Julian Maclaren

Summary

Affiliation: Stanford University
Country: USA

Publications

  1. doi request reprint Prospective motion correction in brain imaging: a review
    Julian Maclaren
    Medical Physics, Department of Radiology, University Medical Center Freiburg, Freiburg, Germany
    Magn Reson Med 69:621-36. 2013
  2. doi request reprint Prospective motion correction with continuous gradient updates in diffusion weighted imaging
    Michael Herbst
    Department of Radiology, Medical Physics, University Medical Center Freiburg, Freiburg, Germany
    Magn Reson Med 67:326-38. 2012
  3. doi request reprint Combining prospective motion correction and distortion correction for EPI: towards a comprehensive correction of motion and susceptibility-induced artifacts
    Rainer Boegle
    Department of Radiology Medical Physics, University Hospital Freiburg, Freiburg, Germany
    MAGMA 23:263-73. 2010
  4. doi request reprint Combined prospective and retrospective motion correction to relax navigator requirements
    Julian Maclaren
    Department of Radiology, Medical Physics, University Medical Center, Freiburg, Freiburg, Germany
    Magn Reson Med 65:1724-32. 2011
  5. pmc Spectroscopic imaging with prospective motion correction and retrospective phase correction
    Thomas Lange
    Medical Physics, Department of Radiology, University Medical Center Freiburg, Freiburg, Germany
    Magn Reson Med 67:1506-14. 2012
  6. pmc Navigator accuracy requirements for prospective motion correction
    Julian Maclaren
    Medical Physics, Department of Diagnostic Radiology, University Hospital Freiburg, Freiburg, Germany
    Magn Reson Med 63:162-70. 2010
  7. pmc Measurement and correction of microscopic head motion during magnetic resonance imaging of the brain
    Julian Maclaren
    Department of Radiology, University Medical Center Freiburg, Freiburg, Germany
    PLoS ONE 7:e48088. 2012
  8. doi request reprint Ballistocardiographic artifact removal from simultaneous EEG-fMRI using an optical motion-tracking system
    Pierre Levan
    Dept of Radiology, Medical Physics, University Medical Center Freiburg, Freiburg, Germany
    Neuroimage 75:1-11. 2013
  9. doi request reprint Microcoil-based MRI: feasibility study and cell culture applications using a conventional animal system
    Hans Weber
    Medical Physics, Department of Radiology, University Medical Center Freiburg, Breisacher Str 60a, 79106, Freiburg, Germany
    MAGMA 24:137-45. 2011

Detail Information

Publications9

  1. doi request reprint Prospective motion correction in brain imaging: a review
    Julian Maclaren
    Medical Physics, Department of Radiology, University Medical Center Freiburg, Freiburg, Germany
    Magn Reson Med 69:621-36. 2013
    ..This review discusses these challenges and summarizes the state of the art. We hope that this work will motivate further developments in prospective motion correction and help the technique to reach its full potential...
  2. doi request reprint Prospective motion correction with continuous gradient updates in diffusion weighted imaging
    Michael Herbst
    Department of Radiology, Medical Physics, University Medical Center Freiburg, Freiburg, Germany
    Magn Reson Med 67:326-38. 2012
    ..In vivo measurements demonstrate the validity of the new correction method...
  3. doi request reprint Combining prospective motion correction and distortion correction for EPI: towards a comprehensive correction of motion and susceptibility-induced artifacts
    Rainer Boegle
    Department of Radiology Medical Physics, University Hospital Freiburg, Freiburg, Germany
    MAGMA 23:263-73. 2010
    ....
  4. doi request reprint Combined prospective and retrospective motion correction to relax navigator requirements
    Julian Maclaren
    Department of Radiology, Medical Physics, University Medical Center, Freiburg, Freiburg, Germany
    Magn Reson Med 65:1724-32. 2011
    ..A conjugate gradient reconstruction is compared to gridding as a means of using this information to retrospectively correct for the effects of the residual errors...
  5. pmc Spectroscopic imaging with prospective motion correction and retrospective phase correction
    Thomas Lange
    Medical Physics, Department of Radiology, University Medical Center Freiburg, Freiburg, Germany
    Magn Reson Med 67:1506-14. 2012
    ..It is demonstrated that the presented correction methodology can reduce motion-induced degradation of spectroscopic imaging data...
  6. pmc Navigator accuracy requirements for prospective motion correction
    Julian Maclaren
    Medical Physics, Department of Diagnostic Radiology, University Hospital Freiburg, Freiburg, Germany
    Magn Reson Med 63:162-70. 2010
    ..An expression is formulated for the required navigator accuracy based on the properties of the imaged object and the desired resolution. Analytical results are compared with computer simulations and experimental data...
  7. pmc Measurement and correction of microscopic head motion during magnetic resonance imaging of the brain
    Julian Maclaren
    Department of Radiology, University Medical Center Freiburg, Freiburg, Germany
    PLoS ONE 7:e48088. 2012
    ..We also report direct observation and quantification of the mechanical ballistocardiogram (BCG) during simultaneous MR imaging. This is particularly apparent in the head-feet direction, with a peak-to-peak displacement of 140 m...
  8. doi request reprint Ballistocardiographic artifact removal from simultaneous EEG-fMRI using an optical motion-tracking system
    Pierre Levan
    Dept of Radiology, Medical Physics, University Medical Center Freiburg, Freiburg, Germany
    Neuroimage 75:1-11. 2013
    ..The large contributions of pure translational parameters and of non-linear terms to the BCG waveforms indicate that non-rigid motion of the EEG wires (originating from rigid head motion) is likely an important cause of the artifact...
  9. doi request reprint Microcoil-based MRI: feasibility study and cell culture applications using a conventional animal system
    Hans Weber
    Medical Physics, Department of Radiology, University Medical Center Freiburg, Breisacher Str 60a, 79106, Freiburg, Germany
    MAGMA 24:137-45. 2011
    ..4 T horizontal animal MRI system using commercial available microcoils in combination with only minor modifications to the system, thereby opening this field to a larger community...