SNR-optimality of sum-of-squares reconstruction for phased-array magnetic resonance imaging

Journal of Magnetic Resonance

Volumn 163, Issue 1, 2003, Pages 121-123

  Larsson, Erik G ^a   Erdogmus, Deniz ^a   Yan, Rui ^a   Principe, Jose C ^a   Fitzsimmons, Jeffrey R ^b  

^a J Crayton Pruitt Family Department of Biomedical Engineering   (United States)

^b UNIVERSITY OF FLORIDA COLLEGE OF MEDICINE   (United States)

Author keywords

Magnetic resonance imaging; Signal to noise ratio; Statistical properties; Sum of squares

Indexed keywords

IMAGE RECONSTRUCTION; SENSITIVITY ANALYSIS; SIGNAL TO NOISE RATIO; STATISTICAL METHODS;

SUM-OF-SQUARES;

MAGNETIC RESONANCE IMAGING;

ARTICLE; COMPARATIVE STUDY; COMPUTER SIMULATION; EVALUATION; IMAGE ENHANCEMENT; INSTRUMENTATION; METHODOLOGY; NUCLEAR MAGNETIC RESONANCE IMAGING; QUALITY CONTROL; REGRESSION ANALYSIS; SIGNAL PROCESSING; STATISTICAL MODEL; STATISTICS;

COMPUTER SIMULATION; IMAGE ENHANCEMENT; LEAST-SQUARES ANALYSIS; LINEAR MODELS; MAGNETIC RESONANCE IMAGING; MODELS, STATISTICAL; QUALITY CONTROL; SIGNAL PROCESSING, COMPUTER-ASSISTED; STATISTICS; STOCHASTIC PROCESSES;

EID: 0041492763     PISSN: 10907807     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1090-7807(03)00132-0     Document Type: Article

References (10)

1. Roemer P.B., Edelstein W.A., Hayes C.E., Souza S.P., Mueller O.M. The NMR phased array. Magnetic Resonance in Medicine. 16:1990;192-225.
2. Wright S.M., Wald L.L. Theory and application of array coils in MR spectroscopy. NMR in Biomedicine. 10:1997;394-410.
3. Pruessmann K.P., Weiger M., Scheidegger M.B., Boesiger P. SENSE: sensitivity encoding for fast MRI. Magnetic Resonance in Medicine. 42:1999;952-962.
4. Bankson J.A., Griswold M.A., Wright S.M., Sodickson D.K. SMASH imaging with an eight element multiplexed RF coil array. Magnetic Resonance Materials in Physics, Biology and Medicine (MAGMA). 10:2000;93-104.
5. Porter J.R., Wright S.M., Reykowski A. A 16-element phased-array head coil. Magnetic Resonance in Medicine. 40:1998;272-279.
6. Debbins J.P., Felmlee J.P., Riederer S.J. Phase alignment of multiple surface coil data for reduced bandwidth and reconstruction requirements. Magnetic Resonance in Medicine. 38:1997;1003-1011.
7. Bydder M., Larkman D.J., Hajnal J.V. Combination of signals from array coils using image-based estimation of coil sensitivity profiles. Magnetic Resonance in Medicine. 47:2002;539-548.
8. Walsh D.O., Gmitro A.F., Marcellin M.W. Adaptive reconstruction of phased array MR imagery. Magnetic Resonance in Medicine. 43:2000;682-690.
9. Kellman P., McVeigh E.R. Ghost artifact cancellation using phased array processing. Magnetic Resonance in Medicine. 46:2001;335-343.
10. Kay S.M. Fundamentals of Statistical Signal Processing: Estimation Theory. 1993;Prentice-Hall, Englewood Cliffs, NJ.