Research Topics
| Michael LustigSummaryAffiliation: Stanford University Country: USA Publications
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Detail Information
Publications
Sparse MRI: The application of compressed sensing for rapid MR imagingMichael Lustig
Magnetic Resonance Systems Research Laboratory, Department of Electrical Engineering, Stanford University, Stanford, California 94305 9510, USA
Magn Reson Med 58:1182-95. 2007..Examples demonstrate improved spatial resolution and accelerated acquisition for multislice fast spin-echo brain imaging and 3D contrast enhanced angiography...
A fast method for designing time-optimal gradient waveforms for arbitrary k-space trajectoriesMichael Lustig
Magnetic Resonance Systems Research Laboratory, Stanford University, 119 Quillen Ct, Stanford, CA 94305, USA
IEEE Trans Med Imaging 27:866-73. 2008..The key in the method is that the gradient amplitude is designed as a function of arc length along the k-space trajectory, rather than as a function of time. Several trajectory design examples are presented...
Evaluation of valvular insufficiency and shunts with parallel-imaging compressed-sensing 4D phase-contrast MR imaging with stereoscopic 3D velocity-fusion volume-rendered visualizationAlbert Hsiao
Department of Radiology, Stanford University School of Medicine, 725 Welch Rd, Room 1679, MC 5913, Stanford, CA 94305 5654, USA
Radiology 265:87-95. 2012....
VERSE-guided numerical RF pulse design: a fast method for peak RF power controlDaeho Lee
Department of Electrical Engineering, Magnetic Resonance Systems Research Laboratory, Stanford University, Stanford, California, USA
Magn Reson Med 67:353-62. 2012..Then, a variable-rate selective excitation-guided numerical RF pulse design is suggested as an online RF pulse design framework, aiming to simultaneously control peak RF power and compensate for off-resonance...
Rapid pediatric cardiac assessment of flow and ventricular volume with compressed sensing parallel imaging volumetric cine phase-contrast MRIAlbert Hsiao
Department of Radiology, Stanford University, 300 Pasteur Dr, H3630, Stanford, CA 94305, USA
AJR Am J Roentgenol 198:W250-9. 2012..We therefore sought to accelerate 4D phase contrast and to determine whether equivalent flow and volume measurements could be extracted...
VERSE-guided numerical RF pulse design: A fast method for peak RF power controlDaeho Lee
Department of Electrical Engineering, Magnetic Resonance Systems Research Laboratory, Stanford University, Stanford, California, USA
Magn Reson Med 67:spcone. 2012..8). Although the reVERSE pulse was 25% shorter than the original pulse, it maintained the profile fidelity with the reduced peak |B(1,n) | from the article by Lee et al (pp 353-362)...
Hybrid referenceless and multibaseline subtraction MR thermometry for monitoring thermal therapies in moving organsWilliam A Grissom
Department of Radiology, Stanford University, Stanford, California 94304, USA
Med Phys 37:5014-26. 2010..In this paper, a hybrid method for PRF thermometry in moving organs is presented that combines the strengths of referenceless and multi-baseline thermometry...
Time-optimal design for multidimensional and parallel transmit variable-rate selective excitationDaeho Lee
Department of Electrical Engineering, Magnetic Resonance Systems Research Laboratory, Stanford University, Stanford, California, USA
Magn Reson Med 61:1471-9. 2009..Examples are given for 1D and 2D single channel and 2D parallel transmit pulses...
Improved pediatric MR imaging with compressed sensingShreyas S Vasanawala
Department of Pediatric Radiology, Stanford University School of Medicine, 725 Welch Rd, Room 1679, Stanford, CA 94305 5913, USA
Radiology 256:607-16. 2010..To develop a method that combines parallel imaging and compressed sensing to enable faster and/or higher spatial resolution magnetic resonance (MR) imaging and show its feasibility in a pediatric clinical setting...
Reweighted ℓ1 referenceless PRF shift thermometryWilliam A Grissom
Department of Electrical Engineering, Stanford University, Stanford, California, USA
Magn Reson Med 64:1068-77. 2010..The method is compared to conventional referenceless thermometry, and demonstrated experimentally in monitoring HIFU heating in a phantom and canine prostate, as well as in a healthy human liver...
Improving non-contrast-enhanced steady-state free precession angiography with compressed sensingTolga Cukur
Department of Electrical Engineering, Stanford University, Stanford, California 94305 9510, USA
Magn Reson Med 61:1122-31. 2009..Depiction of the vasculature is significantly improved with the increased resolution in the phase-encode plane and higher blood-to-background contrast...
Multiple-profile homogeneous image combination: application to phase-cycled SSFP and multicoil imagingTolga Cukur
Department of Electrical Engineering, Magnetic Resonance Systems Research Laboratory, Stanford University, Stanford, California, USA
Magn Reson Med 60:732-8. 2008..The signal homogeneity can be significantly increased without compromising SNR. The improved performance of the method is demonstrated for SSFP banding artifact reduction and multicoil (phased-array and parallel) image reconstructions...
Single breath-hold whole-heart MRA using variable-density spirals at 3TJuan M Santos
Magnetic Resonance Systems Research Laboratory, Department of Electrical Engineering, Stanford University, Stanford, California 94305, USA
Magn Reson Med 55:371-9. 2006..This is combined with real-time localization and a real-time prospective shim correction. Images are reconstructed with the use of gridding, and advanced techniques are used to reduce aliasing artifacts...
Nonrigid motion correction in 3D using autofocusing with localized linear translationsJoseph Y Cheng
Magnetic Resonance Systems Research Laboratory, Department of Electrical Engineering, Stanford University, Stanford, California, USA
Magn Reson Med 68:1785-97. 2012..The correction scheme was applied to free-breathing abdominal patient studies. In these scans, a reduction in artifacts from complex, nonrigid motion was observed...
Coil compression for accelerated imaging with Cartesian samplingTao Zhang
Magnetic Resonance Systems Research Laboratory, Department of Electrical Engineering, Stanford University, Stanford, California, USA
Magn Reson Med 69:571-82. 2013..High quality compression of in vivo 3D data from a 32 channel pediatric coil into six virtual coils is demonstrated. Magn Reson Med, 2013. © 2012 Wiley Periodicals, Inc...
Advances in pediatric body MRIShreyas S Vasanawala
Department of Radiology, Lucile Packard Children s Hospital, Stanford University, 725 Welch Road, Palo Alto, CA 94304, USA
Pediatr Radiol 41:549-54. 2011..This article reviews developments in pediatric body MRI that might reduce these barriers: high field systems, acceleration, navigation and newer contrast agents...
Compressed sensing for resolution enhancement of hyperpolarized 13C flyback 3D-MRSISimon Hu
Department of Radiology, University of California, Box 2512, 1700 4th Street, QB3 Building, Suite 102, San Francisco, CA 94158 2512, USA
J Magn Reson 192:258-64. 2008..Phantom tests validated the accuracy of the compressed sensing approach and initial mouse experiments demonstrated in vivo feasibility...
Pulse sequence for dynamic volumetric imaging of hyperpolarized metabolic productsCharles H Cunningham
Department of Medical Biophysics and Sunnybrook Health Sciences Centre, 2075 Bayview Avenue, Toronto, Ont, Canada M4N 3M5
J Magn Reson 193:139-46. 2008..5s. This high frame rate was used to measure the different lactate dynamics in different tissues in a normal rat model and a mouse model of prostate cancer...
