Molly G Bright

Summary

Affiliation: Cardiff University
Country: UK

Publications

  1. pmc Early anti-correlated BOLD signal changes of physiologic origin
    Molly G Bright
    Advanced MRI Section, LFMI, NINDS, National Institutes of Health, Bethesda, MD, USA Cardiff University Brain Research Imaging Centre CUBRIC, School of Psychology, Cardiff University, Cardiff, UK Electronic address
    Neuroimage 87:287-96. 2014
  2. pmc Reliable quantification of BOLD fMRI cerebrovascular reactivity despite poor breath-hold performance
    Molly G Bright
    Cardiff University Brain Research Imaging Centre CUBRIC, School of Psychology, Cardiff University, CF10 3AT Cardiff, UK Electronic address
    Neuroimage 83:559-68. 2013
  3. pmc Removing motion and physiological artifacts from intrinsic BOLD fluctuations using short echo data
    Molly G Bright
    Cardiff University Brain Research Imaging Centre, School of Psychology, Cardiff University, CF10 3AT Cardiff, UK
    Neuroimage 64:526-37. 2013
  4. pmc The effect of basal vasodilation on hypercapnic and hypocapnic reactivity measured using magnetic resonance imaging
    Molly G Bright
    Advanced MRI Section, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland, USA
    J Cereb Blood Flow Metab 31:426-38. 2011
  5. pmc Characterization of regional heterogeneity in cerebrovascular reactivity dynamics using novel hypocapnia task and BOLD fMRI
    Molly G Bright
    Laboratory for Advanced MRI, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA
    Neuroimage 48:166-75. 2009
  6. pmc The absolute CBF response to activation is preserved during elevated perfusion: Implications for neurovascular coupling measures
    Joseph R Whittaker
    Cardiff University Brain Research Imaging Centre CUBRIC, School of Psychology, Cardiff University, CF10 3AT Cardiff, UK
    Neuroimage 125:198-207. 2016
  7. pmc Is fMRI "noise" really noise? Resting state nuisance regressors remove variance with network structure
    Molly G Bright
    Division of Clinical Neurology, School of Medicine, University of Nottingham, Nottingham, United Kingdom Sir Peter Mansfield Imaging Centre, School of Physics, University of Nottingham, Nottingham, United Kingdom Cardiff University Brain Research Imaging Centre CUBRIC, School of Psychology, Cardiff University, Cardiff, United Kingdom Electronic address
    Neuroimage 114:158-69. 2015

Detail Information

Publications7

  1. pmc Early anti-correlated BOLD signal changes of physiologic origin
    Molly G Bright
    Advanced MRI Section, LFMI, NINDS, National Institutes of Health, Bethesda, MD, USA Cardiff University Brain Research Imaging Centre CUBRIC, School of Psychology, Cardiff University, Cardiff, UK Electronic address
    Neuroimage 87:287-96. 2014
    ..Thus, the addition of a physiological challenge to fMRI experiments can help identify which negative BOLD signals are passive physiological anti-correlations and which may have a putative neuronal origin. ..
  2. pmc Reliable quantification of BOLD fMRI cerebrovascular reactivity despite poor breath-hold performance
    Molly G Bright
    Cardiff University Brain Research Imaging Centre CUBRIC, School of Psychology, Cardiff University, CF10 3AT Cardiff, UK Electronic address
    Neuroimage 83:559-68. 2013
    ..We conclude that the incorporation of end-tidal CO2 monitoring into scanning enables robust, repeatable measurement of CVR that makes breath-hold challenges suitable for routine clinical practice...
  3. pmc Removing motion and physiological artifacts from intrinsic BOLD fluctuations using short echo data
    Molly G Bright
    Cardiff University Brain Research Imaging Centre, School of Psychology, Cardiff University, CF10 3AT Cardiff, UK
    Neuroimage 64:526-37. 2013
    ..Results suggest that short TE correction more accurately differentiates artifactual correlations from the correlations of interest in conditions of amplified noise...
  4. pmc The effect of basal vasodilation on hypercapnic and hypocapnic reactivity measured using magnetic resonance imaging
    Molly G Bright
    Advanced MRI Section, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland, USA
    J Cereb Blood Flow Metab 31:426-38. 2011
    ....
  5. pmc Characterization of regional heterogeneity in cerebrovascular reactivity dynamics using novel hypocapnia task and BOLD fMRI
    Molly G Bright
    Laboratory for Advanced MRI, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA
    Neuroimage 48:166-75. 2009
    ..Similarity between resulting reactivity maps suggest CDB offers an alternative method for mapping cerebrovascular reactivity...
  6. pmc The absolute CBF response to activation is preserved during elevated perfusion: Implications for neurovascular coupling measures
    Joseph R Whittaker
    Cardiff University Brain Research Imaging Centre CUBRIC, School of Psychology, Cardiff University, CF10 3AT Cardiff, UK
    Neuroimage 125:198-207. 2016
    ..The absolute change in CBF, as opposed to the change relative to baseline, may more closely match the underlying increase in neural activity in response to a stimulus. ..
  7. pmc Is fMRI "noise" really noise? Resting state nuisance regressors remove variance with network structure
    Molly G Bright
    Division of Clinical Neurology, School of Medicine, University of Nottingham, Nottingham, United Kingdom Sir Peter Mansfield Imaging Centre, School of Physics, University of Nottingham, Nottingham, United Kingdom Cardiff University Brain Research Imaging Centre CUBRIC, School of Psychology, Cardiff University, Cardiff, United Kingdom Electronic address
    Neuroimage 114:158-69. 2015
    ..It remains an open challenge to understand the balance between the benefits and confounds of noise correction using nuisance regressors. ..