Ananth J Madhuranthakam

Summary

Affiliation: GE Healthcare
Country: USA

Publications

  1. doi B1-insensitive fast spin echo using adiabatic square wave enabling of the echo train (SWEET) excitation
    Ananth J Madhuranthakam
    Global MR Applied Science Lab, GE Healthcare, Boston, Massachusetts 02215, USA
    Magn Reson Med 59:1386-93. 2008
  2. doi 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
  3. doi Optimized double inversion recovery for reduction of T₁ weighting in fluid-attenuated inversion recovery
    Ananth J Madhuranthakam
    Global Applied Science Lab, GE Healthcare, Boston, Massachusetts, USA
    Magn Reson Med 67:81-8. 2012
  4. doi 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
  5. doi Brain MR imaging at ultra-low radiofrequency power
    Subhendra N Sarkar
    Department of Radiology, Beth Israel Deaconess Medical Center, Harvard Medical School, 330 Brookline Ave, Boston, MA 02215, USA
    Radiology 259:550-7. 2011
  6. 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
  7. ncbi Improved short tau inversion recovery (iSTIR) for increased tumor conspicuity in the abdomen
    Ananth J Madhuranthakam
    Applied Science Lab, GE Healthcare, Boston, MA, USA
    MAGMA 27:245-55. 2014
  8. ncbi Three-dimensional brain MRI for DBS patients within ultra-low radiofrequency power limits
    Subhendra N Sarkar
    Department of Radiology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA
    Mov Disord 29:546-9. 2014
  9. pmc Strategies for reducing respiratory motion artifacts in renal perfusion imaging with arterial spin labeling
    Philip M Robson
    Department of Radiology, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA
    Magn Reson Med 61:1374-87. 2009
  10. doi High-resolution proton density weighted three-dimensional fast spin echo (3D-FSE) of the knee with IDEAL at 1.5 Tesla: comparison with 3D-FSE and 2D-FSE--initial experience
    Colm J McMahon
    Department of Radiology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA
    J Magn Reson Imaging 35:361-9. 2012

Detail Information

Publications20

  1. doi B1-insensitive fast spin echo using adiabatic square wave enabling of the echo train (SWEET) excitation
    Ananth J Madhuranthakam
    Global MR Applied Science Lab, GE Healthcare, Boston, Massachusetts 02215, USA
    Magn Reson Med 59:1386-93. 2008
    ..This RF field-insensitive sequence may overcome challenges of body imaging at high field and in patients with ascites...
  2. doi 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...
  3. doi Optimized double inversion recovery for reduction of T₁ weighting in fluid-attenuated inversion recovery
    Ananth J Madhuranthakam
    Global Applied Science Lab, GE Healthcare, Boston, Massachusetts, USA
    Magn Reson Med 67:81-8. 2012
    ..Multiple sclerosis lesions appeared sharper on T(1) -nulled DIR compared to FLAIR. T(1) -nulled DIR has the potential to replace the combination of standard T(2) and FLAIR acquisitions in many clinical protocols...
  4. doi 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...
  5. doi Brain MR imaging at ultra-low radiofrequency power
    Subhendra N Sarkar
    Department of Radiology, Beth Israel Deaconess Medical Center, Harvard Medical School, 330 Brookline Ave, Boston, MA 02215, USA
    Radiology 259:550-7. 2011
    ....
  6. 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
    ....
  7. ncbi Improved short tau inversion recovery (iSTIR) for increased tumor conspicuity in the abdomen
    Ananth J Madhuranthakam
    Applied Science Lab, GE Healthcare, Boston, MA, USA
    MAGMA 27:245-55. 2014
    ..To develop an improved short tau inversion recovery (iSTIR) technique with simultaneous suppression of fat, blood vessels and fluid to increase tumor conspicuity in the abdomen for cancer screening...
  8. ncbi Three-dimensional brain MRI for DBS patients within ultra-low radiofrequency power limits
    Subhendra N Sarkar
    Department of Radiology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA
    Mov Disord 29:546-9. 2014
    ..We developed a comprehensive, high-quality brain magnetic resonance imaging (MRI) protocol for DBS patients utilizing three-dimensional (3D) magnetic resonance sequences at very low RF power...
  9. pmc Strategies for reducing respiratory motion artifacts in renal perfusion imaging with arterial spin labeling
    Philip M Robson
    Department of Radiology, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA
    Magn Reson Med 61:1374-87. 2009
    ..High-quality renal perfusion measurements with reduced respiratory motion artifacts have been demonstrated using ASL when appropriate background suppression and breathing strategies are applied...
  10. doi High-resolution proton density weighted three-dimensional fast spin echo (3D-FSE) of the knee with IDEAL at 1.5 Tesla: comparison with 3D-FSE and 2D-FSE--initial experience
    Colm J McMahon
    Department of Radiology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA
    J Magn Reson Imaging 35:361-9. 2012
    ..5 Tesla (T), generating a high-resolution 3D isotropic proton density-weighted image set with and without "fat-suppression" (FS) in a single acquisition, and to compare with 2D-FSE and 3D-FSE (without IDEAL)...
  11. pmc Variable field of view for spatial resolution improvement in continuously moving table magnetic resonance imaging
    Houchun H Hu
    Magnetic Resonance Imaging Laboratory, Department of Radiology, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA
    Magn Reson Med 54:146-51. 2005
    ..Using this interpolation scheme, we present phantom and peripheral contrast-enhanced MR angiography results demonstrating an approximate 45% improvement in local lateral spatial resolution for continuously moving table acquisitions...
  12. ncbi Numerical equilibration of signal intensity and spatial resolution in time-resolved continuously moving table imaging
    Ananth J Madhuranthakam
    MR Research Lab and Dept of Radiology, Mayo Clinic College of Medicine, Rochester, MN 55905, USA
    Magn Reson Med 55:694-9. 2006
    ..The method is tested experimentally on a static phantom and in a peripheral vascular study designed to observe the leading edge of the contrast bolus...
  13. pmc Improved venous suppression and spatial resolution with SENSE in elliptical centric 3D contrast-enhanced MR angiography
    Houchun H Hu
    Magnetic Resonance Imaging Laboratory, Department of Radiology, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA
    Magn Reson Med 52:761-5. 2004
    ..This hypothesis was studied with the use of phantom and carotid CE-MRA experiments, and the results demonstrated an approximate 25% reduction in venous signal when SENSE was used...
  14. ncbi Dual-velocity continuously moving table acquisition for contrast-enhanced peripheral magnetic resonance angiography
    David G Kruger
    MRI Research Laboratory, Mayo Clinic College of Medicine, Rochester, MN 55905, USA
    Magn Reson Med 53:110-7. 2005
    ..Contrast-enhanced studies in 15 volunteers are free of table-motion-related artifact and suggest improved depiction of the contrast bolus distally...
  15. ncbi Recovery of phase inconsistencies in continuously moving table extended field of view magnetic resonance imaging acquisitions
    David G Kruger
    Magnetic Resonance Imaging Laboratory, Department of Radiology, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA
    Magn Reson Med 54:712-7. 2005
    ..Results from experimental phantom and contrast-enhanced peripheral MRA studies show that the correction technique substantially eliminates the artifact for a variety of phase encode orders...
  16. pmc Continuously moving table MRI with SENSE: application in peripheral contrast enhanced MR angiography
    Houchun H Hu
    Magnetic Resonance Imaging Laboratory, Department of Radiology, Mayo Clinic College of Medicine, Rochester, MN 55905, USA
    Magn Reson Med 54:1025-31. 2005
    ..The SENSE-CMT technique is further demonstrated in vivo with contrast-enhanced MR angiography of the peripheral vasculature...
  17. ncbi Undersampled elliptical centric view-order for improved spatial resolution in contrast-enhanced MR angiography
    Ananth J Madhuranthakam
    MR Research Lab and Department of Radiology, Mayo Clinic College of Medicine, 200 First Street SW, Rochester, MN 55905, USA
    Magn Reson Med 55:50-8. 2006
    ..The hypothesis that EC-PR provides improved resolution while retaining diagnostically adequate SNR was tested in 11 CE-MRA studies of the popliteal and carotid arteries and shown to be true (P < 0.03)...
  18. pmc Combination of 2D sensitivity encoding and 2D partial fourier techniques for improved acceleration in 3D contrast-enhanced MR angiography
    Houchun H Hu
    Magnetic Resonance Imaging Laboratory, Department of Radiology, Mayo Clinic College of Medicine, 200 1st Street S W, Rochester, Minnesota 55905, USA
    Magn Reson Med 55:16-22. 2006
    ..In 11 volunteer studies, the SENSE-PF-homodyne technique using sevenfold acceleration (4x SENSE, 1.7x PF) consistently provided high-diagnostic-quality images with near 1-mm isotropic resolution in acquisition times of <20 s...
  19. ncbi Contrast-enhanced MR angiography of the peripheral vasculature with a continuously moving table and modified elliptical centric acquisition
    Ananth J Madhuranthakam
    MR Research Laboratory and Department of Radiology, Mayo Clinic College of Medicine, 200 First St SW, Rochester, MN 55905, USA
    Radiology 240:222-9. 2006
    ..The mean arterial scores exceeded 3.0 for all regions. There was no venous signal or only superficial venous signal in 10 of the 13 cases...
  20. ncbi Time-resolved 3D contrast-enhanced MRA of an extended FOV using continuous table motion
    Ananth J Madhuranthakam
    MR Research Laboratory, Department of Radiology, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA
    Magn Reson Med 51:568-76. 2004
    ..The data revealed differential bolus velocities along the vasculature of the legs...