Chinese Journal of Magnetic Resonance ›› 2007, Vol. 24 ›› Issue (1): 27-33.

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A Digital Receiver Based on Direct RF Sampling for Low-field MRI Scanner

REN Jie-jing; XU Qin; LI Geng-ying*   

  1. (Shanghai Key Laboratory of Functional Magnetic Resonance Imaging (East China Normal University), Department of Physics, East China Normal University, Shanghai 200062, China)
  • Received:2006-04-17 Revised:2006-06-09 Published:2007-03-05 Online:2009-12-05
  • Contact: Li Geng-ying

Abstract: The design and construction of a digital receiver for low-field MRI scanner based on direct RF sampling is described. The main features of this receiver include simple structure, low cost and high performance. The performance of the receiver was demonstrated experimentally.

Key words: MRI, NMR spectrometer, digital receiver, direct RF sampling

CLC Number: