Design criterions for active shielding of inhomogeneous magnetic fields for biomagnetic applications

IEEE Transactions on Biomedical Engineering

Volumn 43, Issue 7, 1996, Pages 697-707

  Urankar, Laxmikant ^a   Oppelt, Ralph ^a  

^a SIEMENS AG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

MAGNETIC FIELDS; MAGNETIC SHIELDING; MATHEMATICAL MODELS; PHYSIOLOGICAL MODELS;

ACTIVE COMPENSATED CABIN; BIOMAGNETISM; EQUIVALENT CUBIC CABIN;

ELECTROPHYSIOLOGY;

ALUMINUM;

ANALYTIC METHOD; ARTICLE; ELECTRIC POTENTIAL; MAGNETIC FIELD; MATHEMATICAL ANALYSIS; MATHEMATICAL COMPUTING; RADIATION SHIELD; THEORY;

ALUMINUM; ELECTROMAGNETIC FIELDS; EQUIPMENT DESIGN; FERRIC COMPOUNDS; MATERIALS TESTING; MODELS, THEORETICAL; SURFACE PROPERTIES;

EID: 0030200452     PISSN: 00189294     EISSN: None     Source Type: Journal    
DOI: 10.1109/10.503177     Document Type: Article

References (15)

1. H. Kaden, Wirbelstrome und Schirmung in der Nachrichtentechnik. Berlin, Germany: Springer-Verlag, 1959.
2. F. Schweizer, "Magnetic shielding factors of a system of concentric spherical shells," J. Appl. Phys., vol. 33. pp. 1001-1004, 1962.
3. A. Mager, "The Berlin magnetically shielded room (BAMR) - Section A: Design and construction," S. N. Erne', H.-D. Hahlböhm, H. Lübbig, and Walter de Gruyter, Eds., Biomagnetism, 1981.
4. V. O. Kähla, J. N. Rikki, R. S. Peltonen, A. J. Pettinen, R. J. Ilmoniemi, and J. J. Heino, "Design, construction and performance of a large volume magnetic shield," IEEE Trans. Magn., vol. MAG-18, pp. 260-270, 1987.
5. H. J. M. ter Brake, H. J. Wieringa, and H. Rogalla, "Improvement of the performance of a m-metal magnetically shielded room by means of active compensation," Meas. Sci. Technol., vol. 2, pp. 596-601, 1991.
6. K. Fujioka, K. Matsumoto, Y. Yamagishi, T. Noda, and Y. Kuraoka, "Active shield with SQUID for biomagnetic measurements," in Springer Proceedings in Physics. Superconducting Devices and Their Applications, H. Koch and H. Lübhig, Eds. Berlin, Germany: Springer-Verlag, 1992, pp. 533-536.
7. H. Seifert, A. Wirth, and S. Schneider, "Active, magnetic shielding support for biomagnetic instruments," in Springer Proceedings in Physics, Superconducting Devices and Their Applications, H. Koch and H. Lübbig, Eds. Berlin, Germany: Springer-Verlag, 1992, pp. 537-541.
8. K. Matsumoto, Y. Yamagishi, A. Wakusawa, T. Noda, K. Fujioka, and Y. Kuraoka, "Squid-based active shield for biomagnetic measurements," in Biomagnetism, Clinical Aspects, M. Hoke et al., Eds. Amsterdam, The Netherlands: Elsevier, 1992, pp. 857-861.
9. J. Nenonen and T. Katilla, "Thermal noise in magnetically shielded room," in Biomagnetism '87, K. Atsumi, M. Kotani, S. Ueno, T. Katila, and S. J. Williamson, Eds. Tokyo, Japan: Tokyo Denki Univ., 1988, pp. 426-429.
10. H. J. M. ter Brake, R. Huonker, and H. Rogalla, "New results in active noise compensation for magnetically shielded rooms," Meas. Sci. Techn., vol. 4, pp. 1370-1375, 1993.
11. E. Durand, Magnetostatique, Masson et Cie, Paris, pp. 356-358, 1968.
12. J. D. Jackson, Classical Electromagnetism. New York: Wiley, 1975.
13. M. Abramowitz, I. A. Stegun, Handbook of Mathematical Functions. Washington, D.C.: National Bureau of Standards, 1965, pp. 443 ff.
14. U. Tietze and C. Schenk, Halbleiter-Schaltungstechnik Berlin, Germany: Springer-Verlag, 1992, pp. 10 ff, 1992.
15. H. Siebold, private communication 1993.