Simple Correction Method for k-Space Trajectory Deviations in MRI

Journal of Magnetic Resonance

Volumn 132, Issue 1, 1998, Pages 150-153

  Duyn, Jeff H ^a   Yang, Yihong ^a   Frank, Joseph A ^a   Van Der Veen, Jan Willem ^a  

^a NATIONAL INSTITUTES OF HEALTH   (United States)

Author keywords

Correction methods; Fast MRI; Gradient hardware; k space

Indexed keywords

ALGORITHM; ARTICLE; ARTIFACT; BRAIN; ECHO PLANAR IMAGING; HISTOLOGY; HUMAN; IMAGE ENHANCEMENT; IMAGE PROCESSING; IMAGE QUALITY; INSTRUMENTATION; METHODOLOGY; NUCLEAR MAGNETIC RESONANCE IMAGING;

ALGORITHMS; ARTIFACTS; BRAIN; ECHO-PLANAR IMAGING; HUMANS; IMAGE ENHANCEMENT; IMAGE PROCESSING, COMPUTER-ASSISTED; MAGNETIC RESONANCE IMAGING; PHANTOMS, IMAGING;

EID: 0032059889     PISSN: 10907807     EISSN: None     Source Type: Journal    
DOI: 10.1006/jmre.1998.1396     Document Type: Editorial

References (6)

1. P. Mansfield and I. Pykett, Biological and medical imaging by NMR, J. Magn. Reson. 29, 355-373 (1978).
2. R. S. Likes, Moving gradient zeugmatography. U.S. Patent 4,307,343 (1981).
3. D. M. Spielman and J. M. Pauly, Spiral imaging on a small-bore system at 4.7T, Magn. Reson. Med. 34, 580-585 (1995).
4. G. F. Mason, T. Harshbarger, H. P. Hetherington, Y. Zhang, G. Pohost, and D. Twieg, A method to measure arbitrary k-space trajectories for rapid MR imaging, Magn. Reson. Med. 38, 492-496 (1997).
5. T. Onodera, S. Matsui, K. Sekihara, and H. Kohno, A method for measuring field-gradient modulation shapes. Application to high-speed NMR. J. Phys. E: Sci. Instrum. 20, 416-419 (1987).
6. N. G. Papadakis, A. A. Wilkinson, T. A. Carpernter, and L. D. Hall, A general method for measurement of the time integral of variant magnetic field gradients: application to 2D spiral imaging. Magn. Reson. Imag. 15, 567-578 (1997).