Kevin Murphy
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Irish-Welsh neuroimaging researcher
Kevin Murphy's AcademicInfluence.com Rankings
Kevin Murphybiology Degrees
Biology
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Neuroscience
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Biology
Kevin Murphy's Degrees
- Bachelors Neuroscience Trinity College Dublin
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(Suggest an Edit or Addition)Kevin Murphy's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- The impact of global signal regression on resting state correlations: Are anti-correlated networks introduced? (2009) (2142)
- Dissociable Executive Functions in the Dynamic Control of Behavior: Inhibition, Error Detection, and Correction (2002) (995)
- Trouble at Rest: How Correlation Patterns and Group Differences Become Distorted After Global Signal Regression (2012) (791)
- Neural correlates of the psychedelic state as determined by fMRI studies with psilocybin (2012) (737)
- Towards a consensus regarding global signal regression for resting state functional connectivity MRI (2017) (684)
- Resting-state fMRI confounds and cleanup (2013) (563)
- Separate neural subsystems within 'Wernicke's area'. (2001) (547)
- Neural correlates of the LSD experience revealed by multimodal neuroimaging (2016) (507)
- How long to scan? The relationship between fMRI temporal signal to noise ratio and necessary scan duration (2007) (314)
- Speech production: Wernicke, Broca and beyond. (2002) (308)
- Increased Global Functional Connectivity Correlates with LSD-Induced Ego Dissolution (2016) (300)
- A topography of executive functions and their interactions revealed by functional magnetic resonance imaging. (2004) (300)
- Psilocybin for treatment-resistant depression: fMRI-measured brain mechanisms (2017) (297)
- The effect of respiration variations on independent component analysis results of resting state functional connectivity (2008) (295)
- Individual differences in the functional neuroanatomy of inhibitory control (2006) (283)
- Subcortical aphasia and neglect in acute stroke: the role of cortical hypoperfusion. (2002) (272)
- Prefrontal‐subcortical dissociations underlying inhibitory control revealed by event‐related fMRI (2004) (223)
- Ventral Striatum Activity in Response to Reward: Differences Between Bipolar I and II Disorders (2013) (167)
- Mapping the MRI voxel volume in which thermal noise matches physiological noise—Implications for fMRI (2007) (151)
- Reliable quantification of BOLD fMRI cerebrovascular reactivity despite poor breath-hold performance☆ (2013) (144)
- An empirical investigation into the number of subjects required for an event-related fMRI study (2004) (141)
- Is fMRI “noise” really noise? Resting state nuisance regressors remove variance with network structure (2015) (140)
- Robustly measuring vascular reactivity differences with breath-hold: Normalising stimulus-evoked and resting state BOLD fMRI data (2011) (139)
- Predicting Success: Patterns of Cortical Activation and Deactivation Prior to Response Inhibition (2004) (133)
- Measurement of OEF and absolute CMRO2: MRI-based methods using interleaved and combined hypercapnia and hyperoxia (2013) (132)
- fMRI in the presence of task-correlated breathing variations (2009) (131)
- Cocaine dependence and attention switching within and between verbal and visuospatial working memory (2005) (124)
- 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 (2015) (118)
- Does Hypercapnia-Induced Cerebral Vasodilation Modulate the Hemodynamic Response to Neural Activation? (2001) (114)
- The Role of a Right Fronto-Parietal Network in Cognitive Control: Common Activations for Cues-to-Att (2006) (87)
- Emotion regulation deficits in euthymic bipolar I versus bipolar II disorder: a functional and diffusion-tensor imaging study (2015) (86)
- Removing motion and physiological artifacts from intrinsic BOLD fluctuations using short echo data (2013) (83)
- Potential pitfalls when denoising resting state fMRI data using nuisance regression (2017) (81)
- Human medial frontal cortex activity predicts learning from errors. (2008) (76)
- Beyond common resources: the cortical basis for resolving task interference (2004) (76)
- Artifactual fMRI group and condition differences driven by performance confounds (2004) (75)
- The Thalamus and Brainstem Act As Key Hubs in Alterations of Human Brain Network Connectivity Induced by Mild Propofol Sedation (2013) (75)
- Measuring vascular reactivity with breath‐holds after stroke: A method to aid interpretation of group‐level BOLD signal changes in longitudinal fMRI studies (2015) (61)
- Anatomical and functional overlap within the insula and anterior cingulate cortex during interoception and phobic symptom provocation (2013) (59)
- Separating neural and vascular effects of caffeine using simultaneous EEG–FMRI: Differential effects of caffeine on cognitive and sensorimotor brain responses (2012) (55)
- Agreement and repeatability of vascular reactivity estimates based on a breath-hold task and a resting state scan (2015) (55)
- Vascular physiology drives functional brain networks (2018) (52)
- Deriving the optimal number of events for an event-related fMRI study based on the spatial extent of activation (2005) (50)
- Co-ordination within and between verbal and visuospatial working memory: network modulation and anterior frontal recruitment (2003) (48)
- The absolute CBF response to activation is preserved during elevated perfusion: Implications for neurovascular coupling measures (2016) (47)
- Understanding the contribution of neural and physiological signal variation to the low repeatability of emotion-induced BOLD responses (2014) (45)
- Prefrontal and midline interactions mediating behavioural control (2008) (43)
- Mapping the pharmacological modulation of brain oxygen metabolism: The effects of caffeine on absolute CMRO2 measured using dual calibrated fMRI (2017) (41)
- The Functional Connectivity Between the Nucleus Accumbens and the Ventromedial Prefrontal Cortex as an Endophenotype for Bipolar Disorder (2018) (41)
- Learning from Errors: Error-Related Neural Activity Predicts Improvements in Future Inhibitory Control Performance (2009) (38)
- Pulsed arterial spin labeling perfusion imaging at 3 T: estimating the number of subjects required in common designs of clinical trials. (2011) (36)
- Arterial CO2 Fluctuations Modulate Neuronal Rhythmicity: Implications for MEG and fMRI Studies of Resting-State Networks (2016) (36)
- Measurement of oxygen extraction fraction (OEF): An optimized BOLD signal model for use with hypercapnic and hyperoxic calibration (2016) (34)
- Cerebral Autoregulation Evidenced by Synchronized Low Frequency Oscillations in Blood Pressure and Resting-State fMRI (2019) (34)
- The major cerebral arteries proximal to the Circle of Willis contribute to cerebrovascular resistance in humans (2016) (33)
- Cerebral blood flow response to acute hypoxic hypoxia (2013) (33)
- Punishing an Error Improves Learning: The Influence of Punishment Magnitude on Error-Related Neural Activity and Subsequent Learning (2010) (33)
- Cleaning up the fMRI time series: Mitigating noise with advanced acquisition and correction strategies (2017) (32)
- Spontaneous physiological variability modulates dynamic functional connectivity in resting-state functional magnetic resonance imaging (2016) (31)
- A forward modelling approach for the estimation of oxygen extraction fraction by calibrated fMRI (2016) (31)
- Noninvasive assessment of arterial compliance of human cerebral arteries with short inversion time arterial spin labeling (2014) (31)
- Dual-calibrated fMRI measurement of absolute cerebral metabolic rate of oxygen consumption and effective oxygen diffusivity (2019) (30)
- Early anti-correlated BOLD signal changes of physiologic origin (2014) (27)
- Edited MRS is sensitive to changes in lactate concentration during inspiratory hypoxia (2010) (26)
- The effects of altered intrathoracic pressure on resting cerebral blood flow and its response to visual stimulation (2013) (25)
- Rude mechanicals in brain haemodynamics: non-neural actors that influence blood flow (2020) (25)
- A validation of event-related FMRI comparisons between users of cocaine, nicotine, or cannabis and control subjects. (2006) (25)
- Sub-cortical and brainstem sites associated with chemo-stimulated increases in ventilation in humans (2010) (23)
- Polygenic impact of common genetic risk loci for Alzheimer’s disease on cerebral blood flow in young individuals (2019) (22)
- Graded Hypercapnia-Calibrated BOLD: Beyond the Iso-metabolic Hypercapnic Assumption (2017) (21)
- Assessing the repeatability of absolute CMRO2, OEF and haemodynamic measurements from calibrated fMRI (2018) (16)
- Temporal dynamics of lactate concentration in the human brain during acute inspiratory hypoxia (2013) (15)
- fMRI in the presence of task-correlated breathing changes (2009) (15)
- The Relationship between Fearfulness, GABA+, and Fear-Related BOLD Responses in the Insula (2015) (14)
- Changes in arterial cerebral blood volume during lower body negative pressure measured with MRI (2017) (13)
- Hypertension, Antihypertensive Use and the Delayed‐Onset of Huntington's Disease (2020) (12)
- Frontolimbic, Frontoparietal, and Default Mode Involvement in Functional Dysconnectivity in Psychotic Bipolar Disorder. (2019) (11)
- Attention Diversion Improves Response Inhibition of Immediate Reward, But Only When it Is Beneficial: An fMRI Study (2016) (10)
- Acute effects of MDMA on trust, cooperative behaviour and empathy: A double-blind, placebo-controlled experiment (2020) (10)
- Alterations in the metabolic and cardiorespiratory response to exercise in Huntington's Disease. (2018) (9)
- Pattern recognition approach to the detection of single-trial event-related functional magnetic resonance images (2004) (8)
- Resting-State Network Patterns Underlying Cognitive Function in Bipolar Disorder: A Graph Theoretical Analysis (2020) (8)
- In vivo assessment of human brainstem cerebrovascular function: a multi-inversion time pulsed arterial spin labelling study (2014) (8)
- Cerebrovascular Function in the Large Arteries Is Maintained Following Moderate Intensity Exercise (2018) (8)
- Correlation between baseline blood pressure and the brainstem FMRI response to isometric forearm contraction in human volunteers: a pilot study (2014) (7)
- Altered cerebrovascular response to acute exercise in patients with Huntington’s disease (2020) (6)
- Nonlinear functional mapping of the human brain (2015) (6)
- Effects of genomic copy number variants penetrant for schizophrenia on cortical thickness and surface area in healthy individuals: analysis of the UK Biobank (2020) (6)
- Psilocybin for treatment-resistant depression: fMRI-measured brain mechanisms (2017) (5)
- A Frequency-Domain Machine Learning Method for Dual-Calibrated fMRI Mapping of Oxygen Extraction Fraction (OEF) and Cerebral Metabolic Rate of Oxygen Consumption (CMRO2) (2019) (5)
- AREAS OF HUMAN CEREBRAL CORTEX ACTIVATED BY DYSPNOEA (1998) (4)
- Changes in white matter microstructure and MRI-derived cerebral blood flow after 1-week of exercise training (2021) (4)
- Polygenic risk for Alzheimer's disease shapes hippocampal scene-selectivity (2020) (4)
- Measuring the influence of hypercapnia on absolute CMRO 2 in humans (2012) (4)
- Investigation Of Interaction Between Physiological Signals And fMRI Dynamic Functional Connectivity Using Independent Component Analysis (2018) (3)
- Estimation of voxel-wise dynamic cerebrovascular reactivity curves from resting-state fMRI data (2016) (3)
- Modulation by hypercapnia of activation-related BOLD signal changes in the visual cortex. (1998) (2)
- Properties of anti-correlated resting-state networks with and without global signal regression (2009) (2)
- Non-invasive measurement of brainstem blood flow [Abstract] (2013) (1)
- The association between pulse wave velocity , as a marker of sympathetic tone , and resting state BOLD signals (2010) (1)
- Estimation of voxel-wise dynamic cerebrovascular reactivity curves from resting-state fMRI data (2016) (1)
- Alzheimer’s genetic risk effects on cerebral blood flow are spatially consistent and proximal to gene expression across the lifespan (2021) (1)
- Measuring arterial pulsatility with Dynamic Inflow MAgnitude Contrast (DIMAC) (2020) (1)
- Opioid-induced changes in cerebral blood flow in the human brain during controlled breathing (2010) (1)
- Differential effects of opioid analgesics on functional connectivity of cortical-subcortical networks in humans (2010) (1)
- A validation of event-related FMRI comparisons between drug groups and controls (2006) (1)
- Robustly accounting for vascular reactivity differences across subjects using breath-hold (2009) (1)
- Non-invasive measurement of brainstem blood flow in normocapnia and hypercapnia using arterial spin labelling MRI [Abstract] (2012) (1)
- Cerebrovascular reactivity has negligible contribution to haemodynamic lag after stroke: implications for fMRI studies (2023) (0)
- Workshop 1: Combination of MEG and low field magnetic resonance imaging (2008) (0)
- Measuring Arterial Pulsatility With Dynamic Inflow Magnitude Contrast (2022) (0)
- Non‐Invasive Measurement of Cerebral Vascular Compliance During Post Exercise Ischemia (2015) (0)
- A random-walk driven segmentation of resting state fMRI data: evaluation of visual cortex sub-communities is enhanced by physiological noise correction (2010) (0)
- Mapping of cortico-cortical and cortico-subcortical alterations in functional connectivity induced by light sedation with propofol (2011) (0)
- 2537 Physiological noise reduction for multi-inversion time ASL (2013) (0)
- The Spatiotemporal Dynamics of Cerebral Autoregulation in Functional Magnetic Resonance Imaging (2022) (0)
- A flow-diffusion model of oxygen transport for quantitative mapping of cerebral metabolic rate of oxygen (CMRO2) with single gas calibrated fMRI (2022) (0)
- Left prefrontal cortex and pre-supplementary area work together to implement cognitive control. (2009) (0)
- CHANGES IN SYMPATHETIC TONE CORRELATE WITH REGIONAL CHANGES IN BRAIN ACTIVATION: 9C.04 (2011) (0)
- 2623 Brainstem Cerebral Blood Flow in Women with PolyCystic Ovary Syndrome ( PCOS ) (2013) (0)
- Quantitative age-related differences in functional recruitment in a working memory task (2001) (0)
- E08 Cerebral blood flow is associated with disease severity and cognitive defecits in pre/early huntington’s disease (2018) (0)
- Mapping BOLD-coupled CBF changes with improved sensitivity (2012) (0)
- Rude mechanicals in brain haemodynamics: Non-neural actors that influence blood flow: Nonneural drivers of brain haemodynamics (2021) (0)
- An event-related fMRI investigation of acute cocaine's effects on inhibitory control (2001) (0)
- Calibrated BOLD : measuring task-related changes in CMRO 2 at baseline and elevated CBF (2011) (0)
- Non-invasive measurement of cerebral arterial compliance during post exercise ischemia (2015) (0)
- Methodological issues in event-related fMRI (2005) (0)
- Altered Blood Oxygenation Level Dependent (BOLD) Cerebrovascular Reactivity in Multiple Sclerosis: Evidence for Restoration with Immunomodulation (2021) (0)
- Alzheimer's genetic risk effects on cerebral blood flow across the lifespan are proximal to gene expression (2022) (0)
- Measurement of absolute CMRO 2 in the human brain with calibrated FMRI (2011) (0)
- 2539 Measuring vascular reactivity with breath-holds after stroke : implications for fMRI study interpretation (2013) (0)
- Hemodynamic and metabolic response to hypoxia (2010) (0)
- Cerebrovascular reactivity in multiple sclerosis is restored with reduced inflammation during immunomodulation (2022) (0)
- Corrigendum: Cerebral Autoregulation Evidenced by Synchronized Low Frequency Oscillations in Blood Pressure and Resting-State fMRI (2020) (0)
- Hypercapnic manipulation of baseline blood volume alters coupling between BOLD and CBV visual responses (2018) (0)
- Corrigendum: A Frequency-Domain Machine Learning Method for Dual-Calibrated fMRI Mapping of Oxygen Extraction Fraction (OEF) and Cerebral Metabolic Rate of Oxygen Consumption (CMRO2) (2021) (0)
- Polygenic impact of common genetic risk loci for Alzheimer’s disease on cerebral blood flow in young individuals (2019) (0)
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