Real-time blood flow imaging using autocalibrated spiral sensitivity encoding

Magnetic Resonance in Medicine

Volumn 54, Issue 6, 2005, Pages 1557-1561

  Nezafat, Reza ^a,b   Kellman, Peter ^b   Derbyshire, J Andrew ^b   McVeigh, Elliot R ^a,b  

^a Johns Hopkins University   (United States)

^b National Institutes of Health   (United States)

Author keywords

Auto calibrated field map; Parallel imaging; Phase contrast; Real time imaging; Spiral sampling

Indexed keywords

BLOOD VESSELS; ENCODING (SYMBOLS); HEMODYNAMICS; IMAGE CODING; SIGNAL ENCODING;

HIGH RESOLUTION; HIGH TEMPORAL RESOLUTION; PARALLEL IMAGING; PHASE CONTRASTS; REAL-TIME EXPERIMENT; REALTIME IMAGING; SENSITIVITY ENCODING; VALSALVA MANEUVER;

BLOOD;

AORTA VALVE; APPARATUS; ARTICLE; ASCENDING AORTA; BLOOD FLOW; BREATH HOLDING; CALIBRATION; CONTRAST ENHANCEMENT; DEVICE; HUMAN; HUMAN EXPERIMENT; IMAGE ANALYSIS; IMAGE PROCESSING; IMAGE QUALITY; IMAGE RECONSTRUCTION; IMAGING SYSTEM; NORMAL HUMAN; NUCLEAR MAGNETIC RESONANCE IMAGING; PHANTOM; PHASE CONTRAST METHOD; SIMULATION; SPIRAL SENSITIVITY ENCODING METHOD; TIME; VALSALVA MANEUVER; VELOCITY;

EID: 28444475869     PISSN: 07403194     EISSN: None     Source Type: Journal    
DOI: 10.1002/mrm.20690     Document Type: Article

References (19)

1. Riederer S, Wright R, Ehman R, Rossman P, Holsinger-Bampton A, Hangiandreou N, Grimm R. Real-time interactive color flow MR imaging. Radiology 1991;181:33-39.
2. Nayak K, Pauly J, Kerr A, Hu B, Nishimura D. Real-time color flow MRI. Magn Reson Med 2000;43:251-258.
3. Pike G, Meyer C, Brosnan T, Pelc N. Magnetic resonance velocity imaging using a fast spiral phase contrast sequence. Magn Reson Med 1994;32:476-483.
4. Gatehouse P, Firmin D, Collins S, Longmore D. Real time blood flow imaging by spiral scan phase velocity mapping. Magn Reson Med 1994;31:504-512.
5. Klein C, Schalla S, Schnackenburg B, Bornstedt A, Fleck E, Nagel E. Magnetic resonance flow measurements in real time: comparison with a standard gradient-echo technique. J Magn Reson Imaging 2001;14: 306-310.
6. Sodickson D, Manning W. Simultaneous acquisition of spatial harmonics (SMASH): fast imaging with radiofrequency coil arrays. Magn Reson Med 1997;38:591-603.
7. Pruessmann K, Weiger M, Scheidegger M, Boesiger P. SENSE: sensitivity encoding for fast MRI. Magn Reson Med 1999;42:952-962.
8. Thunberg P, Karlsson M, Wigstrom L. Accuracy and reproducibility in phase contrast imaging using SENSE. Magn Reson Med 2003;50:1061-1068.
9. Pruessmann KP, Weiger M, Bornert P. Advances in sensitivity encoding with arbitrary k-space trajectories. Magn Reson Med 2001; 46:638-651.
10. Kellman P, Epstein F, McVeigh E. Adaptive sensitivity encoding incorporating temporal filtering (TSENSE). Magn Reson Med 2001;45:846-852.
11. Meyer C, Hu B, Nishimura D, Macovski A. Fast spiral coronary artery imaging. Magn Reson Med 1992;28:202-213.
12. Bernstein M, Shimakawa A, Pelc N. Minimizing TE in moment-nulled or flow-encoded two-and three-dimensional gradient-echo imaging. J Magn Reson Imaging 1992;2:583-588.
13. Meyer C, Pauly J, Macovski A, Nishimura D. Simultaneous spatial and spectral selective excitation. Magn Reson Med 1990;15:287-304.
14. Pipe J, Ahunbay E, Menon P. Effects of interleaf order for spiral MRI of dynamic processes. Magn Reson Med 1999;41:417-422.
15. Irarrazabal P, Meyer C, Nishimura D, Macovski A. Inhomogeneity correction using an estimated linear field map. Magn Reson Med 1996;35: 278-282.
16. Wajer FTAW, Pruessmann KP. Major speedup of reconstruction for sensitivity encoding with arbitrary trajectories. Proc Intl Son Mag Reson Med 2001;9:767.
17. Jackson J, Meyer CH, Nishimura D, Macovski A. Selection of convolution function for Fourier inversion using gridding. IEEE Trans Med Imaging 1991;10:473-478.
18. Walsh D, Gmitro A, Marcellin M. Adaptive reconstruction of phased array MR imagery. Magn Reson Med 2000;43:682-690.
19. Madore B, Glover G, Pelc N. Unaliasing by Fourier-encoding the overlaps using the temporal dimension (UNFOLD), applied to cardiac imaging and fMRI. Magn Reson Med 1999;42:813-828.