Charles A McKenzie

Summary

Affiliation: Harvard University
Country: USA

Publications

  1. ncbi request reprint T(1) fast acquisition relaxation mapping (T(1)-FARM): optimized data acquisition
    C A McKenzie
    Department of Medical Biophysics, University of Western Ontario, London, Ontario, Canada
    Magn Reson Imaging 18:129-38. 2000
  2. ncbi request reprint Coil-by-coil image reconstruction with SMASH
    C A McKenzie
    Department of Medicine, Cardiovascular Division, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts 02215, USA
    Magn Reson Med 46:619-23. 2001
  3. ncbi request reprint Three-dimensional delayed gadolinium-enhanced MRI of cartilage (dGEMRIC) at 1.5T and 3.0T
    Charles A McKenzie
    Department of Radiology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts 02215, USA
    J Magn Reson Imaging 24:928-33. 2006
  4. ncbi request reprint Self-calibrating parallel imaging with automatic coil sensitivity extraction
    Charles A McKenzie
    Department of Medicine, Cardiovascular Division, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts, USA
    Magn Reson Med 47:529-38. 2002
  5. ncbi request reprint Shortening MR image acquisition time for volumetric interpolated breath-hold examination with a recently developed parallel imaging reconstruction technique: clinical feasibility
    Charles A McKenzie
    Department of Radiology, Beth Israel Deaconess Medical Center, 330 Brookline Ave, Room AN 239, Boston, MA 02215, USA
    Radiology 230:589-94. 2004
  6. doi request reprint T(2)-weighted 3D fast spin echo imaging with water-fat separation in a single acquisition
    Ananth J Madhuranthakam
    Applied Science Lab, GE Healthcare, Boston, Massachusetts, USA
    J Magn Reson Imaging 32:745-51. 2010
  7. pmc T(1) independent, T(2) (*) corrected chemical shift based fat-water separation with multi-peak fat spectral modeling is an accurate and precise measure of hepatic steatosis
    Catherine D G Hines
    Department of Radiology, University of Wisconsin, Madison, WI, USA
    J Magn Reson Imaging 33:873-81. 2011
  8. doi request reprint Water-silicone separated volumetric MR acquisition for rapid assessment of breast implants
    Ananth J Madhuranthakam
    Global Applied Science Lab, GE Healthcare, Boston, Massachusetts, USA
    J Magn Reson Imaging 35:1216-21. 2012
  9. ncbi request reprint Water-fat separation with IDEAL gradient-echo imaging
    Scott B Reeder
    Department of Radiology, University of Wisconsin, Madison, Wisconsin 53792, USA
    J Magn Reson Imaging 25:644-52. 2007
  10. 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

Detail Information

Publications30

  1. ncbi request reprint T(1) fast acquisition relaxation mapping (T(1)-FARM): optimized data acquisition
    C A McKenzie
    Department of Medical Biophysics, University of Western Ontario, London, Ontario, Canada
    Magn Reson Imaging 18:129-38. 2000
    ....
  2. ncbi request reprint Coil-by-coil image reconstruction with SMASH
    C A McKenzie
    Department of Medicine, Cardiovascular Division, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts 02215, USA
    Magn Reson Med 46:619-23. 2001
    ..Standard component coil combinations applied to the individual reconstructed images produce final composite images free of phase cancellation artifacts...
  3. ncbi request reprint Three-dimensional delayed gadolinium-enhanced MRI of cartilage (dGEMRIC) at 1.5T and 3.0T
    Charles A McKenzie
    Department of Radiology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts 02215, USA
    J Magn Reson Imaging 24:928-33. 2006
    ..5T and 3.0T...
  4. ncbi request reprint Self-calibrating parallel imaging with automatic coil sensitivity extraction
    Charles A McKenzie
    Department of Medicine, Cardiovascular Division, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts, USA
    Magn Reson Med 47:529-38. 2002
    ..In vivo implementations of self-calibrating parallel imaging using a flexible coil array are demonstrated in abdominal imaging and in real-time cardiac imaging studies...
  5. ncbi request reprint Shortening MR image acquisition time for volumetric interpolated breath-hold examination with a recently developed parallel imaging reconstruction technique: clinical feasibility
    Charles A McKenzie
    Department of Radiology, Beth Israel Deaconess Medical Center, 330 Brookline Ave, Room AN 239, Boston, MA 02215, USA
    Radiology 230:589-94. 2004
    ..Parallel MR imaging-accelerated VIBE may be beneficial for patients who have difficulty sustaining a breath hold for the duration necessary to perform nonaccelerated imaging...
  6. doi request reprint T(2)-weighted 3D fast spin echo imaging with water-fat separation in a single acquisition
    Ananth J Madhuranthakam
    Applied Science Lab, GE Healthcare, Boston, Massachusetts, USA
    J Magn Reson Imaging 32:745-51. 2010
    ..To develop a robust 3D fast spin echo (FSE) T(2)-weighted imaging method with uniform water and fat separation in a single acquisition, amenable to high-quality multiplanar reformations...
  7. pmc T(1) independent, T(2) (*) corrected chemical shift based fat-water separation with multi-peak fat spectral modeling is an accurate and precise measure of hepatic steatosis
    Catherine D G Hines
    Department of Radiology, University of Wisconsin, Madison, WI, USA
    J Magn Reson Imaging 33:873-81. 2011
    ..To determine the precision and accuracy of hepatic fat-fraction measured with a chemical shift-based MRI fat-water separation method, using single-voxel MR spectroscopy (MRS) as a reference standard...
  8. doi request reprint Water-silicone separated volumetric MR acquisition for rapid assessment of breast implants
    Ananth J Madhuranthakam
    Global Applied Science Lab, GE Healthcare, Boston, Massachusetts, USA
    J Magn Reson Imaging 35:1216-21. 2012
    ..To develop a robust T(2) -weighted volumetric imaging technique with uniform water-silicone separation and simultaneous fat suppression for rapid assessment of breast implants in a single acquisition...
  9. ncbi request reprint Water-fat separation with IDEAL gradient-echo imaging
    Scott B Reeder
    Department of Radiology, University of Wisconsin, Madison, Wisconsin 53792, USA
    J Magn Reson Imaging 25:644-52. 2007
    ..Robust fat suppression is necessary for many GRE imaging applications; unfortunately, uniform fat suppression is challenging in the presence of B(0) inhomogeneities. These challenges are addressed with the IDEAL technique...
  10. 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...
  11. pmc T1 independent, T2* corrected MRI with accurate spectral modeling for quantification of fat: validation in a fat-water-SPIO phantom
    Catherine D G Hines
    Department of Radiology, University of Wisconsin, Madison, Wisconsin 53792 3252, USA
    J Magn Reson Imaging 30:1215-22. 2009
    ....
  12. 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
    ....
  13. ncbi request reprint Parallel magnetic resonance imaging with adaptive radius in k-space (PARS): constrained image reconstruction using k-space locality in radiofrequency coil encoded data
    Ernest N Yeh
    Harvard MIT Division of Health Sciences and Technology, Boston, Massachusetts 02215, USA
    Magn Reson Med 53:1383-92. 2005
    ....
  14. ncbi request reprint Concentric coil arrays for parallel MRI
    Michael A Ohliger
    Harvard MIT Division of Health Sciences and Technology, Boston, Massachusetts, USA
    Magn Reson Med 54:1248-60. 2005
    ..Both fully-sampled and undersampled cardiac images acquired using the concentric array are shown. These results suggest that concentric structures can be useful tools for designing specialized coil arrays for parallel MRI...
  15. ncbi request reprint Delayed gadolinium-enhanced magnetic resonance imaging of cartilage in knee osteoarthritis: findings at different radiographic stages of disease and relationship to malalignment
    Ashley Williams
    Beth Israel Deaconess Medical Center and Harvard Medical School, 4 Blackfan Circle, Boston, MA 02115, USA
    Arthritis Rheum 52:3528-35. 2005
    ....
  16. 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...
  17. ncbi request reprint Recent advances in image reconstruction, coil sensitivity calibration, and coil array design for SMASH and generalized parallel MRI
    Daniel K Sodickson
    Department of Medicine, Cardiovascular Division, Beth Israel Deaconess Medical Center and Harvard Medical School, One Autumn Street, Fifth Floor, Boston, MA 02215, USA
    MAGMA 13:158-63. 2002
    ..Several parallel imaging array designs that depart from the traditional model of overlapped adjacent loop elements are described...
  18. ncbi request reprint Fat quantification with IDEAL gradient echo imaging: correction of bias from T(1) and noise
    Chia Ying Liu
    Department of Radiology, University of Wisconsin Madison, Madison, WI 53792, USA
    Magn Reson Med 58:354-64. 2007
    ..We also demonstrated two methods to reduce noise bias: magnitude discrimination and phase-constrained reconstruction. Both methods were shown to reduce this noise bias effectively from 15% to less than 1%...
  19. pmc Quantification of hepatic steatosis with MRI: the effects of accurate fat spectral modeling
    Scott B Reeder
    Department of Radiology, University of Wisconsin, Madison, Wisconsin, USA
    J Magn Reson Imaging 29:1332-9. 2009
    ..Quantitative noninvasive biomarkers of hepatic steatosis are urgently needed for the diagnosis and management of nonalcoholic fatty liver disease (NAFLD)...
  20. pmc Quantification of hepatic steatosis with T1-independent, T2-corrected MR imaging with spectral modeling of fat: blinded comparison with MR spectroscopy
    Sina Meisamy
    Liver Imaging Research Program, Department of Radiology, University of Wisconsin, 600 Highland Ave, E3 311 CSC, Madison, WI 53792 3252, USA
    Radiology 258:767-75. 2011
    ..To prospectively compare an investigational version of a complex-based chemical shift-based fat fraction magnetic resonance (MR) imaging method with MR spectroscopy for the quantification of hepatic steatosis...
  21. ncbi request reprint A convex relaxation approach to fat/water separation with minimum label description
    Abraam S Soliman
    University of Western Ontario, London, ON, Canada
    Med Image Comput Comput Assist Interv 15:519-26. 2012
    ..Experimental results for cardiac imaging, where challenging field inhomogeneities exist, showed that our method significantly outperforms over a widely-used technique for fat/water separation in terms of robustness and efficiency...
  22. doi request reprint Computationally rapid method of estimating signal-to-noise ratio for phased array image reconstructions
    Curtis N Wiens
    Department of Physics and Astronomy, Faculty of Science, University of Western Ontario, London, Ontario, Canada
    Magn Reson Med 66:1192-7. 2011
    ..SNR maps calculated with the new method are validated against existing SNR calculation techniques...
  23. ncbi request reprint Effects of inductive coupling on parallel MR image reconstructions
    Michael A Ohliger
    Harvard MIT Division of Health Sciences and Technology, Boston, MA, USA
    Magn Reson Med 52:628-39. 2004
    ..These initial results suggest that moderate amounts of inductive coupling should not have a prohibitive effect on the use of a given coil array for parallel MRI...
  24. doi request reprint Evaluation of adipose tissue volume quantification with IDEAL fat-water separation
    Abdullah Alabousi
    Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada
    J Magn Reson Imaging 34:474-9. 2011
    ..IDEAL allows MRI images to be produced only from adipose-containing tissues; hence, quantifying adipose tissue should be simpler and more accurate than with current methods...
  25. doi request reprint Optimisation of dynamic nuclear polarisation of [1-(13)C] pyruvate by addition of gadolinium-based contrast agents
    Lanette Friesen-Waldner
    Robarts Research Institute, London, Ontario, Canada N6A 5K8
    J Magn Reson 223:85-9. 2012
    ....
  26. ncbi request reprint Evaluation of real-time single-shot fast spin-echo MRI for visualization of the fetal midline corpus callosum and secondary palate
    Deborah Levine
    Department of Radiology, Beth Israel Deaconess Medical Center, 330 Brookline Ave, Boston, MA 02215, USA
    AJR Am J Roentgenol 187:1505-11. 2006
    ..The objective of our study was to assess the visibility of the fetal corpus callosum and soft palate on standard single-shot fast spin-echo (SSFSE) imaging versus real-time (RT) SSFSE imaging...
  27. 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...
  28. ncbi request reprint Single acquisition water-fat separation: feasibility study for dynamic imaging
    Huanzhou Yu
    Global Applied Science Laboratory, GE Healthcare, Menlo Park, CA, USA
    Magn Reson Med 55:413-22. 2006
    ..In this situation, the calibration scans required by both methods can be integrated into a shared calibration scan. Promising results were obtained in breast, abdominal, and cardiac imaging applications...
  29. pmc Highly parallel volumetric imaging with a 32-element RF coil array
    Yudong Zhu
    General Electric Global Research Center, Schenectady, New York 12309, USA
    Magn Reson Med 52:869-77. 2004
    ..Imaging with the support of 32-channel data acquisition systems produced in vivo results with up to 16-fold acceleration, including images from rapid abdominal and MRA studies...
  30. ncbi request reprint Multiecho reconstruction for simultaneous water-fat decomposition and T2* estimation
    Huanzhou Yu
    Global Applied Science Lab, GE Healthcare, Menlo Park, California, USA
    J Magn Reson Imaging 26:1153-61. 2007
    ..The method removes interference of water-fat separation with iron-induced T2* effects and therefore has potential for the simultaneous characterization of hepatic steatosis (fatty infiltration) and iron overload...