Kevin J. Murphy - Publications

Affiliations: 
National Institute of Mental Health, Bethesda, MD, United States 
Area:
fMRI processing

63 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Biondetti E, Chiarelli AM, Germuska M, Lipp I, Villani A, Caporale AS, Patitucci E, Murphy K, Tomassini V, Wise RG. Breath-hold BOLD fMRI without CO sampling enables estimation of venous cerebral blood volume: potential use in normalization of stimulus-evoked BOLD fMRI data. Neuroimage. 285: 120492. PMID 38070840 DOI: 10.1016/j.neuroimage.2023.120492  0.307
2020 Whittaker JR, Driver ID, Venzi M, Bright MG, Murphy K. Corrigendum: Cerebral Autoregulation Evidenced by Synchronized Low Frequency Oscillations in Blood Pressure and Resting-State fMRI. Frontiers in Neuroscience. 14: 544. PMID 32670004 DOI: 10.3389/fnins.2020.00544  0.688
2020 Bright MG, Whittaker JR, Driver ID, Murphy K. Vascular physiology drives functional brain networks. Neuroimage. 116907. PMID 32387624 DOI: 10.1016/J.Neuroimage.2020.116907  0.718
2019 Whittaker JR, Driver ID, Venzi M, Bright MG, Murphy K. Cerebral Autoregulation Evidenced by Synchronized Low Frequency Oscillations in Blood Pressure and Resting-State fMRI. Frontiers in Neuroscience. 13: 433. PMID 31133780 DOI: 10.3389/Fnins.2019.00433  0.733
2018 Germuska M, Chandler HL, Stickland RC, Foster C, Fasano F, Okell TW, Steventon J, Tomassini V, Murphy K, Wise RG. Dual-calibrated fMRI measurement of absolute cerebral metabolic rate of oxygen consumption and effective oxygen diffusivity. Neuroimage. PMID 30278214 DOI: 10.1016/J.Neuroimage.2018.09.035  0.307
2018 Merola A, Germuska MA, Murphy K, Wise RG. Assessing the repeatability of absolute CMRO, OEF and haemodynamic measurements from calibrated fMRI. Neuroimage. PMID 29454105 DOI: 10.1016/j.neuroimage.2018.02.020  0.343
2018 Furby H, Ralph J, Rosser AE, O’Callaghan P, Murphy K, Wise RG, Steventon JJ. E08 Cerebral blood flow is associated with disease severity and cognitive defecits in pre/early huntington’s disease Journal of Neurology, Neurosurgery, and Psychiatry. 89. DOI: 10.1136/Jnnp-2018-Ehdn.102  0.321
2017 Carhart-Harris RL, Roseman L, Bolstridge M, Demetriou L, Pannekoek JN, Wall MB, Tanner M, Kaelen M, McGonigle J, Murphy K, Leech R, Curran HV, Nutt DJ. Psilocybin for treatment-resistant depression: fMRI-measured brain mechanisms. Scientific Reports. 7: 13187. PMID 29030624 DOI: 10.1038/S41598-017-13282-7  0.323
2017 Whittaker JR, Bright MG, Driver ID, Babic A, Khot S, Murphy K. Changes in arterial cerebral blood volume during lower body negative pressure measured with MRI. Neuroimage. PMID 28668343 DOI: 10.1016/J.Neuroimage.2017.06.041  0.705
2017 Driver ID, Wise RG, Murphy K. Graded Hypercapnia-Calibrated BOLD: Beyond the Iso-metabolic Hypercapnic Assumption. Frontiers in Neuroscience. 11: 276. PMID 28572755 DOI: 10.3389/fnins.2017.00276  0.354
2017 Bright MG, Murphy K. Cleaning up the fMRI time series: Mitigating noise with advanced acquisition and correction strategies. Neuroimage. PMID 28365420 DOI: 10.1016/J.Neuroimage.2017.03.056  0.697
2017 Merola A, Germuska MA, Warnert EA, Richmond L, Helme D, Khot S, Murphy K, Rogers PJ, Hall JE, Wise RG. Mapping the pharmacological modulation of brain oxygen metabolism: the effects of caffeine on absolute CMRO2 measured using dual calibrated fMRI. Neuroimage. PMID 28323164 DOI: 10.1016/j.neuroimage.2017.03.028  0.346
2016 Bright MG, Tench CR, Murphy K. Potential pitfalls when denoising resting state fMRI data using nuisance regression. Neuroimage. PMID 28025128 DOI: 10.1016/J.Neuroimage.2016.12.027  0.723
2016 Murphy K, Fox MD. Towards a Consensus Regarding Global Signal Regression for Resting State Functional Connectivity MRI. Neuroimage. PMID 27888059 DOI: 10.1016/J.Neuroimage.2016.11.052  0.395
2016 Scalzo F, O'Connor DA, Orr C, Murphy K, Hester R. Attention Diversion Improves Response Inhibition of Immediate Reward, But Only When it Is Beneficial: An fMRI Study. Frontiers in Human Neuroscience. 10: 429. PMID 27616988 DOI: 10.3389/fnhum.2016.00429  0.304
2016 Driver ID, Whittaker JR, Bright MG, Muthukumaraswamy SD, Murphy K. Arterial CO2 Fluctuations Modulate Neuronal Rhythmicity: Implications for MEG and fMRI Studies of Resting-State Networks. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 36: 8541-50. PMID 27535903 DOI: 10.1523/Jneurosci.4263-15.2016  0.694
2016 Germuska M, Merola A, Murphy K, Babic A, Richmond L, Khot S, Hall JE, Wise RG. A forward modelling approach for the estimation of oxygen extraction fraction by calibrated fMRI. Neuroimage. PMID 27282477 DOI: 10.1016/j.neuroimage.2016.06.004  0.332
2016 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, et al. Increased Global Functional Connectivity Correlates with LSD-Induced Ego Dissolution. Current Biology : Cb. PMID 27085214 DOI: 10.1016/J.Cub.2016.02.010  0.364
2016 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, et al. Neural correlates of the LSD experience revealed by multimodal neuroimaging. Proceedings of the National Academy of Sciences of the United States of America. PMID 27071089 DOI: 10.1073/Pnas.1518377113  0.37
2016 Nikolaou F, Orphanidou C, Papakyriakou P, Murphy K, Wise RG, Mitsis GD. Spontaneous physiological variability modulates dynamic functional connectivity in resting-state functional magnetic resonance imaging. Philosophical Transactions. Series a, Mathematical, Physical, and Engineering Sciences. 374. PMID 27044987 DOI: 10.1098/Rsta.2015.0183  0.428
2016 Merola A, Murphy K, Stone AJ, Germuska MA, Griffeth VE, Blockley NP, Buxton RB, Wise RG. Measurement of oxygen extraction fraction (OEF): An optimized BOLD signal model for use with hypercapnic and hyperoxic calibration. Neuroimage. PMID 26801605 DOI: 10.1016/J.Neuroimage.2016.01.021  0.325
2015 Whittaker JR, Driver ID, Bright MG, Murphy K. The absolute CBF response to activation is preserved during elevated perfusion: Implications for neurovascular coupling measures. Neuroimage. 125: 198-207. PMID 26477657 DOI: 10.1016/J.Neuroimage.2015.10.023  0.716
2015 Bright MG, Murphy K. Is fMRI "noise" really noise? Resting state nuisance regressors remove variance with network structure. Neuroimage. 114: 158-69. PMID 25862264 DOI: 10.1016/J.Neuroimage.2015.03.070  0.723
2015 Lipp I, Murphy K, Caseras X, Wise RG. Agreement and repeatability of vascular reactivity estimates based on a breath-hold task and a resting state scan. Neuroimage. 113: 387-96. PMID 25795342 DOI: 10.1016/j.neuroimage.2015.03.004  0.359
2015 Geranmayeh F, Wise RJ, Leech R, Murphy K. 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: 1755-71. PMID 25727648 DOI: 10.1002/Hbm.22735  0.385
2015 Coulson JM, Murphy K, Harris AD, Fjodorova M, Cockcroft JR, Wise RG. 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: 449-55. PMID 25391759 DOI: 10.1038/Jhh.2014.103  0.37
2014 Warnert EA, Harris AD, Murphy K, Saxena N, Tailor N, Jenkins NS, Hall JE, Wise RG. In vivo assessment of human brainstem cerebrovascular function: a multi-inversion time pulsed arterial spin labelling study. Journal of Cerebral Blood Flow and Metabolism : Official Journal of the International Society of Cerebral Blood Flow and Metabolism. 34: 956-63. PMID 24594624 DOI: 10.1038/Jcbfm.2014.39  0.308
2014 Carhart-Harris RL, Murphy K, Leech R, Erritzoe D, Wall MB, Ferguson B, Williams LT, Roseman L, Brugger S, De Meer I, Tanner M, Tyacke R, Wolff K, Sethi A, Bloomfield MA, et al. 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. PMID 24495461 DOI: 10.1016/J.Biopsych.2013.12.015  0.381
2014 Bright MG, Bianciardi M, de Zwart JA, Murphy K, Duyn JH. Early anti-correlated BOLD signal changes of physiologic origin. Neuroimage. 87: 287-96. PMID 24211818 DOI: 10.1016/J.Neuroimage.2013.10.055  0.77
2014 Lipp I, Murphy K, Wise RG, Caseras X. Understanding the contribution of neural and physiological signal variation to the low repeatability of emotion-induced BOLD responses. Neuroimage. 86: 335-42. PMID 24128735 DOI: 10.1016/j.neuroimage.2013.10.015  0.39
2013 Bright MG, Murphy K. Reliable quantification of BOLD fMRI cerebrovascular reactivity despite poor breath-hold performance. Neuroimage. 83: 559-68. PMID 23845426 DOI: 10.1016/J.Neuroimage.2013.07.007  0.715
2013 Wise RG, Harris AD, Stone AJ, Murphy K. Measurement of OEF and absolute CMRO2: MRI-based methods using interleaved and combined hypercapnia and hyperoxia. Neuroimage. 83: 135-47. PMID 23769703 DOI: 10.1016/J.Neuroimage.2013.06.008  0.366
2013 Murphy K, Birn RM, Bandettini PA. Resting-state fMRI confounds and cleanup. Neuroimage. 80: 349-59. PMID 23571418 DOI: 10.1016/j.neuroimage.2013.04.001  0.742
2013 Gili T, Saxena N, Diukova A, Murphy K, Hall JE, Wise RG. The thalamus and brainstem act as key hubs in alterations of human brain network connectivity induced by mild propofol sedation. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 33: 4024-31. PMID 23447611 DOI: 10.1523/JNEUROSCI.3480-12.2013  0.387
2013 Hayen A, Herigstad M, Kelly M, Okell TW, Murphy K, Wise RG, Pattinson KT. The effects of altered intrathoracic pressure on resting cerebral blood flow and its response to visual stimulation. Neuroimage. 66: 479-88. PMID 23108273 DOI: 10.1016/J.Neuroimage.2012.10.049  0.32
2013 Bright MG, Murphy K. Removing motion and physiological artifacts from intrinsic BOLD fluctuations using short echo data. Neuroimage. 64: 526-37. PMID 23006803 DOI: 10.1016/J.Neuroimage.2012.09.043  0.729
2013 Caseras X, Murphy K, Mataix-Cols D, López-Solà M, Soriano-Mas C, Ortriz H, Pujol J, Torrubia R. Anatomical and functional overlap within the insula and anterior cingulate cortex during interoception and phobic symptom provocation. Human Brain Mapping. 34: 1220-9. PMID 22162203 DOI: 10.1002/Hbm.21503  0.343
2012 Diukova A, Ware J, Smith JE, Evans CJ, Murphy K, Rogers PJ, Wise RG. Separating neural and vascular effects of caffeine using simultaneous EEG-FMRI: differential effects of caffeine on cognitive and sensorimotor brain responses. Neuroimage. 62: 239-49. PMID 22561357 DOI: 10.1016/j.neuroimage.2012.04.041  0.402
2012 Saad ZS, Gotts SJ, Murphy K, Chen G, Jo HJ, Martin A, Cox RW. Trouble at rest: how correlation patterns and group differences become distorted after global signal regression. Brain Connectivity. 2: 25-32. PMID 22432927 DOI: 10.1089/brain.2012.0080  0.671
2012 Carhart-Harris RL, Erritzoe D, Williams T, Stone JM, Reed LJ, Colasanti A, Tyacke RJ, Leech R, Malizia AL, Murphy K, Hobden P, Evans J, Feilding A, Wise RG, Nutt DJ. 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: 2138-43. PMID 22308440 DOI: 10.1073/Pnas.1119598109  0.411
2011 Murphy K, Harris AD, Diukova A, Evans CJ, Lythgoe DJ, Zelaya F, Wise RG. 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: 1382-9. PMID 21546190 DOI: 10.1016/J.Mri.2011.02.030  0.307
2011 Murphy K, Harris AD, Wise RG. Robustly measuring vascular reactivity differences with breath-hold: normalising stimulus-evoked and resting state BOLD fMRI data. Neuroimage. 54: 369-79. PMID 20682354 DOI: 10.1016/J.Neuroimage.2010.07.059  0.401
2009 Birn RM, Murphy K, Handwerker DA, Bandettini PA. fMRI in the presence of task-correlated breathing variations. Neuroimage. 47: 1092-104. PMID 19460443 DOI: 10.1016/j.neuroimage.2009.05.030  0.779
2009 Fassbender C, Hester R, Murphy K, Foxe JJ, Foxe DM, Garavan H. Prefrontal and midline interactions mediating behavioural control. The European Journal of Neuroscience. 29: 181-7. PMID 19120444 DOI: 10.1111/j.1460-9568.2008.06557.x  0.32
2009 Murphy K, Birn RM, Handwerker DA, Jones TB, Bandettini PA. The impact of global signal regression on resting state correlations: are anti-correlated networks introduced? Neuroimage. 44: 893-905. PMID 18976716 DOI: 10.1016/j.neuroimage.2008.09.036  0.793
2009 Handwerker D, Birn R, Murphy K, Bandettini P. Properties of anti-correlated resting-state networks with and without global signal regression Neuroimage. 47. DOI: 10.1016/S1053-8119(09)70279-4  0.77
2009 Birn R, Murphy K, Handwerker D, Bandettini P. fMRI in the presence of task-correlated breathing changes Neuroimage. 47. DOI: 10.1016/S1053-8119(09)70211-3  0.768
2008 Birn RM, Murphy K, Bandettini PA. The effect of respiration variations on independent component analysis results of resting state functional connectivity. Human Brain Mapping. 29: 740-50. PMID 18438886 DOI: 10.1002/hbm.20577  0.719
2007 Murphy K, Bodurka J, Bandettini PA. How long to scan? The relationship between fMRI temporal signal to noise ratio and necessary scan duration. Neuroimage. 34: 565-74. PMID 17126038 DOI: 10.1016/J.Neuroimage.2006.09.032  0.587
2007 Bodurka J, Ye F, Petridou N, Murphy K, Bandettini PA. Mapping the MRI voxel volume in which thermal noise matches physiological noise--implications for fMRI. Neuroimage. 34: 542-9. PMID 17101280 DOI: 10.1016/J.Neuroimage.2006.09.039  0.726
2006 Murphy K, Dixon V, LaGrave K, Kaufman J, Risinger R, Bloom A, Garavan H. A validation of event-related FMRI comparisons between users of cocaine, nicotine, or cannabis and control subjects. The American Journal of Psychiatry. 163: 1245-51. PMID 16816231 DOI: 10.1176/Appi.Ajp.163.7.1245  0.312
2006 Garavan H, Hester R, Murphy K, Fassbender C, Kelly C. Individual differences in the functional neuroanatomy of inhibitory control. Brain Research. 1105: 130-42. PMID 16650836 DOI: 10.1016/j.brainres.2006.03.029  0.363
2006 Fassbender C, Simoes-Franklin C, Murphy K, Hester R, Meaney J, Roberton IH, Garavan H. The role of a right fronto-parietal network in cognitive control: Common activations for "Cues-to-Attend" and response inhibition Journal of Psychophysiology. 20: 286-296. DOI: 10.1027/0269-8803.20.4.286  0.333
2005 Murphy K, Garavan H. Deriving the optimal number of events for an event-related fMRI study based on the spatial extent of activation. Neuroimage. 27: 771-7. PMID 15961321 DOI: 10.1016/j.neuroimage.2005.05.007  0.362
2004 Burke D, Murphy K, Garavan H, Reilly R. Pattern recognition approach to the detection of single-trial event-related functional magnetic resonance images. Medical & Biological Engineering & Computing. 42: 604-9. PMID 15503960 DOI: 10.1007/Bf02347541  0.341
2004 Hester R, Murphy K, Garavan H. Beyond common resources: the cortical basis for resolving task interference. Neuroimage. 23: 202-12. PMID 15325367 DOI: 10.1016/j.neuroimage.2004.05.024  0.373
2004 Hester RL, Murphy K, Foxe JJ, Foxe DM, Javitt DC, Garavan H. Predicting success: patterns of cortical activation and deactivation prior to response inhibition. Journal of Cognitive Neuroscience. 16: 776-85. PMID 15200705 DOI: 10.1162/089892904970726  0.333
2004 Murphy K, Garavan H. An empirical investigation into the number of subjects required for an event-related fMRI study. Neuroimage. 22: 879-85. PMID 15193618 DOI: 10.1016/j.neuroimage.2004.02.005  0.308
2004 Fassbender C, Murphy K, Foxe JJ, Wylie GR, Javitt DC, Robertson IH, Garavan H. A topography of executive functions and their interactions revealed by functional magnetic resonance imaging. Brain Research. Cognitive Brain Research. 20: 132-43. PMID 15183386 DOI: 10.1016/j.cogbrainres.2004.02.007  0.365
2004 Kelly AM, Hester R, Murphy K, Javitt DC, Foxe JJ, Garavan H. Prefrontal-subcortical dissociations underlying inhibitory control revealed by event-related fMRI. The European Journal of Neuroscience. 19: 3105-12. PMID 15182319 DOI: 10.1111/j.0953-816X.2004.03429.x  0.36
2004 Murphy K, Garavan H. Artifactual fMRI group and condition differences driven by performance confounds. Neuroimage. 21: 219-28. PMID 14741659 DOI: 10.1016/j.neuroimage.2003.09.016  0.327
2003 Kübler A, Murphy K, Kaufman J, Stein EA, Garavan H. Co-ordination within and between verbal and visuospatial working memory: network modulation and anterior frontal recruitment. Neuroimage. 20: 1298-308. PMID 14568498 DOI: 10.1016/S1053-8119(03)00400-2  0.315
2002 Garavan H, Ross TJ, Murphy K, Roche RA, Stein EA. Dissociable executive functions in the dynamic control of behavior: inhibition, error detection, and correction. Neuroimage. 17: 1820-9. PMID 12498755 DOI: 10.1006/nimg.2002.1326  0.314
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