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Broadband Receiver for MRI

  • V. A. Shagalov,
  • A. R. Fakhrutdinov,
  • Ya. V. Fattakhov,
  • V. L. Odivanov

摘要

Abstract

A broadband receiver of NMR signals on a modern elemental base is described. The developed receiver is made using broadband components, which allows it to be used in a wide frequency range. This allows it to be used to study various nuclei or to use it in magnetic fields of various strengths. This receiver can be used as a part of various devices based on NMR, such as tomographs and relaxometers. To control the receiver, a device based on a programmable logic chip (FPGA) has been developed. The use of programmable logic chips makes it easy to adapt the receiver to work with various control protocols within the same device or in different devices. Specialized software (firmware) has been created for flashing the FPGA.