Kawin Setsompop

Summary

Affiliation: Massachusetts Institute of Technology
Country: USA

Publications

  1. pmc Magnitude least squares optimization for parallel radio frequency excitation design demonstrated at 7 Tesla with eight channels
    K Setsompop
    Department of Electrical Engineering and Computer Science, MIT, Cambridge, Massachusetts, USA
    Magn Reson Med 59:908-15. 2008
  2. ncbi request reprint Parallel RF transmission with eight channels at 3 Tesla
    Kawin Setsompop
    Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA
    Magn Reson Med 56:1163-71. 2006
  3. pmc Broadband slab selection with B1+ mitigation at 7T via parallel spectral-spatial excitation
    Kawin Setsompop
    Department of Electrical Engineering and Computer Science, MIT, Cambridge, Massachustts 02139, USA
    Magn Reson Med 61:493-500. 2009
  4. pmc Slice-selective RF pulses for in vivo B1+ inhomogeneity mitigation at 7 tesla using parallel RF excitation with a 16-element coil
    Kawin Setsompop
    Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
    Magn Reson Med 60:1422-32. 2008
  5. pmc High-flip-angle slice-selective parallel RF transmission with 8 channels at 7 T
    Kawin Setsompop
    Department of Electrical Engineering and Computer Science, MIT, 77 Massachusetts Ave, Building 36, Room 766, Cambridge, MA 02139, USA
    J Magn Reson 195:76-84. 2008
  6. pmc Sparsity-enforced slice-selective MRI RF excitation pulse design
    Adam C Zelinski
    Research Laboratory of Electronics, Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
    IEEE Trans Med Imaging 27:1213-29. 2008
  7. ncbi request reprint Accelerated diffusion spectrum imaging with compressed sensing using adaptive dictionaries
    Berkin Bilgic
    Massachusetts Institute of Technology, MA, USA
    Med Image Comput Comput Assist Interv 15:1-9. 2012
  8. pmc Fast slice-selective radio-frequency excitation pulses for mitigating B+1 inhomogeneity in the human brain at 7 Tesla
    Adam C Zelinski
    Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
    Magn Reson Med 59:1355-64. 2008
  9. pmc Accelerated diffusion spectrum imaging with compressed sensing using adaptive dictionaries
    Berkin Bilgic
    Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
    Magn Reson Med 68:1747-54. 2012
  10. pmc Blipped-controlled aliasing in parallel imaging for simultaneous multislice echo planar imaging with reduced g-factor penalty
    Kawin Setsompop
    Athinoula A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts 02129, USA
    Magn Reson Med 67:1210-24. 2012

Detail Information

Publications13

  1. pmc Magnitude least squares optimization for parallel radio frequency excitation design demonstrated at 7 Tesla with eight channels
    K Setsompop
    Department of Electrical Engineering and Computer Science, MIT, Cambridge, Massachusetts, USA
    Magn Reson Med 59:908-15. 2008
    ..The experimental results are in good agreement with the simulations, which show significant improvement in the magnitude profile and reductions in the required RF power while still maintaining negligible intravoxel phase variation...
  2. ncbi request reprint Parallel RF transmission with eight channels at 3 Tesla
    Kawin Setsompop
    Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA
    Magn Reson Med 56:1163-71. 2006
    ..Parallel RF transmission may become critical for robust and routine human studies at very high field strengths where B(1) inhomogeneity is commonly severe...
  3. pmc Broadband slab selection with B1+ mitigation at 7T via parallel spectral-spatial excitation
    Kawin Setsompop
    Department of Electrical Engineering and Computer Science, MIT, Cambridge, Massachustts 02139, USA
    Magn Reson Med 61:493-500. 2009
    ..The results show significant increases in the pulse's spectral bandwidth, with no additional pulse duration penalty and only a minor tradeoff in spatial B1+ mitigation compared to the standard spoke-based parallel RF design...
  4. pmc Slice-selective RF pulses for in vivo B1+ inhomogeneity mitigation at 7 tesla using parallel RF excitation with a 16-element coil
    Kawin Setsompop
    Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
    Magn Reson Med 60:1422-32. 2008
    ..6% for parallel excitation. This work demonstrates that excitations with parallel RF systems can provide slice selection with spatially uniform FAs at high field strengths with only a small pulse-duration penalty...
  5. pmc High-flip-angle slice-selective parallel RF transmission with 8 channels at 7 T
    Kawin Setsompop
    Department of Electrical Engineering and Computer Science, MIT, 77 Massachusetts Ave, Building 36, Room 766, Cambridge, MA 02139, USA
    J Magn Reson 195:76-84. 2008
    ....
  6. pmc Sparsity-enforced slice-selective MRI RF excitation pulse design
    Adam C Zelinski
    Research Laboratory of Electronics, Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
    IEEE Trans Med Imaging 27:1213-29. 2008
    ..28 times lower root mean square error than conventionally-designed 15-spoke pulses. To achieve this same level of uniformity, the conventional methods need to use 29-spoke pulses that are 7.8 ms long...
  7. ncbi request reprint Accelerated diffusion spectrum imaging with compressed sensing using adaptive dictionaries
    Berkin Bilgic
    Massachusetts Institute of Technology, MA, USA
    Med Image Comput Comput Assist Interv 15:1-9. 2012
    ..Further, we demonstrate that a dictionary trained using pdfs from a single slice of a particular subject generalizes well to other slices from the same subject, as well as to slices from another subject...
  8. pmc Fast slice-selective radio-frequency excitation pulses for mitigating B+1 inhomogeneity in the human brain at 7 Tesla
    Adam C Zelinski
    Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
    Magn Reson Med 59:1355-64. 2008
    ....
  9. pmc Accelerated diffusion spectrum imaging with compressed sensing using adaptive dictionaries
    Berkin Bilgic
    Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
    Magn Reson Med 68:1747-54. 2012
    ..Further, we demonstrate that a dictionary trained using probability density functions from a single slice of a particular subject generalizes well to other slices from the same subject, as well as to slices from other subjects...
  10. pmc Blipped-controlled aliasing in parallel imaging for simultaneous multislice echo planar imaging with reduced g-factor penalty
    Kawin Setsompop
    Athinoula A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts 02129, USA
    Magn Reson Med 67:1210-24. 2012
    ..We demonstrate the potential of the method for accelerating diffusion imaging by comparing the fiber orientation uncertainty, where the 3-fold faster acquisition showed no noticeable degradation...
  11. doi request reprint Slice accelerated diffusion-weighted imaging at ultra-high field strength
    Cornelius Eichner
    Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany Athinoula A Martinos Center for Biomedical Imaging, Charlestown, Massachusetts, USA Harvard Medical School, Boston, Massachusetts, USA
    Magn Reson Med 71:1518-25. 2014
    ..However, for extensive brain coverage, a large number of slices is required, resulting in long acquisition times (TAs). Recording multiple slices simultaneously (SMS) promises to reduce the TA...
  12. pmc A 64-channel 3T array coil for accelerated brain MRI
    Boris Keil
    A A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts 02129, USA
    Magn Reson Med 70:248-58. 2013
    ..2- and 1.4-fold higher, respectively, compared to the 32-channel array. The characteristics of the coil are demonstrated in accelerated brain imaging...
  13. ncbi request reprint Degenerate mode band-pass birdcage coil for accelerated parallel excitation
    Vijayanand Alagappan
    AA Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA 02129, USA
    Magn Reson Med 57:1148-58. 2007
    ..The orthogonal basis set provided by the Butler matrix was found to be advantageous when an orthogonal subset of these modes was used to mitigate B(1) transmit inhomogeneities using parallel excitation...