Noise Cancellation by a Whole-Cortex SQUID MEG System

IEEE Transactions on Applied Superconductivity

Volumn 5, Issue 2, 1995, Pages 2118-2123

  Vrba, J ^a   Taylor, B ^a   Cheung, T ^a   Fife, A A ^a   Haid, G ^a   Kubik, P R ^a   Lee, S ^a   McCubbin, J ^a   Burbank, M B ^a  

^a CTF Systems Inc   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER SOFTWARE; DIGITAL SIGNAL PROCESSING; ELECTRONIC MEDICAL EQUIPMENT; MAGNETOMETERS; SENSORS; SPURIOUS SIGNAL NOISE;

NOISE CANCELLATION; SHIELDED ROOMS; UNSHIELDED ROOMS;

SQUIDS;

EID: 0029324663     PISSN: 10518223     EISSN: 15582515     Source Type: Journal    
DOI: 10.1109/77.403001     Document Type: Article

References (19)

1. J. Vrba, K. Betts, M. Burbank, T. Cheung, A. A. Fife, G. Haid, P. R. Kubik, S. Lee, J. McCubbin, J. McKay, D. McKenzie, P. Spear, B. Taylor, M. Tillotson, D. Cheyne, H. Weinberg, “Whole Cortex, 64 channel SQUID Biomagnetometer System”, IEEE Trans. Appl. Supercon. vol.3, pp.1878-1882, March 1993.
2. D. Cheyne, J. Vrba, D. Crisp, K. Betts, M. Burbank, T. Cheung, A. A. Fife, G. Haid, P. R. Kubik, S. Lee, J. McCubbin, J. McKay, D. McKenzie, P. Spear, B. Taylor, M. Tillotson, H. Weinberg, E. Basar, T. Tsutada, “Use of an Unshielded, 64 Channel Whole Cortex MEG System in the Study of Normal and Pathological Brain Function”. Proceedings of the Satellite Symposium on Neuro-science and Technology, pp 46-50, 14th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Lyon, France, November 1992.
3. J. Vrba, K. Betts, M. Burbank, T. Cheung, D. Cheyne, A.A. Fife, G. Haid, P.R. Kubik, S. Lee, J. McCubbin, J. McKay, D. McKenzie, K. Mori, P. Spear, B. Taylor, M. Tillotson, G. Xu, “Whole Cortex 64 Channel System for Shielded and Unshielded Environments”. Proceedings of the 9th International Conference on Biomagnetism, Elsevier, Amsterdam, Vienna, August 15-21, 1993, in press.
4. N. Nakasato, K. Seki, T. Kawamura, T. Otsuki, S. Fujiwara, T. Yoshimoto, “Dipole rotation phenomena in short latency somatosensory evoked magnetic field for tibial nerve stimulation,” Electroencephalogr. Clin. Neurophysiol., in press, 1994.
5. N. Nakasato, S. Fujita, A. Matani, I. Tamura, S. Fujiwara, T.Yoshimo
6. to, “Clinical application of the whole head MEG: Auditory evoked response in patients with intracranial structural lesions,” Proceedings of the 9th International Conference on Biomagnetism, Elsevier, Amsterdam, Vienna, August 15-21, 1993, in press.
7. J. Vrba, G. Haid, S. Lee, B. Taylor, A. A. Fife, P. Kubik, J. McCubbin, M. B. Burbank, “Biomagnetometers for unshielded and well shielded environments,” Clin. Phys. Physiol Meas. vol. 12, Suppl. B, pp. 81-86, 1991.
8. J. Vrba, A. A. Fife, M. B. Burbank, H. Weinberg, P.A. Brickett, “Spatial Discrimination in SQUID gradiometers and 3rd order gradiometer performance”, Can. J. Phys. vol. 60, pp. 1060-1073, 1982.
9. J. Vrba, J. McCubbin, “First gradient balancing of higher-order gradiometers”, IlNuovo Cimento, vol. 2D, pp. 142-152, 1983.
10. Vacuumschmelze GmbH, Hanau, Germany; Shielded Room model AK-3.
11. J. Vrba, B. Taylor, G. Haid, T. Cheung, D. Cheyne, A. A. Fife, P. R. Kubik, S. Lee, J. McCubbin, M. B. Burbank, “Whole Cortex MEG Systems, “NABM AG 94, Detroit, Michigan, April 15-17, 1994, unpublished.
12. J. Vrba, J. McCubbin, S. Lee, A. A. Fife, M.B. Burbank, “Noise Cancellation in Biomagnetometers”. In: S.J. Williamson, M. Hoke, G. Stroink, M. Kotani, Eds., Advances in Biomagnetism, Proc. 7th Int. Conf. on Biomagnetism, New York, N.Y., pp. 733-736, August 1989.
13. S.J. Williamson, M. Pellizone, Y. Okada, L. Kaufman, D.B. Crum, J.R. Marsden, “Five channel SQUID installation for unshielded neuromagnetic measurements”. In: H. Weinberg, G. Stroink, T. Katila, Eds., Biomagnetism: Applications and Theory, Pergamon Press, New York, pp. 46-51, 1985.
14. A. Matlashov, Yu Zhuravlev, A. Lipovich, A. Alexandrov, E. Mazaev, V. Slobodchikov, O. Washiewski, “Electronic Noise suppression in multi-channel neuromagnetic system”. In: S.J. Williamson, M. Hoke, G. Stroink, M. Kotani, Eds., Advances in Biomagnetism, Proc. 7th Int. Conf. on Biomagnetism, New York, N.Y., pp. 7725-728, August 1989.
15. H. Zijlstra, “Experimental Methods in Magnetism”, Series of Monographs on Selected Topics in Solid State Physics, Editor: E. P. Wohlfarth, North-Holland Publishing Company, Amsterdam, John Wiley & Sons, Inc., New York, 1967.
16. J. C. Alldred and I. Scollar, “Square Cross Section Coils for the Production of Uniform Magnetic Fields”, J. Sci. Instrum., vol. 44, 755-760, 1967.
17. M. W. Garrett, “Axially Symmetric Systems for Generating and Measuring Magnetic Fields. Part I”, J. Appl. Phys., vol 22, 1091-1107, 1951.
18. R. Merritt, C. Purcel, G. Stroink, “Uniform magnetic field produced by three, four and five square coils”, Rev. Sci. Instr., vol. 54, 879-882, 1983.
19. Tokin Corporation, 6-7-1 Koriyama Tihakuku, Sendai-City, Miyagi-pref, 982, Japan.