Development of multichannel SQUID magnetometers for neuromagnetic measurements

Parts

• [Publication 1]: M.S. Hämäläinen, R.J. Ilmoniemi, J. Knuutila, and K. Reinikainen, "Analysis of Magnetoencephalographic Data Obtained with a Four-Channel SQUID Magnetometer", in: Biomagnetism: Applications & Theory, eds. H. Weinberg, G. Stroink, and T. Katila. (Pergamon Press, New York, 1985), pp. 299 - 303
• [Publication 2]: R. Ilmoniemi and J. Knuutila, "Remarks on the Design of a Four-Channel SQUID Magnetometer for Brain Research", in: Proceedings of the Tenth International Cryogenic Engineering Conference ICEC10, eds. H. Collan, P. Berglund, and M. Krusius, (Butterworth, Guildford, 1984), pp. 457 - 460
• [Publication 3]: J. Knuutila, A.I. Ahonen, M.S.M. Hämäläinen, R.J. Ilmoniemi, and M.J. Kajola, "Design Considerations for Multichannel SQUID Magnetometers", in: SQUID '85, Superconducting Quantum Interference Devices and their Applications, eds. H.D. Hahlbohm and H. Lübbig. (Walter de Gruyter, Berlin, 1985), pp. 939-944
• [Publication 4]: J. Knuutila, S. Ahlfors, A. Ahonen, J. Hällström, M. Kajola, O.V Lounasmaa, V. Vilkman, C. Tesche, "A Large‐Area Low‐Noise Seven‐Channel dc SQUID Magnetometer for Brain Research", Preprint: Report TKK-F-A613. (Helsinki University of Technology, Otaniemi, 1987); Rev. Sci. Instrum., in press (1987)
• [Publication 5]: J. Knuutila and M.S. Hämäläinen, "Characterization of Brain Noise Using a High Sensitivity 7-Channel Magnetometer", in Proceedings of the Sixth International Conference on Biomagnetism. (Tokyo Denki University Press, Tokyo, 1987), in press.
• [Publication 6]: J. Salmi, J. Knuutila, H. Seppä and P. Immonen, "Thin Film Process for Nb/NbOx/(Pb-In-Au) Josephson Junction Devices", Thin Solid Films 126, 77 - 81 (1985)
• [Publication 7]: R. Mutikainen, J. Salmi, and J. Knuutila, "Dependence of the Josephson Tunnelling Resistance for Different Junction Oxidation Methods", in: Proceeding of the 12th Nordic Semiconductor Meeting, eds. F. Buschmann, L. Evensen, A. Hanneborg, H. Sandmo, and P. Ohlckers. (Center for Industrial Research, Oslo, 1986), p. 343 - 346
• [Publication 8]: J. Salmi, J. Knuutila, and R. Mutikainen, "In Situ Ion Beam Processing for Josephson Junction Fabrication", in: Erosion and Growth of Solids Stimulated by Atom and Ion Beams, eds. G. Kiriakidis, G. Carter, and J.L. Whitton (Martinus Nijhoff Publishers, Dordrecht, 1986), p. 366 - 369
• [Publication 9]: J. Knuutila, A. Ahonen, and C. Tesche, "Effects on dc SQUID Characteristics of Damping of Input Coil Resonances", J. Low Temp. Phys. 68 (3/4), 269 - 284 (1987)
• [Publication 10]: J. Knuutila, M. Kajola, H. Seppä, R. Mutikainen, and J. Salmi, "Design, Optimization and Construction of a dc SQUID with Complete Flux Transformer Circuits", Report TKK-F-A619. (Helsinki University of Technology, Otaniemi, 1987)
• [Publication 11]: J. Knuutila, M. Kajola, R. Mutikainen, and J. Salmi, "Integrated Planar dc SQUID Magnetometers for Multichannel Neuromagnetic Measurements", in: Extended Abstracts of the 1987 International Superconducting Electronics Conference ISEC'87. (Japan Society of Applied Physics, Tokyo, 1987), p. 261 - 264