John A Ronald

Summary

Publications

  1. pmc Enzyme-sensitive magnetic resonance imaging targeting myeloperoxidase identifies active inflammation in experimental rabbit atherosclerotic plaques
    John A Ronald
    Robarts Research Institute, London, Ontario, Canada
    Circulation 120:592-9. 2009
  2. pmc Comparison of gadofluorine-M and Gd-DTPA for noninvasive staging of atherosclerotic plaque stability using MRI
    John A Ronald
    Robarts Research Institute, Department of Medical Biophysics, University of Western Ontario, London, Ontario, Canada
    Circ Cardiovasc Imaging 2:226-34. 2009
  3. doi request reprint The in vivo diagnosis of early-stage aortic valve sclerosis using magnetic resonance imaging in a rabbit model
    Amanda M Hamilton
    Department of Anatomy and Cell Biology, The University of Western Ontario, London, ON, Canada
    J Magn Reson Imaging 29:825-31. 2009
  4. doi request reprint Early identification of aortic valve sclerosis using iron oxide enhanced MRI
    Amanda M Hamilton
    Department of Anatomy, The University of Western Ontario, London, ON, Canada
    J Magn Reson Imaging 31:110-6. 2010
  5. pmc Clinical field-strength MRI of amyloid plaques induced by low-level cholesterol feeding in rabbits
    John A Ronald
    Robarts Research Institute, University of Western Ontario, 100 Perth Drive, 1st Floor, London, ON, Canada N6A 5K8
    Brain 132:1346-54. 2009
  6. pmc MRI and histopathologic study of a novel cholesterol-fed rabbit model of xanthogranuloma
    Yuanxin Chen
    Imaging Research Laboratories, Robarts Research Institute, Western University, London, Ontario, Canada
    J Magn Reson Imaging 44:673-82. 2016
  7. pmc A multimodality imaging model to track viable breast cancer cells from single arrest to metastasis in the mouse brain
    Katie M Parkins
    Robarts Research Institute, The University of Western Ontario, London, Ontario, Canada
    Sci Rep 6:35889. 2016
  8. ncbi request reprint MRI of early- and late-stage arterial remodeling in a low-level cholesterol-fed rabbit model of atherosclerosis
    John A Ronald
    Department of Medical Biophysics, University of Western Ontario, London, ON, Canada
    J Magn Reson Imaging 26:1010-9. 2007
  9. ncbi request reprint In vivo MRI of cancer cell fate at the single-cell level in a mouse model of breast cancer metastasis to the brain
    Chris Heyn
    Imaging Research Laboratories, Robarts Research Institute, London, Ontario, Canada
    Magn Reson Med 56:1001-10. 2006
  10. ncbi request reprint In vivo magnetic resonance imaging of single cells in mouse brain with optical validation
    Chris Heyn
    Imaging Research Laboratories, Robarts Research Institute, London, Ontario, Canada
    Magn Reson Med 55:23-9. 2006

Collaborators

  • Justin Guy
  • Ralph Weissleder
  • John W Chen
  • B Misselwitz
  • R A Hegele
  • Elisenda Rodriguez
  • Amanda M Hamilton
  • Brian K Rutt
  • Katie M Parkins
  • Yuanxin Chen
  • Kem A Rogers
  • Chris Heyn
  • Paula J Foster
  • Derek R Boughner
  • Ian C MacDonald
  • Lisa T Mackenzie
  • Ann F Chambers
  • Michael M Zeineh
  • Jian Xiong Wang
  • Ashley V Makela
  • Andre J L Belisle
  • Zamir Khan
  • James C Lacefield
  • Kyle A Maclean
  • Maria Drangova
  • Julie L Bronder
  • Jonatan A Snir
  • Patricia S Steeg
  • Soha S Ramadan
  • Diane Palmieri
  • Andrea M Barry
  • Toshiyuki Yoneda
  • David J Mikulis

Detail Information

Publications10

  1. pmc Enzyme-sensitive magnetic resonance imaging targeting myeloperoxidase identifies active inflammation in experimental rabbit atherosclerotic plaques
    John A Ronald
    Robarts Research Institute, London, Ontario, Canada
    Circulation 120:592-9. 2009
    ..We report here that a unique functional in vivo magnetic resonance agent can visualize myeloperoxidase activity in atherosclerotic plaques in a rabbit model...
  2. pmc Comparison of gadofluorine-M and Gd-DTPA for noninvasive staging of atherosclerotic plaque stability using MRI
    John A Ronald
    Robarts Research Institute, Department of Medical Biophysics, University of Western Ontario, London, Ontario, Canada
    Circ Cardiovasc Imaging 2:226-34. 2009
    ..In this report, we determined the utility of the MR contrast agent gadofluorine-M (GdF) for staging plaque stability and compared this to the conventional agent Gd-DTPA...
  3. doi request reprint The in vivo diagnosis of early-stage aortic valve sclerosis using magnetic resonance imaging in a rabbit model
    Amanda M Hamilton
    Department of Anatomy and Cell Biology, The University of Western Ontario, London, ON, Canada
    J Magn Reson Imaging 29:825-31. 2009
    ..A major obstacle to early stage medical management of AVS has been the lack of an objective noninvasive technique to identify its presence and monitor its progress...
  4. doi request reprint Early identification of aortic valve sclerosis using iron oxide enhanced MRI
    Amanda M Hamilton
    Department of Anatomy, The University of Western Ontario, London, ON, Canada
    J Magn Reson Imaging 31:110-6. 2010
    ..To test the ability of MION-47 enhanced MRI to identify tissue macrophage infiltration in a rabbit model of aortic valve sclerosis (AVS)...
  5. pmc Clinical field-strength MRI of amyloid plaques induced by low-level cholesterol feeding in rabbits
    John A Ronald
    Robarts Research Institute, University of Western Ontario, 100 Perth Drive, 1st Floor, London, ON, Canada N6A 5K8
    Brain 132:1346-54. 2009
    ..We believe extension of these technologies to an in vivo setting in rabbits is feasible and that our results support future work exploring the role of MRI as a leading imaging tool for this debilitating and life-threatening disease...
  6. pmc MRI and histopathologic study of a novel cholesterol-fed rabbit model of xanthogranuloma
    Yuanxin Chen
    Imaging Research Laboratories, Robarts Research Institute, Western University, London, Ontario, Canada
    J Magn Reson Imaging 44:673-82. 2016
    ..To develop a rabbit model of xanthogranuloma based on supplementation of dietary cholesterol. The aim of this study was to analyze the xanthogranulomatous lesions using magnetic resonance imaging (MRI) and histological examination...
  7. pmc A multimodality imaging model to track viable breast cancer cells from single arrest to metastasis in the mouse brain
    Katie M Parkins
    Robarts Research Institute, The University of Western Ontario, London, Ontario, Canada
    Sci Rep 6:35889. 2016
    ..We predict this novel multimodality molecular imaging framework will be useful for evaluating the efficacy of emerging anti-cancer drugs at different stages of the metastatic cascade...
  8. ncbi request reprint MRI of early- and late-stage arterial remodeling in a low-level cholesterol-fed rabbit model of atherosclerosis
    John A Ronald
    Department of Medical Biophysics, University of Western Ontario, London, ON, Canada
    J Magn Reson Imaging 26:1010-9. 2007
    ..To monitor early- and late-stage arterial remodeling following low-level cholesterol (CH) feeding in rabbits using a standardized MRI protocol...
  9. ncbi request reprint In vivo MRI of cancer cell fate at the single-cell level in a mouse model of breast cancer metastasis to the brain
    Chris Heyn
    Imaging Research Laboratories, Robarts Research Institute, London, Ontario, Canada
    Magn Reson Med 56:1001-10. 2006
    ....
  10. ncbi request reprint In vivo magnetic resonance imaging of single cells in mouse brain with optical validation
    Chris Heyn
    Imaging Research Laboratories, Robarts Research Institute, London, Ontario, Canada
    Magn Reson Med 55:23-9. 2006
    ..This work demonstrates the sensitivity of MRI for detecting single cells in small animals for a wide range of application from stem cell to cancer cell tracking...