William A Grissom

Summary

Affiliation: Stanford University
Country: USA

Publications

  1. pmc Fast large-tip-angle multidimensional and parallel RF pulse design in MRI
    William A Grissom
    Information Systems and Radiological Sciences Laboratories, Stanford University, Stanford, CA 94305, USA
    IEEE Trans Med Imaging 28:1548-59. 2009
  2. pmc Maximum linear-phase spectral-spatial radiofrequency pulses for fat-suppressed proton resonance frequency-shift MR Thermometry
    William A Grissom
    Electrical Engineering, Stanford University, Stanford, California, USA
    Magn Reson Med 62:1242-50. 2009
  3. pmc VERSE-guided numerical RF pulse design: a fast method for peak RF power control
    Daeho Lee
    Department of Electrical Engineering, Magnetic Resonance Systems Research Laboratory, Stanford University, Stanford, California, USA
    Magn Reson Med 67:353-62. 2012
  4. pmc Reweighted ℓ1 referenceless PRF shift thermometry
    William A Grissom
    Department of Electrical Engineering, Stanford University, Stanford, California, USA
    Magn Reson Med 64:1068-77. 2010
  5. ncbi request reprint VERSE-guided numerical RF pulse design: A fast method for peak RF power control
    Daeho Lee
    Department of Electrical Engineering, Magnetic Resonance Systems Research Laboratory, Stanford University, Stanford, California, USA
    Magn Reson Med 67:spcone. 2012
  6. pmc Hybrid referenceless and multibaseline subtraction MR thermometry for monitoring thermal therapies in moving organs
    William A Grissom
    Department of Radiology, Stanford University, Stanford, California 94304, USA
    Med Phys 37:5014-26. 2010
  7. pmc Time-optimal design for multidimensional and parallel transmit variable-rate selective excitation
    Daeho Lee
    Department of Electrical Engineering, Magnetic Resonance Systems Research Laboratory, Stanford University, Stanford, California, USA
    Magn Reson Med 61:1471-9. 2009
  8. pmc Minimum envelope roughness pulse design for reduced amplifier distortion in parallel excitation
    William A Grissom
    Department of Electrical Engineering, Stanford University, Stanford, California, USA
    Magn Reson Med 64:1432-9. 2010

Detail Information

Publications8

  1. pmc Fast large-tip-angle multidimensional and parallel RF pulse design in MRI
    William A Grissom
    Information Systems and Radiological Sciences Laboratories, Stanford University, Stanford, CA 94305, USA
    IEEE Trans Med Imaging 28:1548-59. 2009
    ..The new method can also compensate for nonidealities such as main field inhomogeneties...
  2. pmc Maximum linear-phase spectral-spatial radiofrequency pulses for fat-suppressed proton resonance frequency-shift MR Thermometry
    William A Grissom
    Electrical Engineering, Stanford University, Stanford, California, USA
    Magn Reson Med 62:1242-50. 2009
    ..We experimentally validate the pulses' performance in suppressing lipid signal and in reducing sequence length compared to conventional spectral-spatial pulses...
  3. pmc VERSE-guided numerical RF pulse design: a fast method for peak RF power control
    Daeho Lee
    Department of Electrical Engineering, Magnetic Resonance Systems Research Laboratory, Stanford University, Stanford, California, USA
    Magn Reson Med 67:353-62. 2012
    ..Then, a variable-rate selective excitation-guided numerical RF pulse design is suggested as an online RF pulse design framework, aiming to simultaneously control peak RF power and compensate for off-resonance...
  4. pmc Reweighted ℓ1 referenceless PRF shift thermometry
    William A Grissom
    Department of Electrical Engineering, Stanford University, Stanford, California, USA
    Magn Reson Med 64:1068-77. 2010
    ..The method is compared to conventional referenceless thermometry, and demonstrated experimentally in monitoring HIFU heating in a phantom and canine prostate, as well as in a healthy human liver...
  5. ncbi request reprint VERSE-guided numerical RF pulse design: A fast method for peak RF power control
    Daeho Lee
    Department of Electrical Engineering, Magnetic Resonance Systems Research Laboratory, Stanford University, Stanford, California, USA
    Magn Reson Med 67:spcone. 2012
    ..8). Although the reVERSE pulse was 25% shorter than the original pulse, it maintained the profile fidelity with the reduced peak |B(1,n) | from the article by Lee et al (pp 353-362)...
  6. pmc Hybrid referenceless and multibaseline subtraction MR thermometry for monitoring thermal therapies in moving organs
    William A Grissom
    Department of Radiology, Stanford University, Stanford, California 94304, USA
    Med Phys 37:5014-26. 2010
    ..In this paper, a hybrid method for PRF thermometry in moving organs is presented that combines the strengths of referenceless and multi-baseline thermometry...
  7. pmc Time-optimal design for multidimensional and parallel transmit variable-rate selective excitation
    Daeho Lee
    Department of Electrical Engineering, Magnetic Resonance Systems Research Laboratory, Stanford University, Stanford, California, USA
    Magn Reson Med 61:1471-9. 2009
    ..Examples are given for 1D and 2D single channel and 2D parallel transmit pulses...
  8. pmc Minimum envelope roughness pulse design for reduced amplifier distortion in parallel excitation
    William A Grissom
    Department of Electrical Engineering, Stanford University, Stanford, California, USA
    Magn Reson Med 64:1432-9. 2010
    ..We demonstrate experimentally that pulses designed with the new technique suffer less amplifier distortion than unregularized pulses and pulses designed with conventional regularization...