Exact correction of sharply varying off-resonance effects in spiral MRI

2006 3rd IEEE International Symposium on Biomedical Imaging: From Nano to Macro - Proceedings

Volumn 2006, Issue , 2006, Pages 730-733

  Makhijani, Mahender K ^a   Nayak, Krishna S ^a  

^a University of Southern California   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BLURRING ARTIFACTS; OFF-RESONANCE MAP; SPATIAL DOMAIN DECONVOLUTION;

ALGORITHMS; BIOMEDICAL ENGINEERING; MEDICAL IMAGING; TISSUE;

MAGNETIC RESONANCE IMAGING;

EID: 33750959406     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (15)

1. C. H. Meyer, B. S. Hu, D. G. Nishimura, and A. Macovski, "Fast spiral coronary artery imaging," Magn. Reson. Med., vol. 28, no. 2, pp. 202-213, 1992.
2. D. G. Nishimura, P. Irarrazabal, and C. H. Meyer, "A velocity k-space analysis of flow effects in echo-planar and spiral imaging," Magn. Reson. Med., vol. 33, no. 4, pp. 549-556, 1995.
3. D. C. Noll, C. H. Meyer, J. M. Pauly, D. G. Nishimura, and A. Macovski, "A homogeneity correction method for magnetic resonance imaging with time-varying gradients," IEEE Trans. Med. Imag., vol. 10, no. 4, pp. 629-637, 1991.
4. L-C. Man, J. M. Pauly, and A. Macovski, "Multifrequency interpolation for fast off-resonance correction," Magn. Reson. Med., vol. 37, pp. 785-792, 1997.
5. H. Moriguchi, B. M. Dale, J. S. Lewin, and J. L. Duerk, "Block regional off-resonance correction (brorc): A fast and effective deblurring method for spiral imaging," Magn. Reson. Med., vol. 50, no. 3, pp. 655-660, August 2003.
6. E. Ahunbay and J. G. Pipe, "Rapid method for deblurring spiral mr images," Magn. Reson. Med., vol. 44, pp. 491-494, 2000.
7. L. C. Man, J. M. Pauly, and A. Macovski, "Correcting severe local inhomogeneity blurs by spatially variant deconvolution," Proc., SMR, 3rd Annual Meeting, vol. 2, pp. 738, 1995.
8. P. Munger, G. R. Crelier, T. M. Peters, and G. B. Pike, "An inverse problem approach to the correction of distortion in epi images," IEEE Trans. Med. Imaging, vol. 19, pp. 681-689, July 2000.
9. T. B. Harshbarger and D. B. Tweig, "Iterative reconstruction of single-shot spiral mri with off resonance," IEEE Trans. Med. Imaging, vol. 18, pp. 196-205, March 1999.
10. B. P. Sutton, D. C. Noll, and J. A. Fessler, "Fast, iterative image reconstruction for mri in the presence of field inhomogeneities," IEEE Trans. Med. Imaging, vol. 22, no. 2, pp. 178-188, February 2003.
11. G. M. Wing and J. D. Zahrt, "A primer on integral equations of the first kind," SIAM, 1991.
12. J. G. Nagy and D. P. O'Leary, "Restoring images degraded by spatially-variant blur," SIAM J. Sci. Comput., vol. 19, pp. 1063-1082, 1998.
13. J. Kamm and J. G. Nagy, "Kronecker product and svd approximations in image restoration," Linear Algebra Appl., vol. 284, pp. 177-192, 1998.
14. E. S. Angel and A. K. Jain, "Restoration of images degraded by spatially varying pointspread functions by a conjugate gradient method," Applied Optics, vol. 17, no. 14, pp. 2186-2190, July 1978.
15. B. Hargreaves, "Spiral generation website: http://www-mrsrl. stanford.edu/brian/vdspiral,".