Research Topics
| Ananth J MadhuranthakamSummaryAffiliation: GE Healthcare Country: USA Publications
|
Detail Information
Publications
B1-insensitive fast spin echo using adiabatic square wave enabling of the echo train (SWEET) excitationAnanth 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...- Water-silicone separated volumetric MR acquisition for rapid assessment of breast implantsAnanth 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... - Optimized double inversion recovery for reduction of T₁ weighting in fluid-attenuated inversion recoveryAnanth 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... - T(2)-weighted 3D fast spin echo imaging with water-fat separation in a single acquisitionAnanth 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... - Brain MR imaging at ultra-low radiofrequency powerSubhendra 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.... 
Comprehensive quantification of signal-to-noise ratio and g-factor for image-based and k-space-based parallel imaging reconstructionsPhilip M Robson
Department of Radiology, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA
Magn Reson Med 60:895-907. 2008....- Strategies for reducing respiratory motion artifacts in renal perfusion imaging with arterial spin labelingPhilip 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... - 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 experienceColm 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)... - Variable field of view for spatial resolution improvement in continuously moving table magnetic resonance imagingHouchun 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... 
Contrast-enhanced MR angiography of the peripheral vasculature with a continuously moving table and modified elliptical centric acquisitionAnanth 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...- Numerical equilibration of signal intensity and spatial resolution in time-resolved continuously moving table imagingAnanth 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... - Combination of 2D sensitivity encoding and 2D partial fourier techniques for improved acceleration in 3D contrast-enhanced MR angiographyHouchun 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... - Undersampled elliptical centric view-order for improved spatial resolution in contrast-enhanced MR angiographyAnanth 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)... - Continuously moving table MRI with SENSE: application in peripheral contrast enhanced MR angiographyHouchun 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... - Recovery of phase inconsistencies in continuously moving table extended field of view magnetic resonance imaging acquisitionsDavid 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... - Dual-velocity continuously moving table acquisition for contrast-enhanced peripheral magnetic resonance angiographyDavid 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... - Improved venous suppression and spatial resolution with SENSE in elliptical centric 3D contrast-enhanced MR angiographyHouchun 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... - Time-resolved 3D contrast-enhanced MRA of an extended FOV using continuous table motionAnanth 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...