Consistent non-Cartesian off-axis MRI quality: Calibrating and removing multiple sources of demodulation phase errors

Magnetic Resonance in Medicine

Volumn 57, Issue 1, 2007, Pages 206-212

  Jung, Youngkyoo ^a,d   Jashnani, Yogesh ^a   Kijowski, Richard ^b   Block, Walter F ^a,b,c  

^a Wisconsin Electric Machines and Power Electronics Consortium   (United States)

^b UNIVERSITY OF WISCONSIN MADISON   (United States)

^c UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE AND PUBLIC HEALTH   (United States)

^d NONE   (United States)

Author keywords

k space deviation; Non Cartesian; Off axis; Real time frequency demodulation; Timing discrepancy

Indexed keywords

ANISOTROPY; BIOMEDICAL SIGNAL PROCESSING; DATA ACQUISITION; EDDY CURRENTS; ERRORS; MEDICAL IMAGING; OPTICAL VARIABLES MEASUREMENT; SCANNING; SPACE FLIGHT;

K SPACE; NON-CARTESIAN; OFF-AXIS; REAL TIME; TIMING DISCREPANCY;

DEMODULATION;

ANISOTROPY; ARTICLE; BREAST; CALIBRATION; DIAGNOSTIC ACCURACY; FREQUENCY MODULATION; HUMAN; IMAGE ENHANCEMENT; IMAGE QUALITY; IMAGE RECONSTRUCTION; KNEE; NUCLEAR MAGNETIC RESONANCE IMAGING; OFF AXIS IMAGING; RADIOFREQUENCY; RADIOLOGICAL PARAMETERS; SENSITIVITY AND SPECIFICITY; SIGNAL PROCESSING; THREE DIMENSIONAL IMAGING; TIME PERCEPTION;

EID: 33846101573     PISSN: 07403194     EISSN: 15222594     Source Type: Journal    
DOI: 10.1002/mrm.21092     Document Type: Article

References (13)

1. Ahn CB, Kim JH, Cho ZH. High-speed spiral-scan echo planar NMR imaging. IEEE Trans Med Imaging 1986;5:2-7.
2. Barger AV, Block WF, Toropov Y, Grist TM, Mistretta CA. Time-resolved contrast-enhanced imaging with isotropic resolution and broad coverage using an undersampled 3D projection trajectory. Magn Reson Med 2002;48:297-305.
3. Pipe JG. Motion correction with PROPELLER MRI: application to head motion and free-breathing cardiac imaging. Magn Reson Med 1999;42:963-969.
4. Mansfield P. Multi-planar image formation using NMR spin echoes. J Phys C Solid State Phys 1977;10:L55-L58.
5. Hatabu H, Gaa J, Kim D, Li W, Prasad PV, Edelman RR. Pulmonary perfusion: qualitative assessment with dynamic contrast-enhanced MRI using ultra-short TE and inversion recovery turbo FLASH. Magn Reson Med 1996;36:503-508.
6. 2 species. In: Proceedings of the 8th Annual Meeting of SMRM, Amsterdam, The Netherlands, 1989. p 28.
7. Meyer CH, Pauly JM, Macovski A, Nishimura DG. Simultaneous spatial and spectral selective excitation. Magn Reson Med 1990;15:287-304.
8. Peters DC, Derbyshire JA, McVeigh ER. Centering the projection reconstruction trajectory: reducing gradient delay errors. Magn Reson Med 2003;50:1-6.
9. Maier JK, Epstein FH, Zhou X, Ploetz LE, Licato PE. Method for producing an off-center image using an EPI pulse sequence. U.S. patent US005689186; 1997.
10. Speier P, Trautwein F. A calibration for radial imaging with large inplane shifts. In: Proceedings of the 13th Annual Meeting of ISMRM, Miami Beach, FL, USA, 2005. p 2295.
11. Duyn JH, Yang YH, Frank JA, van der Veen JW. Simple correction method for k-space trajectory deviations in MRI. J Magn Reson 1998;132:150-153.
12. Dale BM, Lewin JS, Duerk JL. Optimal design of k-space trajectories using a multi-objective genetic algorithm. Magn Reson Med 2004;52:831-841.
13. Lu A, Brodsky E, Grist TM, Block WF. Rapid fat-suppressed isotropic steady-state free precession imaging using true 3D multiple-half-echo projection reconstruction. Magn Reson Med 2005;53:692-699.