J R Mitchell

Summary

Affiliation: John P. Robarts Research Institute
Country: Canada

Publications

  1. ncbi request reprint Improved contrast in multispectral phase images derived from magnetic resonance exams of multiple sclerosis patients
    J R Mitchell
    Department of Radiology, Seaman Family MR Research Center, University of Calgary, Alberta, Canada
    Med Phys 29:727-35. 2002
  2. ncbi request reprint In vivo measurements of multi-component T2 relaxation behaviour in guinea pig brain
    P J Gareau
    The John P Robarts Research Institute, London, Ontario, Canada
    Magn Reson Imaging 17:1319-25. 1999
  3. ncbi request reprint Magnetization transfer and multicomponent T2 relaxation measurements with histopathologic correlation in an experimental model of MS
    P J Gareau
    John P Robarts Research Institute, London Health Sciences Center, University Campus, London, Ontario, Canada N6A 5K8
    J Magn Reson Imaging 11:586-95. 2000
  4. doi request reprint 3T deep gray matter T2 hypointensity correlates with disability over time in stable relapsing-remitting multiple sclerosis: a 3-year pilot study
    Y Zhang
    Department of Clinical Neurosciences, University of Calgary, Canada
    J Neurol Sci 297:76-81. 2010
  5. ncbi request reprint The clinical response to minocycline in multiple sclerosis is accompanied by beneficial immune changes: a pilot study
    R K Zabad
    Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada
    Mult Scler 13:517-26. 2007
  6. ncbi request reprint Deep grey matter "black T2" on 3 tesla magnetic resonance imaging correlates with disability in multiple sclerosis
    Y Zhang
    Department of Radiology, University of Calgary, Calgary, Canada
    Mult Scler 13:880-3. 2007
  7. ncbi request reprint Corpus callosum volume and interhemispheric transfer in multiple sclerosis
    L N Brown
    Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada
    Can J Neurol Sci 37:615-9. 2010
  8. ncbi request reprint Resolution-dependent estimates of multiple sclerosis lesion loads
    M K Erskine
    Department of Physiology, University of Western Ontario, London, Canada
    Can J Neurol Sci 32:205-12. 2005

Collaborators

Detail Information

Publications8

  1. ncbi request reprint Improved contrast in multispectral phase images derived from magnetic resonance exams of multiple sclerosis patients
    J R Mitchell
    Department of Radiology, Seaman Family MR Research Center, University of Calgary, Alberta, Canada
    Med Phys 29:727-35. 2002
    ..Maximum contrast in the original MR images compared to maximum contrast in the SP images.) The additional contrast in SP images may aid the quantification and analysis of lesion activity in MR exams of MS patients...
  2. ncbi request reprint In vivo measurements of multi-component T2 relaxation behaviour in guinea pig brain
    P J Gareau
    The John P Robarts Research Institute, London, Ontario, Canada
    Magn Reson Imaging 17:1319-25. 1999
    ..0T compared to 1.5 T. The improved SNR attained with this optimized imaging protocol at 4.0T has allowed for the first time extraction of the myelin-sensitive T2 component of WM in animal brain in vivo...
  3. ncbi request reprint Magnetization transfer and multicomponent T2 relaxation measurements with histopathologic correlation in an experimental model of MS
    P J Gareau
    John P Robarts Research Institute, London Health Sciences Center, University Campus, London, Ontario, Canada N6A 5K8
    J Magn Reson Imaging 11:586-95. 2000
    ..Pathologic features other than demyelination may be important in the determination of the MTR...
  4. doi request reprint 3T deep gray matter T2 hypointensity correlates with disability over time in stable relapsing-remitting multiple sclerosis: a 3-year pilot study
    Y Zhang
    Department of Clinical Neurosciences, University of Calgary, Canada
    J Neurol Sci 297:76-81. 2010
    ..Further studies are required to confirm these results in a large sample and to determine if T2 hypointensity changes in clinically active MS patients...
  5. ncbi request reprint The clinical response to minocycline in multiple sclerosis is accompanied by beneficial immune changes: a pilot study
    R K Zabad
    Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada
    Mult Scler 13:517-26. 2007
    ..The activity of matrix metalloproteinase-9 was decreased by treatment. Thus, clinical and MRI outcomes are supported by systemic immunological changes and call for further investigation of minocycline in MS...
  6. ncbi request reprint Deep grey matter "black T2" on 3 tesla magnetic resonance imaging correlates with disability in multiple sclerosis
    Y Zhang
    Department of Radiology, University of Calgary, Calgary, Canada
    Mult Scler 13:880-3. 2007
    ..5, P < 0.05). BT2 at 3 T may be a useful MRI measure associated with disability in MS and warrants further study...
  7. ncbi request reprint Corpus callosum volume and interhemispheric transfer in multiple sclerosis
    L N Brown
    Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada
    Can J Neurol Sci 37:615-9. 2010
    ..Judgments to bimanual stimulations require interhemispheric transfer via the CC...
  8. ncbi request reprint Resolution-dependent estimates of multiple sclerosis lesion loads
    M K Erskine
    Department of Physiology, University of Western Ontario, London, Canada
    Can J Neurol Sci 32:205-12. 2005
    ..Changes in brain lesion loads assessed with magnetic resonance imaging obtained at 1.5 Telsa (T) are used as a measure of disease evolution in natural history studies and treatment trials of multiple sclerosis...