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Results: 1 to 20 of 104

Similar articles for PubMed (Select 22890908)

1.

Permittivity and performance of dielectric pads with sintered ceramic beads in MRI: early experiments and simulations at 3 T.

Luo W, Lanagan MT, Sica CT, Ryu Y, Oh S, Ketterman M, Yang QX, Collins CM.

Magn Reson Med. 2013 Jul;70(1):269-75. doi: 10.1002/mrm.24433. Epub 2012 Aug 13.

2.

High permittivity pads reduce specific absorption rate, improve B1 homogeneity, and increase contrast-to-noise ratio for functional cardiac MRI at 3 T.

Brink WM, Webb AG.

Magn Reson Med. 2014 Apr;71(4):1632-40. doi: 10.1002/mrm.24778. Epub 2013 May 9.

PMID:
23661547
3.

Radiofrequency field enhancement with high dielectric constant (HDC) pads in a receive array coil at 3.0T.

Yang QX, Rupprecht S, Luo W, Sica C, Herse Z, Wang J, Cao Z, Vesek J, Lanagan MT, Carluccio G, Ryu YC, Collins CM.

J Magn Reson Imaging. 2013 Aug;38(2):435-40. doi: 10.1002/jmri.23988. Epub 2013 Jan 4.

4.

High-permittivity solid ceramic resonators for high-field human MRI.

Aussenhofer SA, Webb AG.

NMR Biomed. 2013 Nov;26(11):1555-61. doi: 10.1002/nbm.2990. Epub 2013 Jul 4.

PMID:
23828663
5.

Simulations of high permittivity materials for 7 T neuroimaging and evaluation of a new barium titanate-based dielectric.

Teeuwisse WM, Brink WM, Haines KN, Webb AG.

Magn Reson Med. 2012 Apr;67(4):912-8. doi: 10.1002/mrm.24176. Epub 2012 Jan 27.

PMID:
22287360
6.

High permittivity dielectric pads improve high spatial resolution magnetic resonance imaging of the inner ear at 7 T.

Brink WM, van der Jagt AM, Versluis MJ, Verbist BM, Webb AG.

Invest Radiol. 2014 May;49(5):271-7. doi: 10.1097/RLI.0000000000000026.

PMID:
24566290
7.

New ceramic EPR resonators with high dielectric permittivity.

Golovina I, Geifman I, Belous A.

J Magn Reson. 2008 Nov;195(1):52-9. doi: 10.1016/j.jmr.2008.08.015. Epub 2008 Sep 6.

PMID:
18815061
8.

New high dielectric constant materials for tailoring the B1+ distribution at high magnetic fields.

Haines K, Smith NB, Webb AG.

J Magn Reson. 2010 Apr;203(2):323-7. doi: 10.1016/j.jmr.2010.01.003. Epub 2010 Jan 11.

PMID:
20122862
9.

Increasing signal homogeneity and image quality in abdominal imaging at 3 T with very high permittivity materials.

de Heer P, Brink WM, Kooij BJ, Webb AG.

Magn Reson Med. 2012 Oct;68(4):1317-24. doi: 10.1002/mrm.24438. Epub 2012 Jul 31.

PMID:
22851426
10.

Quantitative assessment of the effects of high-permittivity pads in 7 Tesla MRI of the brain.

Teeuwisse WM, Brink WM, Webb AG.

Magn Reson Med. 2012 May;67(5):1285-93. doi: 10.1002/mrm.23108. Epub 2011 Aug 8.

PMID:
21826732
11.

Reducing SAR and enhancing cerebral signal-to-noise ratio with high permittivity padding at 3 T.

Yang QX, Wang J, Wang J, Collins CM, Wang C, Smith MB.

Magn Reson Med. 2011 Feb;65(2):358-62. doi: 10.1002/mrm.22695. Epub 2010 Nov 30. Erratum in: Magn Reson Med. 2012 Mar;67(3):890.

12.

[Numerical calculation of HF antennas and their interaction with dielectric media in MRI].

Junge S.

Biomed Tech (Berl). 2002;47 Suppl 1 Pt 1:408-11. German.

PMID:
12451878
13.

Simulation of a birdcage and a ceramic cavity HF-resonator for high magnetic fields in magnetic resonance imaging.

Eriksen E, Golombeck MA, Junge S, Dössel O.

Biomed Tech (Berl). 2002;47 Suppl 1 Pt 2:754-7.

PMID:
12465294
14.

Influence of permittivity and electrical conductivity on image pattern of MRI.

Harimoto T, Ohno S, Hattori K, Hirosue M, Miyai M, Shibuya K, Kuroda M, Kanazawa S, Kato H.

J Xray Sci Technol. 2013;21(2):147-59. doi: 10.3233/XST-130375.

PMID:
23694908
15.

Tissue equivalent material for hand phantoms.

Gabriel C.

Phys Med Biol. 2007 Jul 21;52(14):4205-10. Epub 2007 Jun 15.

PMID:
17664603
16.

Dielectric resonance phenomena in ultra high field MRI.

Kangarlu A, Baertlein BA, Lee R, Ibrahim T, Yang L, Abduljalil AM, Robitaille PM.

J Comput Assist Tomogr. 1999 Nov-Dec;23(6):821-31.

PMID:
10589554
17.

Electrical properties tomography in the human brain at 1.5, 3, and 7T: a comparison study.

van Lier AL, Raaijmakers A, Voigt T, Lagendijk JJ, Luijten PR, Katscher U, van den Berg CA.

Magn Reson Med. 2014 Jan;71(1):354-63. doi: 10.1002/mrm.24637. Epub 2013 Feb 11.

PMID:
23401276
18.

Manipulation of image intensity distribution at 7.0 T: passive RF shimming and focusing with dielectric materials.

Yang QX, Mao W, Wang J, Smith MB, Lei H, Zhang X, Ugurbil K, Chen W.

J Magn Reson Imaging. 2006 Jul;24(1):197-202.

PMID:
16755543
19.

Characterization of transceive surface element designs for 7 tesla magnetic resonance imaging of the prostate: radiative antenna and microstrip.

Ipek O, Raaijmakers AJ, Klomp DW, Lagendijk JJ, Luijten PR, van den Berg CA.

Phys Med Biol. 2012 Jan 21;57(2):343-55. doi: 10.1088/0031-9155/57/2/343. Epub 2011 Dec 14.

PMID:
22170777
20.

Effect of dielectric material on bipolar nanosecond pulse diffuse dielectric barrier discharge in air at atmospheric pressure.

Tang K, Wang W, Yang D, Zhang S, Yang Y, Liu Z.

Spectrochim Acta A Mol Biomol Spectrosc. 2013 Aug;112:223-7. doi: 10.1016/j.saa.2013.04.050. Epub 2013 Apr 20.

PMID:
23673240
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