Application of the Keyhole Technique to T1ρ Relaxation Mapping

Journal of Magnetic Resonance Imaging

Volumn 18, Issue 6, 2003, Pages 745-749

  Wheaton, Andrew J ^a   Borthakur, Arijitt ^a   Reddy, Ravinder ^a  

^a UNIVERSITY OF PENNSYLVANIA   (United States)

Author keywords

Efficiency; Keyhole; Magnetic resonance imaging; Relaxation mapping; T1p

Indexed keywords

ARTICLE; CATTLE; CORRELATION ANALYSIS; HUMAN; KNEE; NONHUMAN; NUCLEAR MAGNETIC RESONANCE IMAGING; PHANTOM; PRIORITY JOURNAL; REGRESSION ANALYSIS; SIMULATION; STANDARDIZATION; STATISTICAL ANALYSIS; TECHNIQUE;

ANIMALS; CARTILAGE, ARTICULAR; CATTLE; COMPUTER SIMULATION; FEASIBILITY STUDIES; HUMANS; MAGNETIC RESONANCE IMAGING; MODELS, STATISTICAL; PHANTOMS, IMAGING;

EID: 0344153786     PISSN: 10531807     EISSN: None     Source Type: Journal    
DOI: 10.1002/jmri.10412     Document Type: Article

References (27)

1. Mankin HJ, Dorfman H, Lippiello L, Zarins A. Biochemical and metabolic abnormalities in articular cartilage from osteo-arthritic human hips. II. Correlation of morphology with biochemical and metabolic data. J Bone Joint Surg Am 1971;53:523-537.
2. Akella SV, Regatte RR, Gougoutas AJ, et al. Proteoglycan-induced changes in T1rho-relaxation of articular cartilage at 4T. Magn Reson Med 2001;46:419-423.
3. Regatte RR, Akella SV, Borthakur A, Reddy R. Proton spin-lock ratio imaging for quantitation of glycosaminoglycans in articular cartilage. J Magn Reson Imaging 2003;17:114-121.
4. Duvvuri U, Reddy R, Patel SD, Kaufman JH, Kneeland JB, Leigh JS. T1rho-relaxation in articular cartilage; effects of enzymatic degradation. Magn Reson Med 1997;38:863-867.
5. Duvvuri U, Charagundla SR, Kudchodkar SB, et al. Human knee: in vivo T1(rho)-weighted MR imaging at 1.5 T-preliminary experience. Radiology 2001;220:822-826.
6. Ropele S, Bammer R, Stollberger R, Fazekas F. T1 maps from shifted spin echoes and stimulated echoes. Magn Reson Med 2001; 46:1242-1245.
7. McKenzie CA, Pereira RS, Prato FS, Chen Z, Drost DJ. Improved contrast agent bolus tracking using T1 FARM. Magn Reson Med 1999;41:429-435.
8. Deichmann R, Hahn D, Haase A. Fast T1 mapping on a whole-body scanner. Magn Reson Med 1999;42:206-209.
9. Schwarzbauer C, Syha J, Haase A. Quantification of regional blood volumes by rapid T1 mapping. Magn Reson Med 1993;29:709-712.
10. Look DC, Locker DR. Time saving In measurement of NMR and EPR relaxation times. Rev Sci Instrum 1970:41:250-251.
11. Gowland P, Mansfield P. Accurate measurement of T1 in vivo in less than 3 seconds using echo-planar imaging. Magn Reson Med 1993;30:351-354.
12. Karlsson M, Nordell B. Phantom and in vivo study of the Look-Locher T1 mapping method. Magn Reson Imaging 1999;17:1481-1488.
13. Thomas DL, Lythgoe MF, Gadian DG, Ordidge RJ. Rapid simultaneous mapping of T2 and T2* by multiple acquisition of spin and gradient echoes using interleaved echo planar imaging (MASAGE-IEPI). Neuroimage 2002;15:992-1002.
14. Altbach MI, Outwater EK, Trouard TP, et al. Radial fast spin-echo method for T2-weighted imaging and T2 mapping of the liver. J Magn Reson Imaging 2002;16:179-189.
15. McKenzie CA, Chen Z, Drost DJ, Prato FS. Fast acquisition of quantitative T2 maps. Magn Reson Med 1999;41:208-212.
16. van Vaals JJ, Brummer ME, Dixon WT, et al. "Keyhole" method for accelerating imaging of contrast agent uptake. J Magn Reson Imaging 1993;3:671-675.
17. Jones RA, Haraldseth O, Muller TB, Rinck PA, Oksendal AN. K-space substitution: a novel dynamic imaging technique. Magn Reson Med 1993;29:830-834.
18. Suga M, Matsuda T, Komori M, Minato K, Takahashi T. Keyhole method for high-speed human cardiac cine MR imaging. J Magn Reson Imaging 1999;10:778-783.
19. Gao JH, Xiong J, Lai S, et al. Improving the temporal resolution of functional MR imaging using keyhole techniques. Magn Reson Med 1996;35:854-860.
20. Shankaranarayanan A, Wendt M, Aschoff AJ, Lewin JS, Duerk JL. Radial keyhole sequences for low field projection reconstruction interventional MRI. J Magn Reson Imaging 2001:13:142-151.
21. Wendt M, Wacker F, Wolf KJ, Lewin JS, Duerk JL. Keyhole-true FISP: fast T2-weighted imaging for interventional MRT at 0.2 T [in German]. Rofo Fortschr Geb Rontgenstr Neuen Bildgeb Verfahr 1999;170:391-393.
22. Busch M, Bornstedt A, Wendt M, Duerk JL, Lewin JS, Gronemeyer D. Fast "real time" imaging with different k-space update strategies for interventional procedures. J Magn Reson Imaging 1998;8:944-954.
23. Duerk JL, Lewin JS, Wu DH. Application of keyhole imaging to interventional MRI: a simulation study to predict sequence requirements. J Magn Reson Imaging 1996;6:918-924.
24. Oesterle C, Strohschein R, Kohler M, Schnell M, Hennig J. Benefits and pitfalls of keyhole imaging, especially in first-pass perfusion studies. J Magn Reson Imaging 2000;11:312-323.
25. Bowen B. The carotid artery through a keyhole. AJNR Am J Neuroradiol 1999;20:186-187.
26. Walsh EG, Doyle M, Lawson MA, Blackwell GG, Pohost GM. Multislice first-pass myocardial perfusion imaging on a conventional clinical scanner. Magn Reson Med 1995:34:39-47.
27. Kleinbaum DG, Kupper LL, Muller KE, Nizam A. Applied regression analysis and other multivariate methods. Pacific Grove, CA: Duxbury Press: 1998. p 39-87.