Rexford D Newbould

Summary

Affiliation: Stanford University
Country: USA

Publications

  1. ncbi request reprint Perfusion mapping with multiecho multishot parallel imaging EPI
    Rexford D Newbould
    Lucas MRS I Center, Department of Radiology, Stanford University, Stanford, California 94305 5488, USA
    Magn Reson Med 58:70-81. 2007
  2. pmc Combined spin- and gradient-echo perfusion-weighted imaging
    Heiko Schmiedeskamp
    Department of Radiology, Stanford University, Lucas Center, Stanford, California, USA
    Magn Reson Med 68:30-40. 2012
  3. pmc Robust GRAPPA-accelerated diffusion-weighted readout-segmented (RS)-EPI
    Samantha J Holdsworth
    Lucas MRS I Center, Department of Radiology, Stanford University, Stanford, California 94305 5488, USA
    Magn Reson Med 62:1629-40. 2009
  4. pmc Diffusion tensor imaging (DTI) with retrospective motion correction for large-scale pediatric imaging
    Samantha J Holdsworth
    Department of Radiology, Stanford University, Stanford, California, USA
    J Magn Reson Imaging 36:961-71. 2012
  5. pmc Improvements in parallel imaging accelerated functional MRI using multiecho echo-planar imaging
    Heiko Schmiedeskamp
    Lucas Center, Department of Radiology, Stanford University, Stanford, California, USA
    Magn Reson Med 63:959-69. 2010
  6. pmc An auto-calibrated, angularly continuous, two-dimensional GRAPPA kernel for propeller trajectories
    Stefan Skare
    Lucas MRS I Center, Department of Radiology, Stanford University, Stanford, CA 94305, USA
    Magn Reson Med 60:1457-65. 2008
  7. pmc Readout-segmented EPI for rapid high resolution diffusion imaging at 3 T
    Samantha J Holdsworth
    Lucas Center, Department of Radiology, Stanford University, 1201 Welch Road, Stanford, CA 94305 5488, USA
    Eur J Radiol 65:36-46. 2008
  8. ncbi request reprint Clinical multishot DW-EPI through parallel imaging with considerations of susceptibility, motion, and noise
    Stefan Skare
    Lucas MRS I Center, Department of Radiology, Stanford University, California 94305, USA
    Magn Reson Med 57:881-90. 2007
  9. pmc Improving dynamic susceptibility contrast MRI measurement of quantitative cerebral blood flow using corrections for partial volume and nonlinear contrast relaxivity: A xenon computed tomographic comparative study
    Greg Zaharchuk
    Department of Radiology, Stanford University, Stanford, California, USA
    J Magn Reson Imaging 30:743-52. 2009
  10. ncbi request reprint Propeller EPI in the other direction
    Stefan Skare
    Lucas MRS I Center, Department of Radiology, Stanford University, CA 94305, USA
    Magn Reson Med 55:1298-307. 2006

Collaborators

Detail Information

Publications12

  1. ncbi request reprint Perfusion mapping with multiecho multishot parallel imaging EPI
    Rexford D Newbould
    Lucas MRS I Center, Department of Radiology, Stanford University, Stanford, California 94305 5488, USA
    Magn Reson Med 58:70-81. 2007
    ..The use of this method for DSC addresses the problem of signal saturation and T(1) contamination while it improves image quality, and is a logical step toward better quantitative MR PWI...
  2. pmc Combined spin- and gradient-echo perfusion-weighted imaging
    Heiko Schmiedeskamp
    Department of Radiology, Stanford University, Lucas Center, Stanford, California, USA
    Magn Reson Med 68:30-40. 2012
    ..Overall, SAGE EPI combined the advantages of higher sensitivity to contrast agent passage of gradient-echo perfusion-weighted imaging with better microvascular selectivity of spin-echo perfusion-weighted imaging...
  3. pmc Robust GRAPPA-accelerated diffusion-weighted readout-segmented (RS)-EPI
    Samantha J Holdsworth
    Lucas MRS I Center, Department of Radiology, Stanford University, Stanford, California 94305 5488, USA
    Magn Reson Med 62:1629-40. 2009
    ..The robustness of RS-EPI toward phase errors and motion, together with its minimized distortions compared with EPI, enables the acquisition of exquisite 3 T DW images with matrix sizes close to 512(2)...
  4. pmc Diffusion tensor imaging (DTI) with retrospective motion correction for large-scale pediatric imaging
    Samantha J Holdsworth
    Department of Radiology, Stanford University, Stanford, California, USA
    J Magn Reson Imaging 36:961-71. 2012
    ....
  5. pmc Improvements in parallel imaging accelerated functional MRI using multiecho echo-planar imaging
    Heiko Schmiedeskamp
    Lucas Center, Department of Radiology, Stanford University, Stanford, California, USA
    Magn Reson Med 63:959-69. 2010
    ..Thus, the presented method showed multiple advantages over conventional single-echo EPI for standard blood-oxygenation-level-dependent functional MRI experiments...
  6. pmc An auto-calibrated, angularly continuous, two-dimensional GRAPPA kernel for propeller trajectories
    Stefan Skare
    Lucas MRS I Center, Department of Radiology, Stanford University, Stanford, CA 94305, USA
    Magn Reson Med 60:1457-65. 2008
    ..This new angularly continuous kernel formulation greatly increases the numerical stability of the GRAPPA weight estimation, allowing for generation of fully sampled diagnostic quality images using only the undersampled propeller data...
  7. pmc Readout-segmented EPI for rapid high resolution diffusion imaging at 3 T
    Samantha J Holdsworth
    Lucas Center, Department of Radiology, Stanford University, 1201 Welch Road, Stanford, CA 94305 5488, USA
    Eur J Radiol 65:36-46. 2008
    ..This paper shows that the RS-EPI scheme may be an important alternative sampling strategy to EPI to achieve high resolution T2-weighted and diffusion-weighted images...
  8. ncbi request reprint Clinical multishot DW-EPI through parallel imaging with considerations of susceptibility, motion, and noise
    Stefan Skare
    Lucas MRS I Center, Department of Radiology, Stanford University, California 94305, USA
    Magn Reson Med 57:881-90. 2007
    ..The image quality improvements without SNR efficiency loss, together with motion tolerance, make the GRAPPA-driven DW-EPI sequence clinically attractive...
  9. pmc Improving dynamic susceptibility contrast MRI measurement of quantitative cerebral blood flow using corrections for partial volume and nonlinear contrast relaxivity: A xenon computed tomographic comparative study
    Greg Zaharchuk
    Department of Radiology, Stanford University, Stanford, California, USA
    J Magn Reson Imaging 30:743-52. 2009
    ....
  10. ncbi request reprint Propeller EPI in the other direction
    Stefan Skare
    Lucas MRS I Center, Department of Radiology, Stanford University, CA 94305, USA
    Magn Reson Med 55:1298-307. 2006
    ..Further, the oblique blades for the long-axis propeller EPI were also prone to one order of magnitude higher residual ghosting than the proposed short-axis propeller EPI...
  11. ncbi request reprint Identifying systematic errors in quantitative dynamic-susceptibility contrast perfusion imaging by high-resolution multi-echo parallel EPI
    Thies H Jochimsen
    Max Planck Institute for Human Cognitive and Brain Sciences, Stephanstr 1a, D 04103 Leipzig, Germany
    NMR Biomed 20:429-38. 2007
    ..Therefore, DSC-MRI requires knowledge of the exact dependency of transverse relaxation rate upon tracer concentration in order to calculate truly quantitative perfusion maps...
  12. ncbi request reprint Isotropic diffusion weighting in radial fast spin-echo magnetic resonance imaging
    Joelle E Sarlls
    Biomedical Engineering Program, University of Arizona, Tuscon, Arizona 85724 5084, USA
    Magn Reson Med 53:1347-54. 2005
    ..The order in which radial lines are acquired can also be controlled to yield data sets without significant artifacts due to motion, T(2) decay, and/or diffusion anisotropy...