Common mode signal rejection methods for MRI: Reduction of cable shield currents for high static magnetic field systems

Concepts in Magnetic Resonance Part B: Magnetic Resonance Engineering

Volumn 19, Issue 1, 2003, Pages 1-8

  Peterson, David M ^a   Beck, Barbara L ^a   Duensing, G Randy ^b   Fitzsimmons, Jeffrey R ^a  

^a UNIVERSITY OF FLORIDA   (United States)

^b MRI Devices Corporation   (United States)

Author keywords

Cable traps; Common mode currents; Patient safety; Sheath waves; SNR

Indexed keywords

ARTICLE; BURN; ELECTRIC CURRENT; ELECTRIC POTENTIAL; ENVIRONMENT; EXPERIMENT; FLOW; MAGNETIC FIELD; NOISE; NUCLEAR MAGNETIC RESONANCE IMAGING; PATIENT; SAFETY; SIGNAL DETECTION; SIGNAL NOISE RATIO; TECHNIQUE;

EID: 4243137811     PISSN: 10437347     EISSN: None     Source Type: Journal    
DOI: 10.1002/cmr.b.10090     Document Type: Article

References (11)

1. Barfuss H, Fischer H, Hentschel D, Ladebeck R, Opeelt A, Wittig R, et al. 1990. In vivo magnetic resonance imaging and spectroscopy of humans with a 4T whole-body magnet. NMR Biomed 3:31-45.
2. Beck BL, Peterson DM, Duensing GR, Fitzsimmons JR. 2000. Implications of cable shield currents at 3.0 and 4.7 Tesla. In: Eighth Scientific Meeting and Exhibition. Denver, CO: International Society for Magnetic Resonance in Medicine.
3. Peterson DM, Beck BL, Duensing GR. 2002. Reduction of cable shield currents generated by high field body coils at 3.0T and above. In: Tenth ISMRM Scientific Meeting and Exhibition. Honolulu, HI.
4. Morrison R. 1986. Grounding and shielding techniques in instrumentation, 3rd ed.; New York: Wiley-Interscience 172 pp.
5. Ulaby F. 1999. Fundamentals of applied electromagnetics; New Jersey: Prentice Hall 433 pp.
6. Terman FE. 1943. Radioengineer's handbook; New York: McGraw Hill.
7. Murphy-Boesch JM, Koretsky AP. 1983. An in vivo NMR probe circuit for improved sensitivity. J Magn Reson 54:526-532.
8. Chen CN, Hoult DI. 1989. Biomedical magnetic resonance technology; New York: IOP Publishing Ltd.
9. Peterson DM., Duensing GR, Fitzsimmons, JR. 1997. MRI basics and coil design principles. RF Design January:56-64.
10. Hayes CE, Edelstein WA, Schenck JF, Mueller OM, Eash M. 1985. An efficient, highly homogeneous radiofrequency coil for whole-body NMR imaging at 1.5T. J Magn Reson 63:622-628.
11. Duensing G, Varosi S. 1997. Novel Circuit Provides a True Balanced Connection for RF Coils. in ISMRM Fifth Scientific Meeting and Exhibition. Vancouver.