Jeff Snyder

Summary

Affiliation: University Hospital
Country: Germany

Publications

  1. doi Three-dimensional arbitrary voxel shapes in spectroscopy with submillisecond TEs
    Jeff Snyder
    Department of Radiology, Medical Physics, University Medical Center Freiburg, Freiburg, Germany
    NMR Biomed 25:1000-6. 2012
  2. doi Spectral editing of weakly coupled spins using variable flip angles in PRESS constant echo time difference spectroscopy: application to GABA
    Jeff Snyder
    Department of Physics, University of Alberta, Edmonton, Alberta, Canada
    J Magn Reson 200:245-50. 2009
  3. doi Field strength dependence of PRESS timings for simultaneous detection of glutamate and glutamine from 1.5 to 7T
    Jeff Snyder
    Department of Physics, University of Alberta, Edmonton, Alta, Canada
    J Magn Reson 203:66-72. 2010
  4. doi Selective excitation of two-dimensional arbitrarily shaped voxels with parallel excitation in spectroscopy
    Jeff Snyder
    Department of Radiology, Medical Physics, University Medical Center Freiburg, Freiburg, Germany
    Magn Reson Med 67:300-9. 2012
  5. doi Difference spectroscopy using PRESS asymmetry: application to glutamate, glutamine, and myo-inositol
    Jeff Snyder
    Department of Physics, University of Alberta, Edmonton, Alberta, Canada
    NMR Biomed 23:41-7. 2010
  6. doi Accelerated point spread function mapping using signal modeling for accurate echo-planar imaging geometric distortion correction
    Iulius Dragonu
    Department of Radiology, Medical Physics, University Medical Center Freiburg, Freiburg, Germany
    Magn Reson Med 69:1650-6. 2013
  7. ncbi Strongly coupled versus uncoupled spin response to radio frequency interference effects: application to glutamate and glutamine in spectroscopic imaging
    Jeff Snyder
    Department of Physics, University of Alberta, Edmonton, Alberta, Canada
    NMR Biomed 21:402-9. 2008

Detail Information

Publications7

  1. doi Three-dimensional arbitrary voxel shapes in spectroscopy with submillisecond TEs
    Jeff Snyder
    Department of Radiology, Medical Physics, University Medical Center Freiburg, Freiburg, Germany
    NMR Biomed 25:1000-6. 2012
    ..Eight metabolites showed significant fitting accuracy, including aspartate, N-acetylaspartylglutamate, glutathione and glutamate...
  2. doi Spectral editing of weakly coupled spins using variable flip angles in PRESS constant echo time difference spectroscopy: application to GABA
    Jeff Snyder
    Department of Physics, University of Alberta, Edmonton, Alberta, Canada
    J Magn Reson 200:245-50. 2009
    ..Phantom and in vivo results from human brain demonstrate efficacy of this method in agreement with numerical simulations...
  3. doi Field strength dependence of PRESS timings for simultaneous detection of glutamate and glutamine from 1.5 to 7T
    Jeff Snyder
    Department of Physics, University of Alberta, Edmonton, Alta, Canada
    J Magn Reson 203:66-72. 2010
    ..Minimal overlap was attained at 7T (0.3% Gln contamination in the Glu signal), and 4.7T (1.2%). The optimized timings were applied in vivo on healthy volunteers at field strengths of 1.5 and 4.7T...
  4. doi Selective excitation of two-dimensional arbitrarily shaped voxels with parallel excitation in spectroscopy
    Jeff Snyder
    Department of Radiology, Medical Physics, University Medical Center Freiburg, Freiburg, Germany
    Magn Reson Med 67:300-9. 2012
    ....
  5. doi Difference spectroscopy using PRESS asymmetry: application to glutamate, glutamine, and myo-inositol
    Jeff Snyder
    Department of Physics, University of Alberta, Edmonton, Alberta, Canada
    NMR Biomed 23:41-7. 2010
    ..The approximation also predicts adequate glutamate/glutamine discrimination at 3.0 T using the difference spectroscopy method...
  6. doi Accelerated point spread function mapping using signal modeling for accurate echo-planar imaging geometric distortion correction
    Iulius Dragonu
    Department of Radiology, Medical Physics, University Medical Center Freiburg, Freiburg, Germany
    Magn Reson Med 69:1650-6. 2013
    ..The accuracy of the presented method here is compared to previous techniques for echo-planar imaging distortion correction such as PLACE...
  7. ncbi Strongly coupled versus uncoupled spin response to radio frequency interference effects: application to glutamate and glutamine in spectroscopic imaging
    Jeff Snyder
    Department of Physics, University of Alberta, Edmonton, Alberta, Canada
    NMR Biomed 21:402-9. 2008
    ..2 cm, region. These results demonstrate severe effects on metabolite yield due to RF variation between strongly coupled and uncoupled spin systems at long echo time, which complicates metabolite quantification...