Chinese Journal of Magnetic Resonance

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An EPR Data Acquisition and Control System for In Vivo Tooth Dosimetry

YUAN Qing-quan,GUO Jun-wang,CONG Jian-bo,DONG Guo-fu,MA Lei,WU Ke*   

  1. Beijing Institute of Radiation Medicine, Beijing 100850, China
  • Received:2013-01-21 Revised:2013-01-28 Online:2013-09-05 Published:2013-09-05
  • About author:*Corresponding author: Wu Ke, Tel: 010-66931249, E-mail: wuk315@163.com.
  • Supported by:

    军队“十二五”医学科研基金资助项目.

Abstract:

An EPR data acquisition and control system for in vivo tooth dosimetry was developed. Based on the graphical programming language, LabVIEW and using the ART USB2812 data acquisition card as the controller card, the system can perform the basic functions of EPR: controlling the power of the scanning field, displaying the microwave mode signal, adjusting the microwave power, and acquiring EPR signals. The data processing program developed has basic spectrum processing functions: data query, spectral baseline correction and integration.

Key words: EPR, in vivo dose measurement, data acquisition, LabVIEW

CLC Number: