Bias of least squares approaches for diffusion tensor estimation from array coils in DT-MRI

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)

Volumn 5761 LNCS, Issue PART 1, 2009, Pages 919-926

  Tristán Vega, Antonio ^a   Westin, Carl Fredrik ^b   Aja Fernández, Santiago ^a  

^a UNIVERSITY OF VALLADOLID   (Spain)

^b BRIGHAM AND WOMEN S HOSPITAL   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DIFFUSION TENSOR; DIFFUSION WEIGHTED IMAGES; DT ESTIMATION; LEAST SQUARES; LEAST-SQUARES APPROACH; MULTIPLE ARRAYS; MULTIPLE COILS; NOISE ANALYSIS; NOISE MODELS; NOISE STATISTICS; PARALLEL IMAGING; UNBIASED FILTERING;

ALGEBRA; DIFFUSION; MEDICAL COMPUTING;

TENSORS;

ALGORITHM; ARTICLE; ARTIFACT; COMPUTER ASSISTED DIAGNOSIS; DIFFUSION WEIGHTED IMAGING; IMAGE ENHANCEMENT; INSTRUMENTATION; METHODOLOGY; REGRESSION ANALYSIS; REPRODUCIBILITY; SENSITIVITY AND SPECIFICITY;

ALGORITHMS; ARTIFACTS; DIFFUSION MAGNETIC RESONANCE IMAGING; IMAGE ENHANCEMENT; IMAGE INTERPRETATION, COMPUTER-ASSISTED; LEAST-SQUARES ANALYSIS; REPRODUCIBILITY OF RESULTS; SENSITIVITY AND SPECIFICITY;

EID: 84883741342     PISSN: 03029743     EISSN: 16113349     Source Type: Book Series    
DOI: 10.1007/978-3-642-04268-3_113     Document Type: Conference Paper

References (11)

1. Salvador, R., Pea, A.,Menon, D.K., Carpenter, T.A., Pickard, J.D., Bullmore, E.T.: Formal characterization and extension of the linearized diffusion tensor model. Human Brain Mapping 24, 144-155 (2005) (Pubitemid 40205120)
2. Fillard, P., Pennec, X., Arsigny, V., Ayache, N.: Clinical DT-MRI estimation, smoothing, and fiber tracking with log-euclidean metrics. IEEE Trans. Med. Imaging 26(11), 1472-1482 (2007)
3. Gudbjartsson, H., Patz, S.: The Rician distribution of noisy MRI data. Magn. Reson. Med. 34, 910-914 (1995)
4. Roemer, P., Edelstein, W., Hayes, C., Souza, S., Mueller, O.: The NMR phased array. Magn. Reson. Med. 16, 192-225 (1990)
5. Constantinides, C., Atalar, E., McVeigh, E.: Signal-to-noise measurements in magnitude images from NMR phased arrays. Magn. Reson. Med. 38, 852-857 (1997)
6. Gilbert, G., Simard, D., Beaudoin, G.: Impact of an improved combination of signal from array coils in diffusion tensor imaging. IEEE Trans. Med. Imaging 26(11), 1428-1436 (2007)
7. Aja-Fernández, S.,Alberola-López,C.,Westin,C.-F.: SignalLMMSEestimationfrom multiple samples inMRI andDT-MRI. In:Ayache,N., Ourselin, S., Maeder,A. (eds.) MICCAI 2007, Part II. LNCS, vol. 4792, pp. 368-375. Springer, Heidelberg (2007)
8. Basu, S., Fletcher, T., Whitaker, R.T.: Rician noise removal in diffusion tensor MRI. In: Larsen, R., Nielsen, M., Sporring, J. (eds.) MICCAI 2006. LNCS, vol. 4190, pp. 117-125. Springer, Heidelberg (2006)
9. Descoteaux, M., Wiest-Daesslé, N., Prima, S., Barillot, C., Deriche, R.: Impact of rician adapted non-local means filtering on HARDI. In: Metaxas, D., Axel, L., Fichtinger, G., Székely, G. (eds.) MICCAI 2008, Part II. LNCS, vol. 5242, pp. 122-130. Springer, Heidelberg (2008)
10. Wiest-Daesslé, N., Prima, S., Coupé, P., Morrissey, S.P., Barillot, C.: Rician noise removal by non-local means filtering for low signal-to-noise ratio MRI: Applications to DT-MRI. In: Metaxas, D., Axel, L., Fichtinger, G., Székely, G. (eds.) MICCAI 2008, Part II. LNCS, vol. 5242, pp. 171-179. Springer, Heidelberg (2008)
11. Stejskal, E.O., Tanner, J.E.: Spin diffusion measurements: Spin echoes in the presence of a time-dependent field gradient. J. of Chem. Phys. 42, 288-292 (1965)