Chris A Clark

Summary

Affiliation: St George's Hospital Medical School
Country: UK

Publications

  1. ncbi request reprint Diffusion time dependence of the apparent diffusion tensor in healthy human brain and white matter disease
    C A Clark
    Lucas MRSI Center, Stanford, California, USA
    Magn Reson Med 45:1126-9. 2001
  2. ncbi request reprint In vivo mapping of the fast and slow diffusion tensors in human brain
    Chris A Clark
    Lucas MRSI Center, Department of Radiology, Stanford University, Stanford, California, USA
    Magn Reson Med 47:623-8. 2002
  3. ncbi request reprint Diffusion tensor imaging in spinal cord: methods and applications - a review
    Chris A Clark
    St George s Hospital Medical School, Cranmer Terrace, London SW17 0RE, UK
    NMR Biomed 15:578-86. 2002
  4. ncbi request reprint White matter fiber tracking in patients with space-occupying lesions of the brain: a new technique for neurosurgical planning?
    Chris A Clark
    Department of Clinical Neuroscience, St George s Hospital Medical School, Cranmer Terrace, London SW17 0RE, UK
    Neuroimage 20:1601-8. 2003
  5. doi request reprint White matter structural decline in normal ageing: a prospective longitudinal study using tract-based spatial statistics
    Thomas R Barrick
    Centre for Clinical Neuroscience, St George s, University of London, Cranmer Terrace, London, SW17 0RE, UK
    Neuroimage 51:565-77. 2010
  6. doi request reprint Semiautomatic tractography: motor pathway segmentation in patients with intracranial vascular malformations. Clinical article
    Tiernan J D Byrnes
    Centre for Clinical Neuroscience, St George s University of London, Cranmer Terrace, London, UK
    J Neurosurg 111:132-40. 2009
  7. ncbi request reprint Singularities in diffusion tensor fields and their relevance in white matter fiber tractography
    Thomas R Barrick
    Department of Clinical Neurosciences, St George s Hospital Medical School, London SW17 0RE, UK
    Neuroimage 22:481-91. 2004
  8. ncbi request reprint Atlas-based segmentation of white matter tracts of the human brain using diffusion tensor tractography and comparison with classical dissection
    I Nigel C Lawes
    Department of Basic Medical Sciences, St George s Hospital Medical School, Cranmer Terrace, London SW17 0RE, UK
    Neuroimage 39:62-79. 2008
  9. doi request reprint Multimodal MRI in cerebral small vessel disease: its relationship with cognition and sensitivity to change over time
    Arani Nitkunan
    Centre for Clinical Neuroscience, St George s, University of London, Cranmer Terrace, London SW17 0RE, UK
    Stroke 39:1999-2005. 2008
  10. ncbi request reprint Feasibility study of non Carr Purcell Meiboom Gill single shot fast spin echo in spinal cord diffusion imaging
    Patrick H Le Roux
    General Electric Medical Systems, 283 rue de la Miniere, 78533 Buc Cedex, France
    MAGMA 14:243-7. 2002

Collaborators

Detail Information

Publications13

  1. ncbi request reprint Diffusion time dependence of the apparent diffusion tensor in healthy human brain and white matter disease
    C A Clark
    Lucas MRSI Center, Stanford, California, USA
    Magn Reson Med 45:1126-9. 2001
    ..Similar findings in two multiple sclerosis plaques indicated that the size of the water diffusion space in the lesion did not exceed this dimension...
  2. ncbi request reprint In vivo mapping of the fast and slow diffusion tensors in human brain
    Chris A Clark
    Lucas MRSI Center, Department of Radiology, Stanford University, Stanford, California, USA
    Magn Reson Med 47:623-8. 2002
    ..Maps depicting the principal direction of the slow tensor indicated alignment with the fast tensor and the known orientation of the WM pathways...
  3. ncbi request reprint Diffusion tensor imaging in spinal cord: methods and applications - a review
    Chris A Clark
    St George s Hospital Medical School, Cranmer Terrace, London SW17 0RE, UK
    NMR Biomed 15:578-86. 2002
    ..In this review current technical aspects, clinical applications and the suggested future development of spinal cord diffusion imaging are discussed...
  4. ncbi request reprint White matter fiber tracking in patients with space-occupying lesions of the brain: a new technique for neurosurgical planning?
    Chris A Clark
    Department of Clinical Neuroscience, St George s Hospital Medical School, Cranmer Terrace, London SW17 0RE, UK
    Neuroimage 20:1601-8. 2003
    ..We present here preliminary findings using the fiber tracking technique in four patients with space-occupying lesions and discuss the potential and limitations of the technique for lesion localization and neurosurgical planning...
  5. doi request reprint White matter structural decline in normal ageing: a prospective longitudinal study using tract-based spatial statistics
    Thomas R Barrick
    Centre for Clinical Neuroscience, St George s, University of London, Cranmer Terrace, London, SW17 0RE, UK
    Neuroimage 51:565-77. 2010
    ..Common changes across different diffusion characteristics are discussed...
  6. doi request reprint Semiautomatic tractography: motor pathway segmentation in patients with intracranial vascular malformations. Clinical article
    Tiernan J D Byrnes
    Centre for Clinical Neuroscience, St George s University of London, Cranmer Terrace, London, UK
    J Neurosurg 111:132-40. 2009
    ....
  7. ncbi request reprint Singularities in diffusion tensor fields and their relevance in white matter fiber tractography
    Thomas R Barrick
    Department of Clinical Neurosciences, St George s Hospital Medical School, London SW17 0RE, UK
    Neuroimage 22:481-91. 2004
    ..In order to highlight the relevance of singularities in tracking white matter structures, we determined their effect on computation of the cortico-spinal pathway...
  8. ncbi request reprint Atlas-based segmentation of white matter tracts of the human brain using diffusion tensor tractography and comparison with classical dissection
    I Nigel C Lawes
    Department of Basic Medical Sciences, St George s Hospital Medical School, Cranmer Terrace, London SW17 0RE, UK
    Neuroimage 39:62-79. 2008
    ..We show close correspondence of the tracts generated from the atlas with tracts isolated with classical dissection of post-mortem brain tissue...
  9. doi request reprint Multimodal MRI in cerebral small vessel disease: its relationship with cognition and sensitivity to change over time
    Arani Nitkunan
    Centre for Clinical Neuroscience, St George s, University of London, Cranmer Terrace, London SW17 0RE, UK
    Stroke 39:1999-2005. 2008
    ..In patients with symptomatic sporadic small vessel disease, we determined which MRI parameters best correlated with cognitive function on cross-sectional analysis and which changed over a period of 1 year...
  10. ncbi request reprint Feasibility study of non Carr Purcell Meiboom Gill single shot fast spin echo in spinal cord diffusion imaging
    Patrick H Le Roux
    General Electric Medical Systems, 283 rue de la Miniere, 78533 Buc Cedex, France
    MAGMA 14:243-7. 2002
    ..The current solutions to this problem reduce the available signal by one half. We present the first volunteer study of a sequence which does not suffer from this loss of signal while measuring diffusion coefficients...
  11. ncbi request reprint Correlations between MRS and DTI in cerebral small vessel disease
    Arani Nitkunan
    Centre of Clinical Neurosciences, St George s, University of London, London, UK
    NMR Biomed 19:610-6. 2006
    ..It provides evidence that DTI identifies axonal disruption in white matter tracts...
  12. ncbi request reprint EEG-fMRI in children with pharmacoresistant focal epilepsy
    Xavier De Tiège
    Neuroscience Unit, UCL Institute of Child Health, London, United Kingdom
    Epilepsia 48:385-9. 2007
    ..To evaluate the usefulness of EEG-combined functional magnetic resonance imaging (EEG-fMRI) to localize epileptogenic sources...
  13. ncbi request reprint White matter pathway asymmetry underlies functional lateralization
    Thomas R Barrick
    Centre for Clinical Neuroscience, Division of Cardiac and Vascular Sciences, St George s University of London, UK
    Cereb Cortex 17:591-8. 2007
    ..Additional leftward asymmetries connecting the parietal and frontal lobes to the temporal lobe may be more closely related to laterality of language...