Aaron K Grant

Summary

Affiliation: Harvard University
Country: USA

Publications

  1. pmc Perfusion imaging with a freely diffusible hyperpolarized contrast agent
    Aaron K Grant
    Department of Radiology, Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA
    Magn Reson Med 66:746-55. 2011
  2. doi request reprint Long-lived states in solution NMR: theoretical examples in three- and four-spin systems
    Aaron K Grant
    Department of Radiology, Beth Israel Deaconess Medical Center, and Harvard Medical School, Ansin Building, Room 222, 330 Brookline Avenue, Boston, MA 02215, USA
    J Magn Reson 193:177-90. 2008
  3. pmc Comprehensive quantification of signal-to-noise ratio and g-factor for image-based and k-space-based parallel imaging reconstructions
    Philip M Robson
    Department of Radiology, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA
    Magn Reson Med 60:895-907. 2008
  4. ncbi request reprint Toward single breath-hold whole-heart coverage coronary MRA using highly accelerated parallel imaging with a 32-channel MR system
    Thoralf Niendorf
    Applied Science Laboratory, GE Healthcare Technologies, Boston, Massachusetts, USA
    Magn Reson Med 56:167-76. 2006
  5. pmc Electrodynamic constraints on homogeneity and radiofrequency power deposition in multiple coil excitations
    Riccardo Lattanzi
    Division of Magnetic Resonance Research, Department of Radiology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA
    Magn Reson Med 61:315-34. 2009
  6. pmc Performance evaluation of a 32-element head array with respect to the ultimate intrinsic SNR
    Riccardo Lattanzi
    Center for Biomedical Imaging, Department of Radiology, New York University Langone Medical Center, New York, NY 10016, USA
    NMR Biomed 23:142-51. 2010
  7. doi request reprint Hyperpolarized long-lived states in solution NMR: three-spin case study in low field
    Elena Vinogradov
    Department of Radiology, Beth Israel Deaconess Medical Center, Harvard Medical School, Ansin Building, Room 232, 330 Brookline Avenue, Boston, MA 02215, USA
    J Magn Reson 194:46-57. 2008
  8. ncbi request reprint Inherently self-calibrating non-Cartesian parallel imaging
    Ernest N Yeh
    Department of Radiology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts 02215, USA
    Magn Reson Med 54:1-8. 2005
  9. ncbi request reprint Long-lived states in solution NMR: selection rules for intramolecular dipolar relaxation in low magnetic fields
    Elena Vinogradov
    Department of Radiology, Beth Israel Deaconess Medical Center, and Harvard Medical School, Ansin Building, Room 222, 330 Brookline Avenue, Boston, MA 02215, USA
    J Magn Reson 188:176-82. 2007
  10. pmc Rapid volumetric MRI using parallel imaging with order-of-magnitude accelerations and a 32-element RF coil array: feasibility and implications
    Daniel K Sodickson
    Department of Radiology, Beth Israel Deaconess Medical Center and Harvard Medical School, 330 Brookline Avenue, Boston, MA 02215, USA
    Acad Radiol 12:626-35. 2005

Research Grants

Detail Information

Publications13

  1. pmc Perfusion imaging with a freely diffusible hyperpolarized contrast agent
    Aaron K Grant
    Department of Radiology, Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA
    Magn Reson Med 66:746-55. 2011
    ..These characteristics show that 2-methylpropan-2-ol is a promising agent for robust and quantitative perfusion imaging in the brain and body...
  2. doi request reprint Long-lived states in solution NMR: theoretical examples in three- and four-spin systems
    Aaron K Grant
    Department of Radiology, Beth Israel Deaconess Medical Center, and Harvard Medical School, Ansin Building, Room 222, 330 Brookline Avenue, Boston, MA 02215, USA
    J Magn Reson 193:177-90. 2008
    ..Here we present a theory of long-lived states in systems containing three and four spins and demonstrate how it can be used to identify states that have little or no intramolecular dipolar relaxation...
  3. pmc Comprehensive quantification of signal-to-noise ratio and g-factor for image-based and k-space-based parallel imaging reconstructions
    Philip M Robson
    Department of Radiology, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA
    Magn Reson Med 60:895-907. 2008
    ....
  4. ncbi request reprint Toward single breath-hold whole-heart coverage coronary MRA using highly accelerated parallel imaging with a 32-channel MR system
    Thoralf Niendorf
    Applied Science Laboratory, GE Healthcare Technologies, Boston, Massachusetts, USA
    Magn Reson Med 56:167-76. 2006
    ..The merits and limitations of this simplified volumetric imaging approach are discussed and its implications for coronary MRA are considered...
  5. pmc Electrodynamic constraints on homogeneity and radiofrequency power deposition in multiple coil excitations
    Riccardo Lattanzi
    Division of Magnetic Resonance Research, Department of Radiology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA
    Magn Reson Med 61:315-34. 2009
    ....
  6. pmc Performance evaluation of a 32-element head array with respect to the ultimate intrinsic SNR
    Riccardo Lattanzi
    Center for Biomedical Imaging, Department of Radiology, New York University Langone Medical Center, New York, NY 10016, USA
    NMR Biomed 23:142-51. 2010
    ..The method proposed here can serve as a tool for the evaluation of coil designs, as well as a tool to guide the development of original designs which may begin to approach the optimal performance...
  7. doi request reprint Hyperpolarized long-lived states in solution NMR: three-spin case study in low field
    Elena Vinogradov
    Department of Radiology, Beth Israel Deaconess Medical Center, Harvard Medical School, Ansin Building, Room 232, 330 Brookline Avenue, Boston, MA 02215, USA
    J Magn Reson 194:46-57. 2008
    ..It is shown that quantum mechanical selection rules governing intramolecular dipolar relaxation in low field account for the enhanced lifetime and spectral features of this state...
  8. ncbi request reprint Inherently self-calibrating non-Cartesian parallel imaging
    Ernest N Yeh
    Department of Radiology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts 02215, USA
    Magn Reson Med 54:1-8. 2005
    ..This work demonstrates the feasibility of self-calibrated spiral and radial parallel imaging using a previously described iterative non-Cartesian sensitivity encoding algorithm...
  9. ncbi request reprint Long-lived states in solution NMR: selection rules for intramolecular dipolar relaxation in low magnetic fields
    Elena Vinogradov
    Department of Radiology, Beth Israel Deaconess Medical Center, and Harvard Medical School, Ansin Building, Room 222, 330 Brookline Avenue, Boston, MA 02215, USA
    J Magn Reson 188:176-82. 2007
    ..This approach is used to derive a family of quantum-mechanical selection rules governing intramolecular dipolar relaxation at low field that may account for the extended lifetimes observed in multi-spin systems...
  10. pmc Rapid volumetric MRI using parallel imaging with order-of-magnitude accelerations and a 32-element RF coil array: feasibility and implications
    Daniel K Sodickson
    Department of Radiology, Beth Israel Deaconess Medical Center and Harvard Medical School, 330 Brookline Avenue, Boston, MA 02215, USA
    Acad Radiol 12:626-35. 2005
    ..The goal of this work was to demonstrate that, with appropriate hardware and careful SNR management, rapid volumetric imaging at high accelerations is in fact feasible...
  11. ncbi request reprint Ultimate intrinsic signal-to-noise ratio for parallel MRI: electromagnetic field considerations
    Michael A Ohliger
    Harvard MIT Division of Health Sciences and Technology, Boston, Massachusetts 02215, USA
    Magn Reson Med 50:1018-30. 2003
    ..A procedure is also provided for generating the optimal coil sensitivity pattern for a given acceleration, which will serve as a useful guide for future coil designs...
  12. pmc 32-element receiver-coil array for cardiac imaging
    Christopher J Hardy
    GE Global Research, Niskayuna, New York 12309, USA, and Technical University Aachen, University Hospital, Germany
    Magn Reson Med 55:1142-9. 2006
    ....
  13. ncbi request reprint Phase-constrained parallel MR image reconstruction
    Jacob D Willig-Onwuachi
    Departments of Radiology and Biomedical Engineering, University of California Davis, CA, USA
    J Magn Reson 176:187-98. 2005
    ..The theory of the phase-constrained approach is outlined, and its calibration requirements and limitations are discussed. Simulations, phantom experiments, and in vivo experiments are presented...

Research Grants3

  1. Radio Frequency Impedance Mapping for Medical Imaging
    AARON GRANT; Fiscal Year: 2005
    ..Furthermore, RFIM is highly non-invasive and RFIM imaging systems are likely to be both inexpensive and easily portable. ..