Floating Navigator Echo (FNAV) for In-Plane 2D Translational Motion Estimation

Magnetic Resonance in Medicine

Volumn 51, Issue 2, 2004, Pages 403-407

  Kadah, Yasser M ^a,b,d   Abaza, Ayman A ^b   Fahmy, Ahmed S ^c   Youssef, Abou Bakr M ^b   Heberlein, Keith ^a   Hu, Xiaoping P ^a  

^a Wallace H Coulter Department of Biomedical Engineering   (United States)

^b CAIRO UNIVERSITY   (Egypt)

^c Whiting School of Engineering   (United States)

^d NONE   (United States)

Author keywords

Motion artifact; Motion estimation; Navigator echo; Translational motion

Indexed keywords

ENCODING (SYMBOLS); SIGNAL ENCODING;

ACCURATE MOTION; ADDITIONAL COSTS; MOTION ARTIFACT; MRI SEQUENCES; NAVIGATOR ECHO; PHASE ENCODING; SUPPRESSION TECHNIQUE; TRANSLATIONAL MOTIONS;

MOTION ESTIMATION;

ALGORITHM; ARTICLE; ARTIFACT; BODY MOVEMENT; COST BENEFIT ANALYSIS; IMAGING; MATHEMATICAL ANALYSIS; NUCLEAR MAGNETIC RESONANCE IMAGING;

EID: 0842307385     PISSN: 07403194     EISSN: None     Source Type: Journal    
DOI: 10.1002/mrm.10704     Document Type: Article

References (12)

1. Zoroofi RA, Sato Y, Tamura S, Naito H, Tang L. An improved method for MRI artifact correction due to translational motion in the image plane. IEEE Trans Med Imaging 1995;14:471-479.
2. Ehman RL, Felmlee JP. Adaptive technique for high definition MR imaging of moving structures. Radiology 1989;173:255-263.
3. McGee KP, Felmlee JP, Manduca A, Riederer SJ, Ehman RL. Rapid autocorrection using prescan navigator echoes. Magn Reson Med 2000;43:583-588.
4. Welch EB, Manduca A, Grimm RC, Ward HA, Jack CR. Spherical navigator echoes for full 3D rigid body motion measurement in MRI. Magn Reson Med 2002;47:32-41.
5. Bracewell RN. The Fourier transform and its applications. 2nd ed. New York: McGraw Hill; 1986.
6. Hedley M, Yan H, Rosenfeld D. A modified Gerchberg-Saxton algorithm for one-dimensional motion artifact motion artifact correction in MRI. IEEE Trans Signal Processing 1991;39:1428-1433.
7. Kadah YM, Hu X. Automatic suppression of spatially variant translational motion artifacts in magnetic resonance imaging. In: Proceedings of the IEEE International Conference on Image Processing, Chicago, 1998. p 24-28.
8. Atkinson D, Hill DLG, Stoyle PNR, Summers PE, Keevil SF. Automatic correction of motion artifacts in magnetic resonance images using an entropy focusing criterion. IEEE Trans Med Imaging 1997;6:903-910.
9. Shepp LA, Logan BF. Reconstructing interior head tissue from x-ray transmissions. IEEE Trans Nucl Sci 1974;NS-21;228-236.
10. Sachs TS, Meyer CH, Irarrazabal P, Hu BS, Nishimura DG, Macovski A. The diminishing variance algorithm for real-time reduction of motion artifacts in MRI. Magn Reson Med 1995;34:412-422.
11. Gudbjartsson H, Patz S. The Rician distribution of noisy MRI data. Magn Reson Med 1995;34:910-914.
12. Fu ZW, Wang Y, Grimm RC, Rossman PJ, Felmlee JP, Riederer SJ, Ehman RL. Orbital navigator echoes for motion measurements in magnetic resonance imaging. Magn Reson Med 1995;34:746-753.