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. ncbi request reprint Nineteen-channel receive array and four-channel transmit array coil for cervical spinal cord imaging at 7T
    Wei Zhao
    A A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, USA Harvard Medical School, Boston, Massachusetts, USA
    Magn Reson Med 72:spcone. 2014
  7. 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
  8. doi request reprint Wave-CAIPI for highly accelerated 3D imaging
    Berkin Bilgic
    Athinoula A Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, Massachusetts, USA
    Magn Reson Med 73:2152-62. 2015
  9. pmc 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
  10. 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

Collaborators

Detail Information

Publications24

  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. ncbi request reprint Nineteen-channel receive array and four-channel transmit array coil for cervical spinal cord imaging at 7T
    Wei Zhao
    A A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, USA Harvard Medical School, Boston, Massachusetts, USA
    Magn Reson Med 72:spcone. 2014
    ..To design and validate a radiofrequency (RF) array coil for cervical spinal cord imaging at 7T...
  7. 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...
  8. doi request reprint Wave-CAIPI for highly accelerated 3D imaging
    Berkin Bilgic
    Athinoula A Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, Massachusetts, USA
    Magn Reson Med 73:2152-62. 2015
    ..To introduce the wave-CAIPI (controlled aliasing in parallel imaging) acquisition and reconstruction technique for highly accelerated 3D imaging with negligible g-factor and artifact penalties...
  9. pmc 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...
  10. 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
    ....
  11. pmc Fast quantitative susceptibility mapping with L1-regularization and automatic parameter selection
    Berkin Bilgic
    Athinoula A Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, Massachusetts, USA
    Magn Reson Med 72:1444-59. 2014
    ..To enable fast reconstruction of quantitative susceptibility maps with total variation penalty and automatic regularization parameter selection...
  12. doi request reprint A 32-channel combined RF and B0 shim array for 3T brain imaging
    Jason P Stockmann
    Athinoula A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, USA
    Magn Reson Med 75:441-51. 2016
    ..We add user-controllable direct currents (DC) to the individual elements of a 32-channel radio-frequency (RF) receive array to provide B0 shimming ability while preserving the array's reception sensitivity and parallel imaging performance...
  13. pmc RARE/turbo spin echo imaging with Simultaneous Multislice Wave-CAIPI
    Borjan A Gagoski
    Fetal Neonatal Neuroimaging and Developmental Science Center, Boston Children s Hospital, Boston, Massachusetts, USA Department of Radiology, Harvard Medical School, Boston, Massachusetts, USA
    Magn Reson Med 73:929-38. 2015
    ..To enable highly accelerated RARE/Turbo Spin Echo (TSE) imaging using Simultaneous MultiSlice (SMS) Wave-CAIPI acquisition with reduced g-factor penalty...
  14. doi request reprint Fast group matching for MR fingerprinting reconstruction
    Stephen F Cauley
    Athinoula A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, USA
    Magn Reson Med 74:523-8. 2015
    ..This matching process can be a very computationally demanding portion of MRF reconstruction...
  15. pmc Fast reconstruction for multichannel compressed sensing using a hierarchically semiseparable solver
    Stephen F Cauley
    Athinoula A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, USA
    Magn Reson Med 73:1034-40. 2015
    ..As an alternative to iterative methods that repetitively evaluate a forward CS+SENSE model, we introduce a technique for the fast computation of a compact inverse model solution...
  16. 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...
  17. doi request reprint Nineteen-channel receive array and four-channel transmit array coil for cervical spinal cord imaging at 7T
    Wei Zhao
    A A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, USA Harvard Medical School, Boston, Massachusetts, USA
    Magn Reson Med 72:291-300. 2014
    ..To design and validate a radiofrequency (RF) array coil for cervical spinal cord imaging at 7T...
  18. pmc Fast image reconstruction with L2-regularization
    Berkin Bilgic
    Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA A A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, USA
    J Magn Reson Imaging 40:181-91. 2014
    ....
  19. 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...
  20. pmc Design of parallel transmission pulses for simultaneous multislice with explicit control for peak power and local specific absorption rate
    Bastien Guérin
    Department of Radiology, Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, Massachusetts, USA
    Magn Reson Med 73:1946-53. 2015
    ..To design parallel transmit (pTx) simultaneous multislice (SMS) spokes pulses with explicit control for peak power and local and global specific absorption rate (SAR)...
  21. pmc Interslice leakage artifact reduction technique for simultaneous multislice acquisitions
    Stephen F Cauley
    Athinoula A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, USA
    Magn Reson Med 72:93-102. 2014
    ..The "slice-GRAPPA" (SG) method has been widely used to reconstruct such data. We investigate robust optimization techniques for SG to ensure image reconstruction accuracy through a reduction of leakage artifacts...
  22. 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...
  23. 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...
  24. 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...