Jukka Lekkala:
On the Design and Properties of a Magnetocardiographic Instrumentation
The thesis consists of an overview and nine publications:
Tampere University of Technology, Publication 29: 1984, 269 p.(43 Mb)
	The thesis may also be downloaded in parts:
OV.	Overview, pp. 1 - 64. (18 Mb)
	Publications:
P1.	Heinonen, P., Tuomola, M., Lekkala, J. and Malmivuo, J., Properties of a thick-walled conducting enclosure in low-frequency magnetic shielding. J. Phys. E: Sci. Instrum. 1980, 13, pp. 569-570.(0.3 Mb)
P2.	Lekkala, J. and Malmivuo, J., Simultaneous measurement of the magnetic heart vector components with the unipositional lead system. Biomagnetism. Proceedings Third International Workshop on Biomagnetism. Berlin (West), Walter de Gruyter, 1981. pp. 319-326.(0.7 Mb)
P3.	Lekkala, J.O. and Malmivuo, J.A.V., Noise reduction using a matching input transformer. J. Phys. E: Sci. Instrum. 1981, 14, pp. 939-942.(0.6 Mb)
P4.	Lekkala, J. and Malmivuo, J., Measurement of the fetal magnetocardiogram in Tampere magnetically shielded room. Proceedings of the Fourth National Meeting on Biopgysics and Medical Engineering and the Third National Meeting on Physics in Industry. Tampere,Finland, June 8-9, 1982.(0.4 Mb)
P5.	Lekkala, J.O. and Malmivuo, J.A.V., Multiplexed SQUID vectormagnetometer for biomagnetic research. J. Phys. E: Sci. Instrum. 1984, 17:6, pp. 504-512.(4 Mb)
P6.	Eskola, H.J., Malmivuo, J.A.V., Nousiainen, J.J.O. and Lekkala, J.O., Corrected Unipositional lead system for vector magnetocardiography. To be published in IEEE Trans. Biomed. Eng.(5 Mb)
P7.	Lekkala, J.O. and Malmivuo, J.A.V., Optimization of SQUID vector gradiometer. Research Report 2/1984, Tampere University of Technology, Electronics Laboratory; to be published in Cryogenics.(5 Mb)
P8.	Nousiainen, J.J.O., Lekkala, J.O. and Malmivuo, J.A.V., Comparative study of the normal vector magnetocardiogram and vector electrocardiogram. Research Report 3/1984, Tampere University of Technology, Electronics Laboratory, 33 p.(5 Mb)
P9.	Malmivuo, J., Lekkala, J., Suomaa, J., Kontro, P. and Vihinen, H., Low-cost eddy-current magnetic shield for biomagnetic experiments. Research Report 4/1984, Tampere University of Technology, Electronics Laboratory 41 p.(4 Mb)