Sense reconstruction with inaccurate sensitivity functions: Effects and remedies

Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings

Volumn 26 II, Issue , 2004, Pages 1112-1115

  Xu, Dan ^a   Ying, Leslie ^b   Liang, Zhi Pei ^a  

^a University of Illinois at Urbana Champaign   (United States)

^b University of Wisconsin Milwaukee   (United States)

Author keywords

Constrained reconstruction; MRI; Parallel imaging; SENSE; Sensitivity map; Wavelet denoising

Indexed keywords

CONSTRAINED RECONSTRUCTION; PARALLEL IMAGING; SENSE; SENSITIVITY MAP; WAVELET DENOISING;

ELECTRIC COILS; ERROR ANALYSIS; ESTIMATION; IMAGE RECONSTRUCTION; INTEGRAL EQUATIONS; MATRIX ALGEBRA; SENSITIVITY ANALYSIS; SET THEORY; WAVELET TRANSFORMS;

MAGNETIC RESONANCE IMAGING;

EID: 11144348188     PISSN: 05891019     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (12)

1. D. K. Sodickson and W. J. Manning, "Simultaneous acquisition of spatial harmonics (SMASH): Fast imaging with radiofrequency coil arrays," Mag. Res. Med., vol. 38, pp. 591-603, 1997.
2. K. P. Pruessmann, M. Weiger, M. B. Scheidegger, and P. Boesiger, "SENSE: Sensitivity encoding for fast MRI," Mag. Res. Med., vol. 42, no. 5, pp. 952-962, November 1999.
3. M. A. G. Ballester, Y. Machida, Y. Kassai, Y. Hamamura, and H. Sugimoto, "Robust estimation of coil sensitivities for rf subencoding acquisition techniques," in Proc. ISMRM 9th Scientific Meeting and Exibition, Glasgow, Scotland, UK, April 2001, vol. 2, p. 799.
4. F.-H. Lin, L. L. Wald, Y.-J. Chen, and J. W. Belliveau, "Estimation of coil sensitivity map and correction of surface coil magnetic resonance images using wavelet decomposition," in Proc. ISMRM 9th Scientific Meeting and Exibition, Glasgow, Scotland, UK, April 2001, vol. 2, p. 801.
5. Z.-P. Liang, L. Ying, D. Xu, and L. Yuan, "Parallel imaging: Some signal processing issues and solutions," in Proceedings of 2004 IEEE International Symposium on Biomedical Imaging, Arlington, VA, April 2004.
6. S. L. Keeling and R. Bammer, "Variational based coil sensitivity estimation," in Proc. ISMRM 9th Scientific Meeting and Exibition, Glasgow, Scotland, April 2001, vol. 2, p. 800.
7. G. Golub and C. F. Van Loan, Matrix Computations, Johns Hopkins University Press, Baltimore MD, 3 edition, 1996.
8. K. F. King and L. Angelos, "SENSE image quality improvement using matrix regularization," in Proc. ISMRM 9th Scientific Meeting and Exibition, Glasgow, Scotland, UK, April 2001, vol. 3, p. 1771.
9. F.-H. Lin, K. K. Kwong, J. W. Belliveau, and L. L. Wald, "Parallel imaging reconstruction using automatic regularization," Mag. Res. Med., vol. 51, pp. 559-567, 2004.
10. D. L. Donoho and I. M. Johnstone, "Adapting to unknown smoothness via wavelet shrinkage," Journal of the Amer. Stat. Assoc., vol. 90, no. 432, pp. 1200-1224, 1995.
11. D. L. Donoho, "De-noising by soft-thresholding," IEEE Trans. on Infor. Theory, vol. 41, pp. 613-627, 1995.
12. C. M. Stein, "Estimation of the mean of a multivariate normal distribution," The Annals of Statistics, vol. 9, no. 6, pp. 1135-1151, 1981.