Chloe Hutton

Summary

Affiliation: University College London
Country: UK

Publications

  1. ncbi request reprint Image distortion correction in fMRI: A quantitative evaluation
    Chloe Hutton
    Wellcome Department of Cognitive Neurology, Institute of Neurology, London WCIN 3BG, United Kingdom
    Neuroimage 16:217-40. 2002
  2. ncbi request reprint Improvement of the image quality of T1-weighted anatomical brain scans
    Clare Howarth
    Wellcome Department of Imaging Neuroscience, Institute of Neurology, 12 Queen Square, London WC1N 3BG, Great Britain, UK
    Neuroimage 29:930-7. 2006
  3. pmc The impact of physiological noise correction on fMRI at 7 T
    C Hutton
    Wellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, University College London, London, UK
    Neuroimage 57:101-12. 2011
  4. pmc A comparison between voxel-based cortical thickness and voxel-based morphometry in normal aging
    Chloe Hutton
    Wellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, University College London, 12 Queen Square, London WC1N 3BG, UK
    Neuroimage 48:371-80. 2009
  5. pmc Voxel-based cortical thickness measurements in MRI
    Chloe Hutton
    Wellcome Trust Centre for Neuroimaging, Institute of Neurology, UCL, London, UK
    Neuroimage 40:1701-10. 2008
  6. pmc Degeneration of the injured cervical cord is associated with remote changes in corticospinal tract integrity and upper limb impairment
    Patrick Freund
    Department of Brain Repair and Rehabilitation, University College London Institute of Neurology, University College London, London, United Kingdom
    PLoS ONE 7:e51729. 2012
  7. pmc Retrospective correction of physiological noise in DTI using an extended tensor model and peripheral measurements
    Siawoosh Mohammadi
    Wellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, University College London, London, UK
    Magn Reson Med 70:358-69. 2013
  8. ncbi request reprint Phase informed model for motion and susceptibility
    Chloe Hutton
    Wellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, University College London, United Kingdom
    Hum Brain Mapp 34:3086-100. 2013
  9. pmc Correction of vibration artifacts in DTI using phase-encoding reversal (COVIPER)
    Siawoosh Mohammadi
    Wellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, University College London, United Kingdom
    Magn Reson Med 68:882-9. 2012
  10. ncbi request reprint High-resolution functional MRI at 3 T: 3D/2D echo-planar imaging with optimized physiological noise correction
    Antoine Lutti
    Wellcome Trust Centre for Neuroimaging, Department of Brain Repair and Rehabilitation, UCL Institute of Neurology, University College London, London, United Kingdom
    Magn Reson Med 69:1657-64. 2013

Detail Information

Publications23

  1. ncbi request reprint Image distortion correction in fMRI: A quantitative evaluation
    Chloe Hutton
    Wellcome Department of Cognitive Neurology, Institute of Neurology, London WCIN 3BG, United Kingdom
    Neuroimage 16:217-40. 2002
    ..However, we suggest that the variance between successively measured field maps introduces additional unwanted variance in the voxel time-series and is therefore not adequate to correct for time-varying distortions...
  2. ncbi request reprint Improvement of the image quality of T1-weighted anatomical brain scans
    Clare Howarth
    Wellcome Department of Imaging Neuroscience, Institute of Neurology, 12 Queen Square, London WC1N 3BG, Great Britain, UK
    Neuroimage 29:930-7. 2006
    ..Furthermore, the presented methods for improving the image quality can be combined with other artefact reduction techniques...
  3. pmc The impact of physiological noise correction on fMRI at 7 T
    C Hutton
    Wellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, University College London, London, UK
    Neuroimage 57:101-12. 2011
    ..This tSNR improvement translates into a significant increase in BOLD sensitivity, facilitating the study of even subtle BOLD responses...
  4. pmc A comparison between voxel-based cortical thickness and voxel-based morphometry in normal aging
    Chloe Hutton
    Wellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, University College London, 12 Queen Square, London WC1N 3BG, UK
    Neuroimage 48:371-80. 2009
    ..We therefore propose that used together, these techniques can separate the underlying grey matter changes, highlighting the utility of combining these complementary methods...
  5. pmc Voxel-based cortical thickness measurements in MRI
    Chloe Hutton
    Wellcome Trust Centre for Neuroimaging, Institute of Neurology, UCL, London, UK
    Neuroimage 40:1701-10. 2008
    ..We propose that the analysis of VBCT maps can provide results that are complementary to other anatomical analyses such as voxel-based morphometry...
  6. pmc Degeneration of the injured cervical cord is associated with remote changes in corticospinal tract integrity and upper limb impairment
    Patrick Freund
    Department of Brain Repair and Rehabilitation, University College London Institute of Neurology, University College London, London, United Kingdom
    PLoS ONE 7:e51729. 2012
    ....
  7. pmc Retrospective correction of physiological noise in DTI using an extended tensor model and peripheral measurements
    Siawoosh Mohammadi
    Wellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, University College London, London, UK
    Magn Reson Med 70:358-69. 2013
    ..The proposed extended tensor model can be readily combined with other artefact correction methods such as robust fitting and eddy current correction...
  8. ncbi request reprint Phase informed model for motion and susceptibility
    Chloe Hutton
    Wellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, University College London, United Kingdom
    Hum Brain Mapp 34:3086-100. 2013
    ..The PIMMS method can be used with any standard EPI sequence for which accurate phase information is available...
  9. pmc Correction of vibration artifacts in DTI using phase-encoding reversal (COVIPER)
    Siawoosh Mohammadi
    Wellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, University College London, United Kingdom
    Magn Reson Med 68:882-9. 2012
    ..COVIPER can be combined with other corrections based on phase encoding reversal, providing a comprehensive correction for eddy currents, susceptibility-related distortions and vibration artifact reduction...
  10. ncbi request reprint High-resolution functional MRI at 3 T: 3D/2D echo-planar imaging with optimized physiological noise correction
    Antoine Lutti
    Wellcome Trust Centre for Neuroimaging, Department of Brain Repair and Rehabilitation, UCL Institute of Neurology, University College London, London, United Kingdom
    Magn Reson Med 69:1657-64. 2013
    ..5 mm high-resolution fMRI at 3 T, increasing the temporal signal-to-noise ratio by more than 25% compared to two-dimensional EPI...
  11. pmc Modelling temporal stability of EPI time series using magnitude images acquired with multi-channel receiver coils
    Chloe Hutton
    Wellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, University College London, London, United Kingdom
    PLoS ONE 7:e52075. 2012
    ..In particular, the extended model improves the prediction of low to medium tSNR values and so can play an important role in the optimization of high-resolution fMRI experiments at lower SNR levels...
  12. pmc Axonal integrity predicts cortical reorganisation following cervical injury
    Patrick Freund
    Department of Brain Repair and Rehabilitation, UCL Institute of Neurology, London WC1N 3BG, UK
    J Neurol Neurosurg Psychiatry 83:629-37. 2012
    ..Traumatic spinal cord injury (SCI) leads to disruption of axonal architecture and macroscopic tissue loss with impaired information flow between the brain and spinal cord-the presumed basis of ensuing clinical impairment...
  13. pmc Unified segmentation based correction of R1 brain maps for RF transmit field inhomogeneities (UNICORT)
    Nikolaus Weiskopf
    Wellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, University College London, London, UK
    Neuroimage 54:2116-24. 2011
    ..UNICORT is easy to apply, as it is computationally efficient and its basic framework is implemented as part of the tissue segmentation in SPM8...
  14. pmc Optimized EPI for fMRI studies of the orbitofrontal cortex: compensation of susceptibility-induced gradients in the readout direction
    Nikolaus Weiskopf
    Wellcome Trust Centre for Neuroimaging, Institute of Neurology, University College London, London, WC1N 3BG, UK
    MAGMA 20:39-49. 2007
    ..Here, BOLD sensitivity losses due to susceptibility- induced gradients in the readout (RO) direction are characterized and a compensation approach is developed...
  15. pmc Robust and fast whole brain mapping of the RF transmit field B1 at 7T
    Antoine Lutti
    Wellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, University College London, London, United Kingdom
    PLoS ONE 7:e32379. 2012
    ..The mean accuracy and precision of the optimized method across the brain was high with a bias less than 2.6 percent unit (p.u.) and random error less than 0.7 p.u. respectively...
  16. ncbi request reprint Optimal EPI parameters for reduction of susceptibility-induced BOLD sensitivity losses: a whole-brain analysis at 3 T and 1.5 T
    Nikolaus Weiskopf
    Wellcome Department of Imaging Neuroscience, Institute of Neurology, University College London, London, WC1N 3BG, UK
    Neuroimage 33:493-504. 2006
    ..g., encompassing the medial OFC, can be increased by more than 15%. The maps of optimal parameters allow for assessing the feasibility and improving fMRI of brain regions affected by susceptibility-induced BS losses...
  17. pmc Optimization and validation of methods for mapping of the radiofrequency transmit field at 3T
    Antoine Lutti
    Wellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, University College London, UK
    Magn Reson Med 64:229-38. 2010
    ..The 3D EPI method showed the highest level of reproducibility. The 2D STEAM method was the most time-efficient technique...
  18. pmc Connectivity changes underlying neurofeedback training of visual cortex activity
    Frank Scharnowski
    Wellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, University College London, London, United Kingdom UCL Institute of Cognitive Neuroscience, University College London, London, United Kingdom Institute of Bioengineering, Swiss Institute of Technology Lausanne EPFL, Lausanne, Switzerland Department of Radiology and Medical Informatics CIBM, University of Geneva, Geneva, Switzerland
    PLoS ONE 9:e91090. 2014
    ..These results are consistent with efficient employment of top-down visual attention and imagery, which were the cognitive strategies used by participants to increase their visual cortex activity. ..
  19. pmc Improving visual perception through neurofeedback
    Frank Scharnowski
    Wellcome Trust Centre for Neuroimaging, UCL Institute of Neurology, and UCL Institute of Cognitive Neuroscience, University College London, London WC1N 3AR, United Kingdom
    J Neurosci 32:17830-41. 2012
    ..Our new approach allows us to non-invasively and non-pharmacologically manipulate regionally specific brain activity and thus provide "brain training" to deliver particular perceptual enhancements...
  20. pmc Disability, atrophy and cortical reorganization following spinal cord injury
    Patrick Freund
    Department of Brain Repair and Rehabilitation, UCL Institute of Neurology, UCL, Queen Square, London WC1N 3BG, UK
    Brain 134:1610-22. 2011
    ..The degree of cortical reorganization is predicted by spinal atrophy and is associated with significant disability...
  21. ncbi request reprint Echo time dependence of BOLD contrast and susceptibility artifacts
    Maria Luisa Gorno-Tempini
    Wellcome Department of Cognitive Neurology, Institute of Neurology, 12 Queen Square, London WC1N 3BG, United Kingdom
    Neuroimage 15:136-42. 2002
    ..However, although the amount of signal loss is reduced at the lower TE, this does not appear to be sufficient to recover the BOLD signal in regions affected by susceptibility artifacts (i.e., anterior temporal lobes)...
  22. ncbi request reprint Attentional load and sensory competition in human vision: modulation of fMRI responses by load at fixation during task-irrelevant stimulation in the peripheral visual field
    Sophie Schwartz
    Laboratory for Neurology and Imaging of Cognition, Department of Neurosciences, University of Geneva, Switzerland
    Cereb Cortex 15:770-86. 2005
    ..These distinct mechanisms in selective visual processing may be integrated within posterior parietal areas, rather than earlier occipital cortex...
  23. ncbi request reprint The neural structures expressing perceptual hysteresis in visual letter recognition
    Andreas Kleinschmidt
    Department of Neurology, Johann Wolfgang Goethe University, Theodor Stern Kai 7, D 60590 Frankfurt M, Germany
    Neuron 34:659-66. 2002
    ..These findings identify a set of brain regions sensitive to visual awareness and suggest that medial temporal structures may provide backward signals that account for neural and, thereby, perceptual hysteresis...