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Long-Distance Transmission of Analog Gamma Camera Signals

University College Hospital, London, England

Correspondence: For reprints contact: David J. Dowsett, University College Hospital Physics Dept., First Floor, Shropshire House, Capper St., London WC1, England.

ABSTRACT

A system for transmitting gamma camera analog coordinate information over long distances to a computer center using coaxial cable links is described. The methods used for minimizing signal loss and reducing noise artifacts are outlined together with a description of the interface, which receives and corrects the transmitted signals prior to digitizing.