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Items: 1 to 20 of 107

1.

Practical methods for improving B1+ homogeneity in 3 Tesla breast imaging.

Winkler SA, Rutt BK.

J Magn Reson Imaging. 2015 Apr;41(4):992-9. doi: 10.1002/jmri.24635. Epub 2014 Apr 10.

2.

B1 homogeneity of breast MRI using RF shimming with individual specific values in volunteers simulating patients after mastectomy.

Abe T.

Acta Radiol. 2016 Nov;57(11):1289-1296. doi: 10.1177/0284185115585616. Epub 2016 Jul 21.

PMID:
25995312
3.

Ultrafast volumetric B1 (+) mapping for improved radiofrequency shimming in 3 tesla body MRI.

Sprinkart AM, Nehrke K, Träber F, Block W, Gieseke J, Schmitz G, Willinek WA, Schild H, Börnert P.

J Magn Reson Imaging. 2014 Oct;40(4):857-63. doi: 10.1002/jmri.24438. Epub 2013 Nov 4.

PMID:
24924914
4.

Evaluation of a subject specific dual-transmit approach for improving B1 field homogeneity in cardiovascular magnetic resonance at 3T.

Krishnamurthy R, Pednekar A, Kouwenhoven M, Cheong B, Muthupillai R.

J Cardiovasc Magn Reson. 2013 Aug 6;15:68. doi: 10.1186/1532-429X-15-68.

5.

Fast multistation water/fat imaging at 3T using DREAM-based RF shimming.

Hooijmans MT, Dzyubachyk O, Nehrke K, Koken P, Versluis MJ, Kan HE, Börnert P.

J Magn Reson Imaging. 2015 Jul;42(1):217-23. doi: 10.1002/jmri.24775. Epub 2014 Oct 21.

PMID:
25331294
6.

Dielectric pads and low- B1+ adiabatic pulses: complementary techniques to optimize structural T1 w whole-brain MP2RAGE scans at 7 tesla.

O'Brien KR, Magill AW, Delacoste J, Marques JP, Kober T, Fautz HP, Lazeyras F, Krueger G.

J Magn Reson Imaging. 2014 Oct;40(4):804-12. doi: 10.1002/jmri.24435. Epub 2013 Nov 5.

PMID:
24446194
7.

B1 transmission-field inhomogeneity and enhancement ratio errors in dynamic contrast-enhanced MRI (DCE-MRI) of the breast at 3T.

Azlan CA, Di Giovanni P, Ahearn TS, Semple SI, Gilbert FJ, Redpath TW.

J Magn Reson Imaging. 2010 Jan;31(1):234-9. doi: 10.1002/jmri.22018.

PMID:
20027594
8.

Transmit B1+ field inhomogeneity and T1 estimation errors in breast DCE-MRI at 3 tesla.

Sung K, Daniel BL, Hargreaves BA.

J Magn Reson Imaging. 2013 Aug;38(2):454-9. doi: 10.1002/jmri.23996. Epub 2013 Jan 4.

9.

Cardiac imaging at 7 Tesla: Single- and two-spoke radiofrequency pulse design with 16-channel parallel excitation.

Schmitter S, DelaBarre L, Wu X, Greiser A, Wang D, Auerbach EJ, Vaughan JT, Uğurbil K, Van de Moortele PF.

Magn Reson Med. 2013 Nov;70(5):1210-9. doi: 10.1002/mrm.24935. Epub 2013 Sep 10.

10.

Slice-selective RF pulses for in vivo B1+ inhomogeneity mitigation at 7 tesla using parallel RF excitation with a 16-element coil.

Setsompop K, Alagappan V, Gagoski B, Witzel T, Polimeni J, Potthast A, Hebrank F, Fontius U, Schmitt F, Wald LL, Adalsteinsson E.

Magn Reson Med. 2008 Dec;60(6):1422-32. doi: 10.1002/mrm.21739.

11.

An in vivo comparison of the DREAM sequence with current RF shim technology.

Nehrke K, Sprinkart AM, Börnert P.

MAGMA. 2015 Apr;28(2):185-94. doi: 10.1007/s10334-014-0454-3. Epub 2014 Aug 10.

PMID:
25108702
12.

Dual-source radiofrequency transmission with patient-adaptive local radiofrequency shimming for 3.0-T cardiac MR imaging: initial experience.

Mueller A, Kouwenhoven M, Naehle CP, Gieseke J, Strach K, Willinek WA, Schild HH, Thomas D.

Radiology. 2012 Apr;263(1):77-85. doi: 10.1148/radiol.11110347. Epub 2012 Feb 27.

PMID:
22371610
13.

Improvement in B1+ Homogeneity and Average Flip Angle Using Dual-Source Parallel RF Excitation for Cardiac MRI in Swine Hearts.

Schär M, Ding H, Herzka DA.

PLoS One. 2015 Oct 5;10(10):e0139859. doi: 10.1371/journal.pone.0139859. eCollection 2015 Oct 5.

14.

RF excitation using time interleaved acquisition of modes (TIAMO) to address B1 inhomogeneity in high-field MRI.

Orzada S, Maderwald S, Poser BA, Bitz AK, Quick HH, Ladd ME.

Magn Reson Med. 2010 Aug;64(2):327-33. doi: 10.1002/mrm.22527.

15.

Strategies for shimming the breast.

Maril N, Collins CM, Greenman RL, Lenkinski RE.

Magn Reson Med. 2005 Nov;54(5):1139-45.

16.

SA2RAGE: a new sequence for fast B1+ -mapping.

Eggenschwiler F, Kober T, Magill AW, Gruetter R, Marques JP.

Magn Reson Med. 2012 Jun;67(6):1609-19. doi: 10.1002/mrm.23145. Epub 2011 Aug 29.

PMID:
22135168
17.

Dual-source parallel radiofrequency transmission for magnetic resonance breast imaging at 3T: any added clinical value?

Jiang L, Zhou Y, Zhou C, Chen M, Dai Y, Fu Y, Zhao X.

Magn Reson Imaging. 2014 Jun;32(5):523-8. doi: 10.1016/j.mri.2014.01.010. Epub 2014 Jan 28.

PMID:
24582548
18.

Patient-to-patient variation of susceptibility-induced B₀ field in bilateral breast MRI.

Lee SK, Hancu I.

J Magn Reson Imaging. 2012 Oct;36(4):873-80. doi: 10.1002/jmri.23715. Epub 2012 Jun 11.

19.

On shimming approaches in 3T breast MRI.

Hancu I, Govenkar A, Lenkinski RE, Lee SK.

Magn Reson Med. 2013 Mar 1;69(3):862-7. doi: 10.1002/mrm.24307. Epub 2012 May 3.

20.

Local SAR management by RF shimming: a simulation study with multiple human body models.

Homann H, Graesslin I, Eggers H, Nehrke K, Vernickel P, Katscher U, Dössel O, Börnert P.

MAGMA. 2012 Jun;25(3):193-204. doi: 10.1007/s10334-011-0281-8. Epub 2011 Sep 16.

PMID:
21922191

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