Browse by Current Cardiff authors

Bright, Molly G., Whittaker, Joseph R., Driver, Ian D. and Murphy, Kevin 2020. Vascular physiology drives functional brain networks. NeuroImage 217 , 116907. 10.1016/j.neuroimage.2020.116907

Chandler, Hannah L., Hodgetts, Carl J., Caseras, Xavier, Murphy, Kevin and Lancaster, Thomas M. 2020. Polygenic risk for Alzheimer's disease shapes hippocampal scene-selectivity. Neuropsychopharmacology 45 , pp. 1171-1178. 10.1038/s41386-019-0595-1

Steventon, Jessica J., Rosser, Anne E., Hart, Emma and Murphy, Kevin 2020. Hypertension, antihypertensive use and the delayed onset of Huntington's Disease. Movement Disorders 35 (6) , pp. 937-946. 10.1002/mds.27976

Germuska, Michael, Chandler, Hannah, Okell, Thomas, Fasano, Fabrizio, Tomassini, Valentina, Murphy, Kevin and Wise, Richard 2020. A frequency-domain machine learning method for dual-calibrated fMRI mapping of oxygen extraction fraction (OEF) and cerebral metabolic rate of oxygen consumption (CMRO2). Frontiers in Artificial Intelligence 3 , 12. 10.3389/frai.2020.00012

Steventon, J. J., Foster, C., Furby, H., Helme, D., Wise, R. G. and Murphy, K. 2020. Hippocampal blood flow is increased after 20 min of moderate-intensity exercise. Cerebral Cortex 30 (2) , pp. 525-533. 10.1093/cercor/bhz104

Steventon, J., Furby, H., Ralph, J., O'Callaghan, P., Wise, R., Busse, M. and Murphy, K. 2020. Altered cerebrovascular response to acute exercise in patients with Huntington’s Disease. Brain Communications

Caseras, Xavier, Kirov, George, Kendall, Kimberley M., Rees, Elliott, Legge, Sophie E., Bracher-Smith, Matthew, Escott-Price, Valentina and Murphy, Kevin 2020. Effects of genomic copy number variants penetrant for schizophrenia on cortical thickness and surface area in healthy participants from the UK Biobank. British Journal of Psychiatry Item availability restricted.

Whittaker, Joseph, Driver, Ian, Venzi, Marcello, Bright, Molly and Murphy, Kevin 2019. Cerebral autoregulation evidence by synchronized low frequency oscillations in blood pressure and resing-state fMRI. Frontiers in Neuroscience 13 , 433. 10.3389/fnins.2019.00433

Whittaker, Joseph R., Bright, Molly G., Driver, Ian D., Babic, Adele, Khot, Sharmila and Murphy, Kevin 2019. Changes in arterial cerebral blood volume during lower body negative pressure measured with MRI. NeuroImage 187 , pp. 166-175. 10.1016/j.neuroimage.2017.06.041

Chandler, Hannah L., Wise, Richard G., Murphy, Kevin, Tansey, Katherine E., Linden, David E. J. and Lancaster, Thomas M. 2019. Polygenic impact of common genetic risk loci for Alzheimer's disease on cerebral blood flow in young individuals. Scientific Reports 9 , 467. 10.1038/s41598-018-36820-3

Germuska, Michael, Chandler, Hannah L., Stickland, Rachael, Foster, Catherine, Fasano, Fabrizio, Okell, T.W., Steventon, Jessica, Tomassini, Valentina, Murphy, Kevin and Wise, Richard 2019. Dual-calibrated fMRI measurement of absolute cerebral metabolic rate of oxygen consumption and effective oxygen diffusivity. NeuroImage 184 , pp. 717-728. 10.1016/j.neuroimage.2018.09.035

Whittaker, Joseph R., Foley, Sonya F., Ackling, Edward, Murphy, Kevin and Caseras, Xavier 2018. The functional connectivity between the nucleus accumbens and the ventromedial prefrontal cortex as an endophenotype for bipolar disorder. Biological Psychiatry 84 (11) , pp. 803-809. 10.1016/j.biopsych.2018.07.023

Steventon, Jessica, Hansen, Alex B., Whittaker, Joseph, Wildfong, Kevin W., Nowak-Flück, Daniela, Tymko, Michael M., Murphy, Kevin and Ainslie, Phil N. 2018. Cerebrovascular function in the large arteries is maintained following moderate intensity exercise. Frontiers in Physiology 9 (1657) 10.3389/fphys.2018.01657

Steventon, J.J., Collett, J., Furby, H., Hamana, K., Foster, C., O'Callaghan, P., Dennis, A., Armstrong, R., Németh, A.H., Rosser, A.E., Murphy, K., Quinn, L., Busse, M. and Dawes, H. 2018. Alterations in the metabolic and cardiorespiratory response to exercise in Huntington's Disease. Parkinsonism and Related Disorders 54 , pp. 56-61. 10.1016/j.parkreldis.2018.04.014

Merola, Alberto, Germuska, Michael A., Murphy, Kevin and Wise, Richard G. 2018. Assessing the repeatability of absolute CMRO 2 , OEF and haemodynamic measurements from calibrated fMRI. NeuroImage 173 , pp. 113-126. 10.1016/j.neuroimage.2018.02.020

Merola, Alberto, Germuska, Michael A., Warnert, Esther A. H., Richmond, Lewys, Helme, Daniel, Khot, Sharmila, Murphy, Kevin, Rogers, Peter J., Hall, Judith E. and Wise, Richard G. 2017. Mapping the pharmacological modulation of brain oxygen metabolism: the effects of caffeine on absolute CMRO2 measured using dual calibrated fMRI. NeuroImage 155 , pp. 331-343. 10.1016/j.neuroimage.2017.03.028

Murphy, Kevin and Fox, Michael D. 2017. Towards a consensus regarding global signal regression for resting state functional connectivity MRI. NeuroImage 154 , pp. 169-173. 10.1016/j.neuroimage.2016.11.052

Bright, Molly G., Tench, Christopher R. and Murphy, Kevin 2017. Potential pitfalls when denoising resting state fMRI data using nuisance regression. NeuroImage 154 , pp. 159-168. 10.1016/j.neuroimage.2016.12.027

Bright, Molly and Murphy, Kevin 2017. Cleaning up the fMRI time series: mitigating noise with advanced acquisition and correction strategies. NeuroImage 154 , pp. 1-3. 10.1016/j.neuroimage.2017.03.056

Driver, Ian, Wise, Richard and Murphy, Kevin 2017. Graded hypercapnia-calibrated BOLD: beyond the iso metabolic hypercapnic assumption. Frontiers in Neuroscience 11 , 276. 10.3389/fnins.2017.00276

Carhart-Harris, Robin L, Roseman, Leor, Bolstridge, Mark, Demetriou, Lysia, Pannekoek, J Nienke, Wall, Matthew B, Tanner, Mark, Kaelen, Mendel, McGonigle, John, Murphy, Kevin, Leech, Robert, Curran, H Valerie and Nutt, David J 2017. Psilocybin for treatment-resistant depression: fMRI-measured brain mechanisms. Scientific Reports 7 (1) , 13187. 10.1038/s41598-017-13282-7

Germuska, Michael, Merola, Alberto, Murphy, Kevin, Babic, Adele, Richmond, Lewys, Khot, Sharmila, Hall, Judith Elizabeth and Wise, Richard Geoffrey 2016. A forward modelling approach for the estimation of oxygen extraction fraction by calibrated fMRI. NeuroImage 139 , pp. 313-323. 10.1016/j.neuroimage.2016.06.004

Scalzo, Franco, O'Connor, David A., Orr, Catherine, Murphy, Kevin and Hester, Robert 2016. Attention diversion improves response inhibition of immediate reward, but only when it is beneficial: An fMRI Study. Frontiers in Human Neuroscience 10 , 429. 10.3389/fnhum.2016.00429

Driver, Ian D., Whittaker, Joseph R., Bright, Molly G., Muthukumaraswamy, Suresh and Murphy, Kevin 2016. Arterial CO2 fluctuations modulate neuronal rhythmicity: implications for MEG and fMRI studies of resting-state networks. Journal of Neuroscience 36 (33) , pp. 8541-8550. 10.1523/JNEUROSCI.4263-15.2016

Warnert, Esther A., Hart, Emma, Hall, Judith Elizabeth, Murphy, Kevin and Wise, Richard Geoffrey 2016. The major cerebral arteries proximal to the Circle of Willis contribute to cerebrovascular resistance in humans. Journal of Cerebral Blood Flow and Metabolism 36 (8) , pp. 1384-1395. 10.1177/0271678X15617952

Prokopiou, Prokopis C., Murphy, Kevin, Wise, Richard G. and Mitsis, Georgios D. 2016. Estimation of voxel-wise dynamic cerebrovascular reactivity curves from resting-state fMRI data. Presented at: 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Orlando, FL, USA, 16-20 August 2016. Published in: Patton, J., Barbieri, R., Ji, J., Jabbari, E., Dokos, S., Mukkamala, R., Jovanov, E., Dhaher, Y., Panescu, D., van Gils, M., Wheeler, B. and Dhawan, A. P. eds. 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2016): Proceedings of a meeting held 16-20 August 2016, Orlando, Florida, USA. Piscataway, NJ: IEEE, pp. 1143-1146. 10.1109/EMBC.2016.7590906

Nikolaou, F., Orphanidou, C., Papakyriakou, P., Murphy, Kevin, Wise, Richard Geoffrey and Mitsis, G. D. 2016. Spontaneous physiological variability modulates dynamic functional connectivity in resting-state functional magnetic resonance imaging. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences 374 (2067) 10.1098/rsta.2015.0183

Carhart-Harris, Robin L., Muthukumaraswamy, Suresh, Roseman, Leor, Kaelen, Mendel, Droog, Wouter, Murphy, Kevin, Tagliazucchi, Enzo, Schenberg, Eduardo E., Nest, Timothy, Orban, Csaba, Leech, Robert, Williams, Luke T., Williams, Tim M., Bolstridge, Mark, Sessa, Ben, McGonigle, John, Sereno, Martin I., Nichols, David, Hellyer, Peter J., Hobden, Peter, Evans, John, Singh, Krish D., Wise, Richard G., Curran, H. Valerie, Feilding, Amanda and Nutt, David J. 2016. Neural correlates of the LSD experience revealed by multimodal neuroimaging. Proceedings of the National Academy of Sciences 113 (17) , pp. 4853-4858. 10.1073/pnas.1518377113

Tagliazucchi, Enzo, Roseman, Leor, Kaelen, Mendel, Orban, Csaba, Muthukumaraswamy, Suresh D., Murphy, Kevin, Laufs, Helmut, Leech, Robert, McGonigle, John, Crossley, Nicolas, Bullmore, Edward, Williams, Tim, Bolstridge, Mark, Feilding, Amanda, Nutt, David J. and Carhart-Harris, Robin 2016. Increased global functional connectivity correlates with LSD-Induced ego dissolution. Current Biology 26 (8) , pp. 1043-1050. 10.1016/j.cub.2016.02.010

Merola, Alberto, Murphy, Kevin, Stone, Alan J., Germuska, Michael A., Griffeth, Valerie E. M., Blockley, Nicholas P., Buxton, Richard B. and Wise, Richard Geoffrey 2016. Measurement of oxygen extraction fraction (OEF): An optimized BOLD signal model for use with hypercapnic and hyperoxic calibration. NeuroImage 129 , pp. 159-174. 10.1016/j.neuroimage.2016.01.021

Whittaker, Joseph R., Driver, Ian D., Bright, Molly G. and Murphy, Kevin 2016. The absolute CBF response to activation is preserved during elevated perfusion: implications for neurovascular coupling measures. NeuroImage 125 , pp. 198-207. 10.1016/j.neuroimage.2015.10.023

Carhart-Harris, Robin L., Murphy, Kevin, Leech, Robert, Erritzoe, David, Wall, Matthew B., Ferguson, Bart, Williams, Luke T.J., Roseman, Leor, Brugger, Stefan, De Meer, Ineke, Tanner, Mark, Tyacke, Robin, Wolff, Kim, Sethi, Ajun, Bloomfield, Michael A.P., Williams, Tim M., Bolstridge, Mark, Stewart, Lorna, Morgan, Celia, Newbould, Rexford D., Feilding, Amanda, Curran, H. Val and Nutt, David J. 2015. The effects of acutely administered 3,4-methylenedioxymethamphetamine on spontaneous brain function in healthy volunteers measured with arterial spin labeling and blood oxygen level-dependent resting state functional connectivity. Biological Psychiatry 78 (8) , pp. 554-562. 10.1016/j.biopsych.2013.12.015

Caseras, Xavier, Murphy, Kevin, Lawrence, Natalia S., Fuentes-Claramonte, Paola, Watts, Jessica, Jones, Derek K. and Phillips, Mary L. 2015. Emotion regulation deficits in euthymic bipolar I versus bipolar II disorder: a functional and diffusion-tensor imaging study. Bipolar Disorders 17 (5) , pp. 461-470. 10.1111/bdi.12292

Coulson, James Michael, Murphy, Kevin, Harris, A. D., Fjodorova, Marija, Cockcroft, John Ronald and Wise, Richard Geoffrey 2015. Correlation between baseline blood pressure and the brainstem FMRI response to isometric forearm contraction in human volunteers: a pilot study. Journal of Human Hypertension 29 (7) , pp. 449-455. 10.1038/jhh.2014.103

Bright, Molly G. and Murphy, Kevin 2015. Is fMRI “noise” really noise? Resting state nuisance regressors remove variance with network structure. NeuroImage 114 , pp. 158-169. 10.1016/j.neuroimage.2015.03.070

Lipp, Ilona, Murphy, Kevin, Caseras, Xavier and Wise, Richard Geoffrey 2015. Agreement and repeatability of vascular reactivity estimates based on a breath-hold task and a resting state scan. NeuroImage 113 , pp. 387-396. 10.1016/j.neuroimage.2015.03.004

Geranmayeh, Fatemeh, Wise, Richard J. S., Leech, Robert and Murphy, Kevin 2015. Measuring vascular reactivity with breath-holds after stroke: a method to aid interpretation of group-level BOLD signal changes in longitudinal fMRI studies. Human Brain Mapping 36 (5) , pp. 1755-1771. 10.1002/hbm.22735

Lipp, Ilona, Evans, C. John, Lewis, Caroline, Murphy, Kevin, Wise, Richard Geoffrey and Caseras, Xavier 2015. The relationship between fearfulness, GABA, and fear-related BOLD responses in the insula. Plos One 10 (3) , e0120101. 10.1371/journal.pone.0120101

Warnert, Esther A.H., Murphy, Kevin, Hall, Judith E. and Wise, Richard G. 2015. Noninvasive assessment of arterial compliance of human cerebral arteries with short inversion time arterial spin labeling. Journal of Cerebral Blood Flow and Metabolism 35 (3) , pp. 461-468. 10.1038/jcbfm.2014.219

Warnert, Esther A., Harris, Ashley D., Murphy, Kevin, Saxena, Neeraj, Tailor, Neeta, Jenkins, Nigel S., Hall, Judith Elizabeth and Wise, Richard Geoffrey 2014. In vivo assessment of human brainstem cerebrovascular function: a multi-inversion time pulsed arterial spin labelling study. Journal of Cerebral Blood Flow and Metabolism 34 (6) , pp. 956-963. 10.1038/jcbfm.2014.39

Lipp, Ilona, Murphy, Kevin, Wise, Richard Geoffrey and Caseras, Xavier 2014. Understanding the contribution of neural and physiological signal variation to the low repeatability of emotion-induced BOLD responses. NeuroImage 86 , pp. 335-342. 10.1016/j.neuroimage.2013.10.015

Bright, Molly G., Bianciardi, Marta, de Zwart, Jacco A., Murphy, Kevin and Duyn, Jeff H. 2014. Early anti-correlated BOLD signal changes of physiologic origin. NeuroImage 87 , pp. 287-296. 10.1016/j.neuroimage.2013.10.055

Murphy, Kevin, Birn, Rasmus M. and Bandettini, Peter A. 2013. Resting-state fMRI confounds and cleanup. NeuroImage 80 , pp. 349-359. 10.1016/j.neuroimage.2013.04.001

Caseras, Xavier, Murphy, Kevin, Mataix-Cols, David, López-Solà, Marina, Soriano-Mas, Carles, Ortriz, Hector, Pujol, Jesus and Torrubia, Rafael 2013. Anatomical and functional overlap within the insula and anterior cingulate cortex during interoception and phobic symptom provocation. Human Brain Mapping 34 (5) , pp. 1220-1229. 10.1002/hbm.21503

Caseras, Xavier, Lawrence, Natalia Sophie, Murphy, Kevin, Wise, Richard Geoffrey and Phillips, Mary Louise 2013. Ventral striatum activity in response to reward: differences between bipolar I and II disorders. American Journal of Psychiatry 170 (5) , pp. 533-541. 10.1176/appi.ajp.2012.12020169

Harris, Ashley D., Roberton, Victoria H., Huckle, Danielle L., Saxena, Neeraj, Evans, Christopher John, Murphy, Kevin, Hall, Judith Elizabeth, Bailey, Damian M., Mitsis, Georgios, Edden, Richard A. E. and Wise, Richard Geoffrey 2013. Temporal dynamics of lactate concentration in the human brain during acute inspiratory hypoxia. Journal of Magnetic Resonance Imaging 37 (3) , pp. 739-745. 10.1002/jmri.23815

Tailor, Neeta, Warnert, Esther A., Stone, Alan, Harris, Ashley D., Murphy, Kevin, Hall, Judith Elizabeth and Wise, Richard Geoffrey 2013. Non-invasive measurement of brainstem blood flow [Abstract]. Anaesthesia 68 (3) , p. 322. 10.1111/anae.12097

Gili, Tommaso, Saxena, Neeraj, Diukova, Ana, Murphy, Kevin, Hall, Judith Elizabeth and Wise, Richard Geoffrey 2013. The thalamus and brainstem act as key hubs in alterations of human brain network connectivity induced by mild propofol sedation. The Journal of Neuroscience 33 (9) , pp. 4024-4031. 10.1523/JNEUROSCI.3480-12.2013

Hayen, Anja, Herigstad, Mari, Kelly, Michael, Okell, Thomas W., Murphy, Kevin, Wise, Richard Geoffrey and Pattinson, Kyle T. S. 2013. The effects of altered intrathoracic pressure on resting cerebral blood flow and its response to visual stimulation. NeuroImage 66 , pp. 479-488. 10.1016/j.neuroimage.2012.10.049

Bright, Molly G. and Murphy, Kevin 2013. Removing motion and physiological artifacts from intrinsic BOLD fluctuations using short echo data. NeuroImage 64 , pp. 526-537. 10.1016/j.neuroimage.2012.09.043

Bright, Molly G. and Murphy, Kevin 2013. Reliable quantification of BOLD fMRI cerebrovascular reactivity despite poor breath-hold performance. NeuroImage 83 , pp. 559-568. 10.1016/j.neuroimage.2013.07.007

Wise, Richard Geoffrey, Harris, Ashley D., Stone, Alan and Murphy, Kevin 2013. Measurement of OEF and absolute CMRO2: MRI-based methods using interleaved and combined hypercapnia and hyperoxia. NeuroImage 83 , pp. 135-147. 10.1016/j.neuroimage.2013.06.008

Harris, Ashley D., Murphy, Kevin, Diaz, Claris, Saxena, Neeraj, Hall, Judith Elizabeth, Liu, Thomas T. and Wise, Richard Geoffrey 2013. Cerebral blood flow response to acute hypoxic hypoxia. NMR in Biomedicine 26 (12) , pp. 1844-1852. 10.1002/nbm.3026

Tailor, Neeta, Warnert, Esther A., Stone, Alan, Harris, Ashley D., Murphy, Kevin, Hall, Judith Elizabeth and Wise, Richard Geoffrey 2012. Non-invasive measurement of brainstem blood flow in normocapnia and hypercapnia using arterial spin labelling MRI [Abstract]. Anaesthesia 67 (S2) , p. 18. 10.1111/anae.12032

Diukova, Ana, Ware, Jennifer Jane, Smith, Jessica E., Evans, Christopher John, Murphy, Kevin, Rogers, Peter J. and Wise, Richard Geoffrey 2012. Separating neural and vascular effects of caffeine using simultaneous EEG-FMRI: Differential effects of caffeine on cognitive and sensorimotor brain responses. NeuroImage 62 (1) , pp. 239-249. 10.1016/j.neuroimage.2012.04.041

Saad, Z. S., Gotts, S. J., Murphy, Kevin, Chen, G., Joon, Jo H., Martin, A. and Cox, R. W. 2012. Trouble at rest: how correlation patterns and group differences become distorted after global signal regression. Brain Connectivity 2 (1) , pp. 25-32. 10.1089/brain.2012.0080

Carhart-Harris, R. L., Erritzoe, D., Williams, T., Stone, J. M., Reed, L. J., Colasanti, A., Tyacke, R. J., Leech, R., Malizia, A. L., Murphy, Kevin, Hobden, Peter, Evans, Christopher John, Feilding, A., Wise, Richard Geoffrey and Nutt, D. J. 2012. Neural correlates of the psychedelic state as determined by fMRI studies with psilocybin. Proceedings of the National Academy of Sciences of the United States of America 109 (6) , pp. 2138-2143. 10.1073/pnas.1119598109

Murphy, Kevin, Harris, Ashley D., Diukova, Ana, Evans, Christopher John, Lythgoe, David J., Zelaya, Fernando and Wise, Richard Geoffrey 2011. Pulsed arterial spin labeling perfusion imaging at 3 T: estimating the number of subjects required in common designs of clinical trials. Magnetic Resonance Imaging 29 (10) , pp. 1382-1389. 10.1016/j.mri.2011.02.030

Murphy, Kevin, Harris, Ashley D. and Wise, Richard Geoffrey 2011. Robustly measuring vascular reactivity differences with breath-hold: Normalising stimulus-evoked and resting state BOLD fMRI data. NeuroImage 54 (1) , pp. 369-379. 10.1016/j.neuroimage.2010.07.059

Hester, Robert, Murphy, Kevin, Brown, Felicity L. and Skilleter, Ashley J. 2010. Punishing an error improves learning: the influence of punishment magnitude on error-related neural activity and subsequent learning. The Journal of Neuroscience 30 (46) , pp. 15600-15607. 10.1523/JNEUROSCI.2565-10.2010

Edden, Richard Anthony Edward, Harris, Ashley D., Murphy, Kevin, Evans, Christopher John, Saxena, Neeraj, Hall, Judith Elizabeth, Bailey, Damian M. and Wise, Richard Geoffrey 2010. Edited MRS is sensitive to changes in lactate concentration during inspiratory hypoxia. Journal of Magnetic Resonance Imaging 32 (2) , pp. 320-325. 10.1002/jmri.22233

Hester, Robert, Madeley, Janelle, Murphy, Kevin and Mattingley, Jason B. 2009. Learning from errors: Error-related neural activity predicts improvements in future inhibitory control performance. The Journal of Neuroscience 29 (22) , pp. 7158-7165. 10.1523/JNEUROSCI.4337-08.2009

Murphy, Kevin, Birn, Rasmus M., Handwerker, Daniel A., Jones, Tyler B. and Bandettini, Peter A. 2009. The impact of global signal regression on resting state correlations: are anti-correlated networks introduced? NeuroImage 44 (3) , pp. 893-905. 10.1016/j.neuroimage.2008.09.036

Birn, Rasmus M., Murphy, Kevin, Handwerker, Daniel A. and Bandettini, Peter A. 2009. fMRI in the presence of task-correlated breathing variations. NeuroImage 47 (3) , pp. 1092-1104. 10.1016/j.neuroimage.2009.05.030

Hester, R., Barre, N., Murphy, Kevin, Silk, T. J. and Mattingley, J. B. 2008. Human Medial Frontal Cortex Activity Predicts Learning from Errors. Cerebral Cortex 18 (8) , pp. 1933-1940. 10.1093/cercor/bhm219

Fassbender, Catherine, Hester, Robert, Murphy, Kevin, Foxe, John J., Foxe, Deirdre M. and Garavan, Hugh 2008. Prefrontal and midline interactions mediating behavioural control. European Journal of Neuroscience 29 (1) , pp. 181-187. 10.1111/j.1460-9568.2008.06557.x

Birn, Rasmus M., Murphy, Kevin and Bandettini, Peter A. 2008. The effect of respiration variations on independent component analysis results of resting state functional connectivity. Human Brain Mapping 29 (7) , pp. 740-750. 10.1002/hbm.20577

Bodurka, J., Ye, F., Petridou, N., Murphy, Kevin and Bandettini, P. A. 2007. Mapping the MRI voxel volume in which thermal noise matches physiological noise - implications for fMRI. Neuroimage 34 (2) , pp. 542-549. 10.1016/j.neuroimage.2006.09.039

Murphy, Kevin, Bodurka, Jerzy and Bandettini, Peter A. 2007. How long to scan? The relationship between fMRI temporal signal to noise ratio and necessary scan duration. Neuroimage 34 (2) , pp. 565-574. 10.1016/j.neuroimage.2006.09.032

Fassbender, C., Simoes-Franklin, C., Murphy, Kevin, Hester, R., Meaney, J., Robertson, I. H. and Garavan, H. 2006. The Role of a Right Fronto-Parietal Network in Cognitive Control. Journal of Psychophysiology 20 (4) , pp. 286-296. 10.1027/0269-8803.20.4.286

Garavan, Hugh, Hester, Robert, Murphy, Kevin, Fassbender, Catherine and Kelly, Clare 2006. Individual differences in the functional neuroanatomy of inhibitory control. Brain Research 1105 (1) , pp. 130-142. 10.1016/j.brainres.2006.03.029

Murphy, Kevin, Dixon, V., LaGrave, K., Kaufman, J., Risinger, R., Bloom, A. and Garavan, H. 2006. A validation of event-related FMRI comparisons between drug groups and controls. American Journal of Psychiatry 163 (7) , pp. 1245-1251.

Murphy, Kevin and Garavan, Hugh 2005. Deriving the optimal number of events for an event-related fMRI study based on the spatial extent of activation. Neuroimage 27 (4) , pp. 771-777. 10.1016/j.neuroimage.2005.05.007

Kübler, A, Murphy, Kevin and Garavan, H. 2005. Cocaine dependence and attention switching within and between verbal and visuospatial working memory. European Journal of Neuroscience 21 (7) , pp. 1984-1992. 10.1111/j.1460-9568.2005.04027.x

Hester, Robert, Murphy, Kevin and Garavan, Hugh 2004. Beyond common resources: the cortical basis for resolving task interference. Neuroimage 23 (1) , pp. 202-212. 10.1016/j.neuroimage.2004.05.024

Hester, Robert L, Murphy, Kevin, Foxe, John J., Foxe, Deirdre M., Javitt, Daniel C. and Garavan, Hugh 2004. Predicting success: patterns of cortical activation and deactivation prior to response inhibition. Journal of Cognitive Neuroscience 16 (5) , pp. 776-785. 10.1162/089892904970726

Kelly, A. M. Clare, Hester, Robert, Murphy, Kevin, Javitt, Daniel C., Foxe, John J. and Garavan, Hugh 2004. Prefrontal-subcortical dissociations underlying inhibitory control revealed by event-related fMRI. European Journal of Neuroscience 19 (11) , pp. 3105-3112. 10.1111/j.0953-816X.2004.03429.x

Murphy, Kevin and Garavan, Hugh 2004. An empirical investigation into the number of subjects required for an event-related fMRI study. Neuroimage 22 (2) , pp. 879-885. 10.1016/j.neuroimage.2004.02.005

Murphy, Kevin and Garavan, H. 2004. Artifactual fMRI group and condition differences driven by performance confounds. Neuroimage 21 (1) , pp. 219-228. 10.1016/j.neuroimage.2003.09.016

Fassbender, C., Murphy, Kevin, Foxe, J. J., Wylie, G. R., Javitt, D. C., Robertson, I. H. and Garavan, H. 2004. A topography of executive functions and their interactions revealed by functional magnetic resonance imaging. Cognitive Brain Research 20 (2) , pp. 132-143. 10.1016/j.cogbrainres.2004.02.007

Burke, D., Murphy, Kevin, Garavan, H. and Reilly, R. 2004. Pattern Recognition Approach to the Detection of Single-Trial Event-Related FMRI. Medical & Biological Engineering & Computing 42 (5) , pp. 604-609. 10.1007/BF02347541

Kübler, A., Murphy, Kevin, Kaufman, J., Stein, E. A. and Garavan, H. 2003. Co-ordination within and between verbal and visuospatial working memory: network modulation and anterior frontal recruitment. NeuroImage 20 (2) , pp. 1298-1308. 10.1016/S1053-8119(03)00400-2

Garavan, H., Ross, T. J., Murphy, Kevin, Roche, R. A. P. and Stein, E. A. 2002. Dissociable executive functions in the dynamic control of behavior: inhibition, error detection, and correction. NeuroImage 17 (4) , pp. 1820-1829. 10.1006/nimg.2002.1326