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Maximising BOLD sensitivity through automated EPI protocol optimisation.

Volz S, Callaghan MF, Josephs O, Weiskopf N.

Neuroimage. 2019 Apr 1;189:159-170. doi: 10.1016/j.neuroimage.2018.12.052. Epub 2018 Dec 26.


Functional Sensitivity of 2D Simultaneous Multi-Slice Echo-Planar Imaging: Effects of Acceleration on g-factor and Physiological Noise.

Todd N, Josephs O, Zeidman P, Flandin G, Moeller S, Weiskopf N.

Front Neurosci. 2017 Mar 29;11:158. doi: 10.3389/fnins.2017.00158. eCollection 2017.


You talkin' to me? Communicative talker gaze activates left-lateralized superior temporal cortex during perception of degraded speech.

McGettigan C, Jasmin K, Eisner F, Agnew ZK, Josephs OJ, Calder AJ, Jessop R, Lawson RP, Spielmann M, Scott SK.

Neuropsychologia. 2017 Jun;100:51-63. doi: 10.1016/j.neuropsychologia.2017.04.013. Epub 2017 Apr 8.


Cohesion and Joint Speech: Right Hemisphere Contributions to Synchronized Vocal Production.

Jasmin KM, McGettigan C, Agnew ZK, Lavan N, Josephs O, Cummins F, Scott SK.

J Neurosci. 2016 Apr 27;36(17):4669-80. doi: 10.1523/JNEUROSCI.4075-15.2016.


Using the robust principal component analysis algorithm to remove RF spike artifacts from MR images.

Campbell-Washburn AE, Atkinson D, Nagy Z, Chan RW, Josephs O, Lythgoe MF, Ordidge RJ, Thomas DL.

Magn Reson Med. 2016 Jun;75(6):2517-25. doi: 10.1002/mrm.25851. Epub 2015 Jul 20.


An evaluation of prospective motion correction (PMC) for high resolution quantitative MRI.

Callaghan MF, Josephs O, Herbst M, Zaitsev M, Todd N, Weiskopf N.

Front Neurosci. 2015 Mar 25;9:97. doi: 10.3389/fnins.2015.00097. eCollection 2015.


Prospective motion correction of 3D echo-planar imaging data for functional MRI using optical tracking.

Todd N, Josephs O, Callaghan MF, Lutti A, Weiskopf N.

Neuroimage. 2015 Jun;113:1-12. doi: 10.1016/j.neuroimage.2015.03.013. Epub 2015 Mar 14.


Estimating the apparent transverse relaxation time (R2(*)) from images with different contrasts (ESTATICS) reduces motion artifacts.

Weiskopf N, Callaghan MF, Josephs O, Lutti A, Mohammadi S.

Front Neurosci. 2014 Sep 10;8:278. doi: 10.3389/fnins.2014.00278. eCollection 2014.


Connectivity changes underlying neurofeedback training of visual cortex activity.

Scharnowski F, Rosa MJ, Golestani N, Hutton C, Josephs O, Weiskopf N, Rees G.

PLoS One. 2014 Mar 7;9(3):e91090. doi: 10.1371/journal.pone.0091090. eCollection 2014.


Modelling temporal stability of EPI time series using magnitude images acquired with multi-channel receiver coils.

Hutton C, Balteau E, Lutti A, Josephs O, Weiskopf N.

PLoS One. 2012;7(12):e52075. doi: 10.1371/journal.pone.0052075. Epub 2012 Dec 20.


Improving visual perception through neurofeedback.

Scharnowski F, Hutton C, Josephs O, Weiskopf N, Rees G.

J Neurosci. 2012 Dec 5;32(49):17830-41. doi: 10.1523/JNEUROSCI.6334-11.2012.


In vivo functional and myeloarchitectonic mapping of human primary auditory areas.

Dick F, Tierney AT, Lutti A, Josephs O, Sereno MI, Weiskopf N.

J Neurosci. 2012 Nov 14;32(46):16095-105. doi: 10.1523/JNEUROSCI.1712-12.2012.


Retrospective correction of physiological noise in DTI using an extended tensor model and peripheral measurements.

Mohammadi S, Hutton C, Nagy Z, Josephs O, Weiskopf N.

Magn Reson Med. 2013 Aug;70(2):358-69. doi: 10.1002/mrm.24467. Epub 2012 Aug 30.


Robust and fast whole brain mapping of the RF transmit field B1 at 7T.

Lutti A, Stadler J, Josephs O, Windischberger C, Speck O, Bernarding J, Hutton C, Weiskopf N.

PLoS One. 2012;7(3):e32379. doi: 10.1371/journal.pone.0032379. Epub 2012 Mar 12.


Correction of vibration artifacts in DTI using phase-encoding reversal (COVIPER).

Mohammadi S, Nagy Z, Hutton C, Josephs O, Weiskopf N.

Magn Reson Med. 2012 Sep;68(3):882-9. doi: 10.1002/mrm.23308. Epub 2011 Dec 27.


The effect of local perturbation fields on human DTI: characterisation, measurement and correction.

Mohammadi S, Nagy Z, Möller HE, Symms MR, Carmichael DW, Josephs O, Weiskopf N.

Neuroimage. 2012 Mar;60(1):562-70. doi: 10.1016/j.neuroimage.2011.12.009. Epub 2011 Dec 14.


Speech facilitation by left inferior frontal cortex stimulation.

Holland R, Leff AP, Josephs O, Galea JM, Desikan M, Price CJ, Rothwell JC, Crinion J.

Curr Biol. 2011 Aug 23;21(16):1403-7. doi: 10.1016/j.cub.2011.07.021. Epub 2011 Aug 4.


The impact of physiological noise correction on fMRI at 7 T.

Hutton C, Josephs O, Stadler J, Featherstone E, Reid A, Speck O, Bernarding J, Weiskopf N.

Neuroimage. 2011 Jul 1;57(1):101-112. doi: 10.1016/j.neuroimage.2011.04.018. Epub 2011 Apr 15.


Studying the role of human parietal cortex in visuospatial attention with concurrent TMS-fMRI.

Blankenburg F, Ruff CC, Bestmann S, Bjoertomt O, Josephs O, Deichmann R, Driver J.

Cereb Cortex. 2010 Nov;20(11):2702-11. doi: 10.1093/cercor/bhq015. Epub 2010 Feb 22.


Estimating the transfer function from neuronal activity to BOLD using simultaneous EEG-fMRI.

Rosa MJ, Kilner J, Blankenburg F, Josephs O, Penny W.

Neuroimage. 2010 Jan 15;49(2):1496-509. doi: 10.1016/j.neuroimage.2009.09.011. Epub 2009 Sep 22.


Image artifacts in concurrent transcranial magnetic stimulation (TMS) and fMRI caused by leakage currents: modeling and compensation.

Weiskopf N, Josephs O, Ruff CC, Blankenburg F, Featherstone E, Thomas A, Bestmann S, Driver J, Deichmann R.

J Magn Reson Imaging. 2009 May;29(5):1211-7. doi: 10.1002/jmri.21749.


Interhemispheric effect of parietal TMS on somatosensory response confirmed directly with concurrent TMS-fMRI.

Blankenburg F, Ruff CC, Bestmann S, Bjoertomt O, Eshel N, Josephs O, Weiskopf N, Driver J.

J Neurosci. 2008 Dec 3;28(49):13202-8. doi: 10.1523/JNEUROSCI.3043-08.2008.


Imaging seizure activity: a combined EEG/EMG-fMRI study in reading epilepsy.

Salek-Haddadi A, Mayer T, Hamandi K, Symms M, Josephs O, Fluegel D, Woermann F, Richardson MP, Noppeney U, Wolf P, Koepp MJ.

Epilepsia. 2009 Feb;50(2):256-64. doi: 10.1111/j.1528-1167.2008.01737.x. Epub 2008 Aug 19.


Dorsal premotor cortex exerts state-dependent causal influences on activity in contralateral primary motor and dorsal premotor cortex.

Bestmann S, Swayne O, Blankenburg F, Ruff CC, Haggard P, Weiskopf N, Josephs O, Driver J, Rothwell JC, Ward NS.

Cereb Cortex. 2008 Jun;18(6):1281-91. Epub 2007 Oct 26.


Distinct causal influences of parietal versus frontal areas on human visual cortex: evidence from concurrent TMS-fMRI.

Ruff CC, Bestmann S, Blankenburg F, Bjoertomt O, Josephs O, Weiskopf N, Deichmann R, Driver J.

Cereb Cortex. 2008 Apr;18(4):817-27. Epub 2007 Jul 25.


The effect of prior visual information on recognition of speech and sounds.

Noppeney U, Josephs O, Hocking J, Price CJ, Friston KJ.

Cereb Cortex. 2008 Mar;18(3):598-609. Epub 2007 Jul 7.


Activity in human V1 follows multisensory perception.

Watkins S, Shams L, Josephs O, Rees G.

Neuroimage. 2007 Aug 15;37(2):572-8. Epub 2007 May 25.


Real-time functional magnetic resonance imaging: methods and applications.

Weiskopf N, Sitaram R, Josephs O, Veit R, Scharnowski F, Goebel R, Birbaumer N, Deichmann R, Mathiak K.

Magn Reson Imaging. 2007 Jul;25(6):989-1003. Epub 2007 Apr 23. Review.


Imitating expressions: emotion-specific neural substrates in facial mimicry.

Lee TW, Josephs O, Dolan RJ, Critchley HD.

Soc Cogn Affect Neurosci. 2006 Sep;1(2):122-35.


Optimized EPI for fMRI studies of the orbitofrontal cortex: compensation of susceptibility-induced gradients in the readout direction.

Weiskopf N, Hutton C, Josephs O, Turner R, Deichmann R.

MAGMA. 2007 Feb;20(1):39-49. Epub 2007 Feb 1.


Vagus nerve stimulation for treatment-resistant depression: behavioral and neural effects on encoding negative material.

Critchley HD, Lewis PA, Orth M, Josephs O, Deichmann R, Trimble MR, Dolan RJ.

Psychosom Med. 2007 Jan;69(1):17-22.


Visual FMRI responses in human superior colliculus show a temporal-nasal asymmetry that is absent in lateral geniculate and visual cortex.

Sylvester R, Josephs O, Driver J, Rees G.

J Neurophysiol. 2007 Feb;97(2):1495-502. Epub 2006 Nov 29.


Optimal EPI parameters for reduction of susceptibility-induced BOLD sensitivity losses: a whole-brain analysis at 3 T and 1.5 T.

Weiskopf N, Hutton C, Josephs O, Deichmann R.

Neuroimage. 2006 Nov 1;33(2):493-504. Epub 2006 Sep 7.


Concurrent TMS-fMRI and psychophysics reveal frontal influences on human retinotopic visual cortex.

Ruff CC, Blankenburg F, Bjoertomt O, Bestmann S, Freeman E, Haynes JD, Rees G, Josephs O, Deichmann R, Driver J.

Curr Biol. 2006 Aug 8;16(15):1479-88.


Dissociating stimulus-driven semantic and phonological effect during reading and naming.

Mechelli A, Josephs O, Lambon Ralph MA, McClelland JL, Price CJ.

Hum Brain Mapp. 2007 Mar;28(3):205-17.


Action selectivity in parietal and temporal cortex.

Noppeney U, Josephs O, Kiebel S, Friston KJ, Price CJ.

Brain Res Cogn Brain Res. 2005 Dec;25(3):641-9. Epub 2005 Oct 20.


Human cingulate cortex and autonomic control: converging neuroimaging and clinical evidence.

Critchley HD, Mathias CJ, Josephs O, O'Doherty J, Zanini S, Dewar BK, Cipolotti L, Shallice T, Dolan RJ.

Brain. 2003 Oct;126(Pt 10):2139-52. Epub 2003 Jun 23.


Functional magnetic resonance imaging of proactive interference during spoken cued recall.

Henson RN, Shallice T, Josephs O, Dolan RJ.

Neuroimage. 2002 Oct;17(2):543-58.


Image distortion correction in fMRI: A quantitative evaluation.

Hutton C, Bork A, Josephs O, Deichmann R, Ashburner J, Turner R.

Neuroimage. 2002 May;16(1):217-40.


Dissociable human perirhinal, hippocampal, and parahippocampal roles during verbal encoding.

Strange BA, Otten LJ, Josephs O, Rugg MD, Dolan RJ.

J Neurosci. 2002 Jan 15;22(2):523-8.


Echo time dependence of BOLD contrast and susceptibility artifacts.

Gorno-Tempini ML, Hutton C, Josephs O, Deichmann R, Price C, Turner R.

Neuroimage. 2002 Jan;15(1):136-42.


Compensation of susceptibility-induced BOLD sensitivity losses in echo-planar fMRI imaging.

Deichmann R, Josephs O, Hutton C, Corfield DR, Turner R.

Neuroimage. 2002 Jan;15(1):120-35.


Learning arbitrary visuomotor associations: temporal dynamic of brain activity.

Toni I, Ramnani N, Josephs O, Ashburner J, Passingham RE.

Neuroimage. 2001 Nov;14(5):1048-57.


Event-related fMRI with simultaneous and continuous EEG: description of the method and initial case report.

Lemieux L, Salek-Haddadi A, Josephs O, Allen P, Toms N, Scott C, Krakow K, Turner R, Fish DR.

Neuroimage. 2001 Sep;14(3):780-7.


Encoding of the temporal regularity of sound in the human brainstem.

Griffiths TD, Uppenkamp S, Johnsrude I, Josephs O, Patterson RD.

Nat Neurosci. 2001 Jun;4(6):633-7.


Does hypercapnia-induced cerebral vasodilation modulate the hemodynamic response to neural activation?

Corfield DR, Murphy K, Josephs O, Adams L, Turner R.

Neuroimage. 2001 Jun;13(6 Pt 1):1207-11.


Auditory processing across the sleep-wake cycle: simultaneous EEG and fMRI monitoring in humans.

Portas CM, Krakow K, Allen P, Josephs O, Armony JL, Frith CD.

Neuron. 2000 Dec;28(3):991-9.


Learning- and expectation-related changes in the human brain during motor learning.

Ramnani N, Toni I, Josephs O, Ashburner J, Passingham RE.

J Neurophysiol. 2000 Dec;84(6):3026-35.


A method for removing imaging artifact from continuous EEG recorded during functional MRI.

Allen PJ, Josephs O, Turner R.

Neuroimage. 2000 Aug;12(2):230-9.


To smooth or not to smooth? Bias and efficiency in fMRI time-series analysis.

Friston KJ, Josephs O, Zarahn E, Holmes AP, Rouquette S, Poline J.

Neuroimage. 2000 Aug;12(2):196-208. Review.


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