Improvement of accuracy of diffusion MRI using real-time self-gated data acquisition

NMR in Biomedicine

Volumn 22, Issue 5, 2009, Pages 545-550

  Shi, Xianfeng ^a,b   Kholmovski, Eugene G ^b   Kim, Seong Eun ^b   Parker, Dennis L ^b   Jeong, Eun Kee ^b  

^a UNIVERSITY OF UTAH   (United States)

^b UNIVERSITY OF UTAH SCHOOL OF MEDICINE   (United States)

Author keywords

Diffusion tensor imaging (DTI); Real time self gated navigation (RTSG); Real time self gated navigation diffusion weighted echo planar imaging (RTSG DWEPI)

Indexed keywords

CORRUPTED DATA; DIFFUSION GRADIENTS; DIFFUSION MEASUREMENTS; DIFFUSION TENSOR; DIFFUSION TENSOR IMAGING (DTI); ECHO PLANAR IMAGING; K-SPACE; MOTION ARTIFACT REDUCTION; MR IMAGING; MULTIPLE MEASUREMENTS; PEAK POSITION; REAL TIME; REAL-TIME SELF-GATED NAVIGATION (RTSG); REAL-TIME SELF-GATED NAVIGATION DIFFUSION WEIGHTED ECHO PLANAR IMAGING (RTSG-DWEPI); ROTATIONAL MOTION; SIGNAL AVERAGING; TWO-DIMENSIONAL;

ACOUSTIC INTENSITY; DIFFUSION; MAGNETIC RESONANCE IMAGING; NAVIGATION; PHOTOACOUSTIC EFFECT; SIGNAL TO NOISE RATIO;

TENSORS;

ACCURACY; ARTICLE; ARTIFACT REDUCTION; DIFFUSION WEIGHTED IMAGING; HUMAN; HUMAN EXPERIMENT; IMAGE PROCESSING; IMAGE QUALITY; IMAGING SYSTEM; INFORMATION PROCESSING; NORMAL HUMAN; NUCLEAR MAGNETIC RESONANCE IMAGING; PRIORITY JOURNAL; REAL TIME SELF GATED TWO DIMENSIONAL SINGLESHOT DIFFUSION WEIGHTED ECHO PLANAR IMAGING;

BRAIN; DIFFUSION MAGNETIC RESONANCE IMAGING; HEALTH; HUMANS; IMAGE INTERPRETATION, COMPUTER-ASSISTED; TIME FACTORS;

EID: 68149138763     PISSN: 09523480     EISSN: 10991492     Source Type: Journal    
DOI: 10.1002/nbm.1368     Document Type: Article

References (17)

1. Stejskal E, Tanner J. Spin diffusion measurement: spin echoes in the presence of time dependent field gradient. J. Chem. Phys. 1965; 42: 288-292.
2. Le Bihan D, Poupon C, Amandon A, Lethimonnier F. Artifacts and pitfalls in diffusion MRI. J. Magn. Reson. Imaging 2006; 24: 478-488.
3. Ehman RL, Felmlee JP. Adaptive technique for high-definition MR imaging of moving structures. Radiology 1989; 173(1): 255-263.
4. Nguyen TD, Nuval A, Mulukutla S, Wang Y. Direct monitoring of coronary artery motion with cardiac fat navigator echoes. Magn. Reson. Med. 2003; 50(2): 235-241.
5. Skare S, Andersson J. On the effects of gating in diffusion imaging of the brain using single shot EPI. Magn. Reson. Imaging 2001; 19: 1125-1128.
6. Kharbanda HS, Alsop DC, Anderson AW, Filardo G, Hackney DB. Effects of cord motion on diffusion imaging of the spinal cord. Magn. Reson. Med. 2006; 56(2): 334-339.
7. Wang JJ, Deichmann R, Hsiao I, Liu H, Wai Y, Wan Y, Turner R, Ordidge R. Selective averaging for the diffusion tensor measurement. Magn. Reson. Imaging 2005; 23(4): 585-590.
8. Anderson A, Gore J. Analysis and correction of motion artifacts in diffusion weighted imaging. Magn. Reson. Med. 1994; 32(3): 379-387.
9. Ordidge RJ, Helpern JA, Qing ZX, Knight RA, Nagesh V. Correction of motion artifacts in diffusion-weighted MR images using navigator echoes. Magn. Reson. Imaging 1994; 12(3): 455-460.
10. Butts K, Crespigny AJ, Pauly JM, Moseley ME. Diffusion weighted interleaved echo planar imaging with pair of orthogonal navigators. Magn. Reson. Med. 1996; 35: 763.
11. Atkinson D, Porter DA, Hill DL, Calamante F, Connelly A. Sampling and reconstruction effects due to motion in diffusion-weighted interleaved echo planar imaging. Magn. Reson. Med. 2000; 44: 101-109.
12. Butts K, Pauly J, Crespigny A, Moseley M. Isotropic diffusion weighted and spiral-navigated interleaved EPI for routine imaging of acute stroke. Magn. Reson. Med. 1997; 38: 741-749.
13. Norris DG, Driesel W. Online motion correction for diffusion-weighted imaging using navigator echoes: application to RARE imaging without sensitivity loss. Magn. Reson. Med. 2001; 45: 729-733.
14. Liu C, Bammer R, Kim DH, Moseley ME. Self-navigated interleaved spiral (SNAILS): application to high-resolution diffusion tensor imaging. Magn. Reson. Med. 2004; 52: 1388-1396.
15. Pipe JG, Farthing VG, Forbes KP. Multishot diffusion-weighted FSE using PROPELLER MRI. Magn. Reson. Med. 2002; 47(1): 42-52.
16. Trouard TP, Sabharwal Y, Altbach MI, Gmitro AF. Analysis and comparison of motion-correction techniques in diffusion-weighted imaging. J. Magn. Reson. Imaging 1996; 6(6): 925-935.
17. Butts K, Pauly JM, Crespigny AJ, Moseley ME. Isotropic diffusion weighted and spiral navigated interleaved EPI for runtime imaging of acute stroke. Magn. Reson. Med. 1997; 38: 741-749.