ISMRM perfusion study group and the European consortium for ASL in dementia.

Alsop DC, Detre JA, Golay X, Günther M, Hendrikse J, Hernandez-Garcia L, Lu H, MacIntosh BJ, Parkes LM, Smits M, van Osch MJ, Wang DJ, Wong EC, Zaharchuk G.

Magn Reson Med. 2015 Jan;73(1):102-16. doi: 10.1002/mrm.25197. Epub 2014 Apr 8. Review.


A comparison of dual gradient-echo and spin-echo fMRI of the inferior temporal lobe.

Halai AD, Welbourne SR, Embleton K, Parkes LM.

Hum Brain Mapp. 2014 Aug;35(8):4118-28. doi: 10.1002/hbm.22463. Epub 2014 Feb 22.


Effect of thyroxine on brain microstructure in extremely premature babies: magnetic resonance imaging findings in the TIPIT study.

Ng SM, Turner MA, Gamble C, Didi M, Victor S, Atkinson J, Sluming V, Parkes LM, Tietze A, Abernethy LJ, Weindling AM.

Pediatr Radiol. 2014 Aug;44(8):987-96. doi: 10.1007/s00247-014-2911-6. Epub 2014 Mar 27.


Late-onset epilepsy and occult cerebrovascular disease.

Gibson LM, Hanby MF, Al-Bachari SM, Parkes LM, Allan SM, Emsley HC.

J Cereb Blood Flow Metab. 2014 Apr;34(4):564-70. doi: 10.1038/jcbfm.2014.25. Epub 2014 Feb 12. Review.


Re-wiring the brain: increased functional connectivity within primary somatosensory cortex following synchronous co-activation.

Vidyasagar R, Folger SE, Parkes LM.

Neuroimage. 2014 May 15;92:19-26. doi: 10.1016/j.neuroimage.2014.01.052. Epub 2014 Feb 5.


Impact of gas delivery systems on imaging studies of human cerebral blood flow.

Cain JR, Parkes LM, Eadsforth P, Beards SC, Jackson A.

Radiol Res Pract. 2013;2013:694803. doi: 10.1155/2013/694803. Epub 2013 Dec 11.


The Queen and I: neural correlates of altered self-related cognitions in major depressive episode.

Sarsam M, Parkes LM, Roberts N, Reid GS, Kinderman P.

PLoS One. 2013 Oct 30;8(10):e78844. doi: 10.1371/journal.pone.0078844. eCollection 2013.


The effect of black tea and caffeine on regional cerebral blood flow measured with arterial spin labeling.

Vidyasagar R, Greyling A, Draijer R, Corfield DR, Parkes LM.

J Cereb Blood Flow Metab. 2013 Jun;33(6):963-8. doi: 10.1038/jcbfm.2013.40. Epub 2013 Mar 13.


Prevalence and subtypes of radiological cerebrovascular disease in late-onset isolated seizures and epilepsy.

Maxwell H, Hanby M, Parkes LM, Gibson LM, Coutinho C, Emsley HC.

Clin Neurol Neurosurg. 2013 May;115(5):591-6. doi: 10.1016/j.clineuro.2012.07.009. Epub 2012 Jul 26.


Dynamic contrast-enhanced imaging techniques: CT and MRI.

O'Connor JP, Tofts PS, Miles KA, Parkes LM, Thompson G, Jackson A.

Br J Radiol. 2011 Dec;84 Spec No 2:S112-20. doi: 10.1259/bjr/55166688. Review.


Reproducibility of functional MRI localization within the human somatosensory cortex.

Vidyasagar R, Parkes LM.

J Magn Reson Imaging. 2011 Dec;34(6):1439-44. doi: 10.1002/jmri.22758. Epub 2011 Sep 29.


Calibrated fMRI during a cognitive Stroop task reveals reduced metabolic response with increasing age.

Mohtasib RS, Lumley G, Goodwin JA, Emsley HC, Sluming V, Parkes LM.

Neuroimage. 2012 Jan 16;59(2):1143-51. doi: 10.1016/j.neuroimage.2011.07.092. Epub 2011 Aug 5.


Plasticity of the superior and middle cerebellar peduncles in musicians revealed by quantitative analysis of volume and number of streamlines based on diffusion tensor tractography.

Abdul-Kareem IA, Stancak A, Parkes LM, Al-Ameen M, Alghamdi J, Aldhafeeri FM, Embleton K, Morris D, Sluming V.

Cerebellum. 2011 Sep;10(3):611-23. doi: 10.1007/s12311-011-0274-1.


Occult cerebrovascular disease and late-onset epilepsy: could loss of neurovascular unit integrity be a viable model?

Gibson LM, Allan SM, Parkes LM, Emsley HC.

Cardiovasc Psychiatry Neurol. 2011;2011:130406. doi: 10.1155/2011/130406. Epub 2011 Mar 6.


Increased gray matter volume of left pars opercularis in male orchestral musicians correlate positively with years of musical performance.

Abdul-Kareem IA, Stancak A, Parkes LM, Sluming V.

J Magn Reson Imaging. 2011 Jan;33(1):24-32. doi: 10.1002/jmri.22391.


Regional corpus callosum morphometry: effect of field strength and pulse sequence.

Abdul-Kareem IA, Stancak A, Parkes LM, Sluming V.

J Magn Reson Imaging. 2009 Nov;30(5):1184-90. doi: 10.1002/jmri.21932.


A multimodal brain imaging study of repetition suppression in the human visual cortex.

Vidyasagar R, Stancak A, Parkes LM.

Neuroimage. 2010 Jan 15;49(2):1612-21. doi: 10.1016/j.neuroimage.2009.10.020. Epub 2009 Oct 23.


Depressive disorders: focally altered cerebral perfusion measured with arterial spin-labeling MR imaging.

Lui S, Parkes LM, Huang X, Zou K, Chan RC, Yang H, Zou L, Li D, Tang H, Zhang T, Li X, Wei Y, Chen L, Sun X, Kemp GJ, Gong QY.

Radiology. 2009 May;251(2):476-84. doi: 10.1148/radiol.2512081548.


Quantitative fMRI using hyperoxia calibration: reproducibility during a cognitive Stroop task.

Goodwin JA, Vidyasagar R, Balanos GM, Bulte D, Parkes LM.

Neuroimage. 2009 Aug 15;47(2):573-80. doi: 10.1016/j.neuroimage.2009.04.064. Epub 2009 May 3.


Multivoxel fMRI analysis of color tuning in human primary visual cortex.

Parkes LM, Marsman JB, Oxley DC, Goulermas JY, Wuerger SM.

J Vis. 2009 Jan 8;9(1):1.1-13. doi: 10.1167/9.1.1.


Cobalt nanoparticles as a novel magnetic resonance contrast agent--relaxivities at 1.5 and 3 Tesla.

Parkes LM, Hodgson R, Lu le T, Tung le D, Robinson I, Fernig DG, Thanh NT.

Contrast Media Mol Imaging. 2008 Jul-Aug;3(4):150-6. doi: 10.1002/cmmi.241.


TIPIT: a randomised controlled trial of thyroxine in preterm infants under 28 weeks gestation: magnetic resonance imaging and magnetic resonance angiography protocol.

Ng SM, Turner MA, Gamble C, Didi M, Victor S, Malamateniou C, Parkes LM, Tietze A, Gregory L, Sluming V, Abernethy L, Weindling AM.

BMC Pediatr. 2008 Jun 30;8:26. doi: 10.1186/1471-2431-8-26.


Inability to directly detect magnetic field changes associated with neuronal activity.

Parkes LM, de Lange FP, Fries P, Toni I, Norris DG.

Magn Reson Med. 2007 Feb;57(2):411-6.


Quantifying the spatial resolution of the gradient echo and spin echo BOLD response at 3 Tesla.

Parkes LM, Schwarzbach JV, Bouts AA, Deckers RH, Pullens P, Kerskens CM, Norris DG.

Magn Reson Med. 2005 Dec;54(6):1465-72.


Quantification of cerebral perfusion using arterial spin labeling: two-compartment models.

Parkes LM.

J Magn Reson Imaging. 2005 Dec;22(6):732-6. Review.


Combining EEG and fMRI to investigate the post-movement beta rebound.

Parkes LM, Bastiaansen MC, Norris DG.

Neuroimage. 2006 Feb 1;29(3):685-96. Epub 2005 Oct 19.


Localizing human visual gamma-band activity in frequency, time and space.

Hoogenboom N, Schoffelen JM, Oostenveld R, Parkes LM, Fries P.

Neuroimage. 2006 Feb 1;29(3):764-73. Epub 2005 Oct 10.


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