Interventional loopless antenna at 7 T

Magnetic Resonance in Medicine

Volumn 68, Issue 3, 2012, Pages 980-988

  Ertürk, Mehmet Arcan ^a,b   El Sharkawy, Abdel Monem M ^a   Bottomley, Paul A ^a,b  

^a JOHNS HOPKINS UNIVERSITY   (United States)

^b Johns Hopkins University   (United States)

Author keywords

7 T; high resolution; interventional MRI; MRI detectors; signal to noise ratio

Indexed keywords

ANTENNAS; BIOMEDICAL SIGNAL PROCESSING; MAGNETIC RESONANCE IMAGING; MAGNETISM; METHOD OF MOMENTS; RESONANCE; SCANNING;

ELECTROMAGNETIC METHODS; HIGH RESOLUTION; INTERVENTIONAL; RADIO-FREQUENCY SAFETIES; RADIOFREQUENCY FIELD EXPOSURES; SIGNAL TO NOISE RATIO GAINS; SPECIFIC ABSORPTION RATE; SUBMILLIMETER DIAMETER;

SIGNAL TO NOISE RATIO;

ANTENNA; ARTICLE; CAROTID ARTERY DISEASE; CATHETER; CONDUCTOR; CONTROLLED STUDY; GEL; GUIDE WIRE; HUMAN; HUMAN TISSUE; INTERVENTIONAL MAGNETIC RESONANCE IMAGING; NEEDLE; NUCLEAR MAGNETIC RESONANCE SCANNER; PHANTOM; RADIATION FIELD; RADIATION SAFETY; RADIOFREQUENCY; SIGNAL NOISE RATIO;

EID: 84865497322     PISSN: 07403194     EISSN: 15222594     Source Type: Journal    
DOI: 10.1002/mrm.23280     Document Type: Article

References (33)

1. Michaeli S, Garwood M, Zhu XH, DelaBarre L, Andersen P, Adriany G, Merkle H, Ugurbil K, Chen W,. Proton T-2 relaxation study of water, N-acetylaspartate, and creatine in human brain using Hahn and Carr-Purcell spin echoes at 4 T and 7 T. Magn Reson Med 2002; 47: 629-633. (Pubitemid 34263774)
2. Vaughan TT, Snyder CJ, DelaBarre LJ, Bolan PJ, Tian J, Bolinger L, Adriany G, Andersen P, Strupp J, Ugurbil K,. Whole-body imaging at 7 T: preliminary results. Magn Reson Med 2009; 61: 244-248.
3. Ibrahim TS, Lee R, Abduljalil AM, Baertlein BA, Robitaille PML,. Dielectric resonances and B-1 field inhomogeneity in UHFMRI: computational analysis and experimental findings. Magn Reson Imaging 2001; 19: 219-226. (Pubitemid 32476176)
4. Hoult DI,. Sensitivity and power deposition in a high-field imaging experiment. J Magn Reson Imaging 2000; 12: 46-67. (Pubitemid 30437264)
5. Collins CM, Smith MB,. Calculations of B-1 distribution, SNR, and SAR for a surface coil adjacent to an anatomically-accurate human body model. Magn Reson Med 2001; 45: 692-699. (Pubitemid 32260092)
6. Zelinski AC, Angelone LM, Goyal VK, Bonmassar G, Adalsteinsson E, Wald LL,. Specific absorption rate studies of the parallel transmission of inner-volume excitations at 7 T. J Magn Reson Imaging 2008; 28: 1005-1018.
7. Metzger GJ, van de Moortele PF, Akgun C, Snyder CJ, Moeller S, Strupp J, Andersen P, Shrivastava D, Vaughan T, Ugurbil K, Adriany G,. Performance of external and internal coil configurations for prostate investigations at 7 T. Magn Reson Med 2010; 64: 1625-1639.
8. Klomp DWJ, Bitz AK, Heerschap A, Scheenen TWJ,. Proton spectroscopic imaging of the human prostate at 7 T. NMR Biomed 2009; 22: 495-501.
9. van den Bergen B, Klomp DW, Raaijmakers AJ, de Castro CA, Boer VO, Kroeze H, Luijten PR, Lagendijk JJ, van den Berg CAT,. Uniform prostate imaging and spectroscopy at 7 T: comparison between a microstrip array and an endorectal coil. NMR Biomed 2011; 24: 358-365.
10. Qiu BS, Karmarkar P, Brushett C, Gao FB, Kon R, Kar S, Atalar E, Yang XM,. Development of a 0.014-inch magnetic resonance imaging guidewire. Magn Reson Med 2005; 53: 986-990. (Pubitemid 40478452)
11. Kumar A, Atalar, E,. MR Imaging with a Biopsy Needle. In: Proceedings of the 9th Annual Meeting of ISMRM, Glasgow, Scotland; 2001. p 2148.
12. Susil RC, Yeung CJ, Atalar E,. Intravascular extended sensitivity (IVES) MRI antennas. Magn Reson Med 2003; 50: 383-390. (Pubitemid 36950858)
13. Qian D, El-Sharkawy AMM, Atalar E, Bottomley PA,. Interventional MRI: tapering improves the distal sensitivity of the loopless antenna. Magn Reson Med 2010; 63: 797-802.
14. Ocali O, Atalar E,. Intravascular magnetic resonance imaging using a loopless catheter antenna. Magn Reson Med 1997; 37: 112-118. (Pubitemid 27008837)
15. Serfaty J, Yang X, Aksit P, Solaiyappan M, Atalar E,. Toward MR-guided coronary interventions. Radiology 2000; 217: 422-422.
16. Serfaty JM, Yang XM, Foo TK, Kumar A, Derbyshire A, Atalar E,. MRI-guided coronary catheterization and PTCA: a feasibility study on a dog model. Magn Reson Med 2003; 49: 258-263. (Pubitemid 36159862)
17. Yang XM, Atalar E,. Intravascular MR imaging-guided balloon angioplasty with an MR imaging guide wire: feasibility study in rabbits. Radiology 2000; 217: 501-506.
18. Shunk KA, Garot J, Atalar E, Lima JAC,. Transesophageal magnetic resonance imaging of the aortic arch and descending thoracic aorta in patients with aortic atherosclerosis. J Am Coll Cardiol 2001; 37: 2031-2035. (Pubitemid 32547993)
19. Weiss CR, Georgiades C, Hofmann LV, Schulick R, Choti M, Thuluvath P, Bluemke DA, Arepally A,. Intrabiliary MR imaging: assessment of biliary obstruction with use of an intraluminal MR receiver coil. J Vasc Interv Radiol 2006; 17: 845-853. (Pubitemid 44378484)
20. El-Sharkawy AM, Qian D, Bottomley PA,. The performance of interventional loopless MRI antennae at higher magnetic field strengths. Med Phys 2008; 35: 1995-2006. (Pubitemid 351614815)
21. Sathyanarayana S, Bottomley PA,. MRI endoscopy using intrinsically localized probes. Med Phys 2009; 36: 908-919.
22. Sathyanarayana S, Schar M, Kraitchman DL, Bottomley PA,. Towards real-time intravascular endoscopic magnetic resonance imaging. JACC Cardiovasc Imaging 2010; 3: 1158-1165.
23. Yeung CJ, Karmarkar P, McVeigh ER,. Minimizing RF heating of conducting wires in MRI. Magn Reson Med 2007; 58: 1028-1034. (Pubitemid 350074371)
24. Bottomley PA, Kumar A, Edelstein WA, Allen JM, Karmarkar PV,. Designing passive MRI-safe implantable conducting leads with electrodes. Med Phys 2010; 37: 3828-3843.
25. Weiss S, Vernickel P, Schaeffter T, Schulz V, Gleichl B,. Transmission line for improved RF safety of interventional devices. Magn Reson Med 2005; 54: 182-189. (Pubitemid 40898411)
26. International A. Revision of F2182-09. Standard test method for measurement of radio frequency induced heating on or near passive implants during magnetic resonance imaging. West Conshohocken, PA; 15 November 2009.
27. Schar M, Vonken EJ, Stuber M,. Simultaneous B(0)- and B(1)+-map acquisition for fast localized shim, frequency, and RF power determination in the heart at 3 T. Magn Reson Med 2010; 63: 419-426.
28. Bottomley PA,. A practical guide to getting NMR spectra in vivo. In:, Budinger TF, Margulis AR, editors. Medical Magnetic Resonance Imaging and Spectroscopy, a Primer. Berkeley, CA: Society for Magnetic Resonance in Medicine; 1986. pp 81-95.
29. Edelstein WA, Glover GH, Hardy CJ, Redington RW,. The intrinsic signal-to-noise ratio in NMR imaging. Magn Reson Med 1986; 3: 604-618. (Pubitemid 17171956)
30. States Food and Drug Administration (FDA) CfDaRH. Guidance for industry and FDA staff. Criteria for significant risk investigations of magnetic resonance diagnostic devices. FDA, Rockville MD; 14 July 2003.
31. Vayssiere N, Hemm S, Zanca M, Picot MC, Bonafe A, Cif L, Frerebeau P, Coubes P,. Magnetic resonance imaging stereotactic target localization for deep brain stimulation in dystonic children. J Neurosurg 2000; 93: 784-790. (Pubitemid 32803400)
32. Martin AJ, Larson PS, Ostrem FL, Sootsman WK, Talke P, Weber OM, Levesque N, Myers J, Starr PA,. Placement of deep brain stimulator electrodes using real-time high-field interventional magnetic resonance imaging. Magn Reson Med 2005; 54: 1107-1114. (Pubitemid 41567189)
33. Karmarkar PV, Baker KB, Lowe MJ, Phillips M, Steiner C, Viohl I, Nyenhuis JA, Bottomley PA, Rezai AR,. An active microelectrode system for experimental MRI-guided intracranial intervention. Proc Intl Soc Mag Reson Med 2005; 13: 2162.