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Virtual ultrasonic waveform acquisition and analysis system based on LabVIEW and PCI-12400 A/D card

  • Beihang University
  • General Hospital of People's Liberation Army
  • National Research Center for Rehabilitation Technical Aids

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

A-mode medical ultrasound device is important tool for clinical examinations in many clinical departments, especially ophthalmology. However, many complex or obscure features can not be identified well using these existing instruments, the reason is that ultrasonic echo waveforms from body contain more plentiful information than is utilized in conventional A-model medical ultrasound instrument, so more sophisticated procedures and algorithms maybe required to process the acquired waveform. In this study, a flexible PC-based virtual instrument system for acquisition and analysis of ultrasonic echo signal was developed based on LabVIEW graphical programming language (National Instruments, USA) and a high digitization-rate A/D sample card PCI-12400 (CompuScope, Gage, Canada). Ultrasound speed and ultrasound attenuation coefficients were computed in this virtual instrument system. In addition, this system can provide an adaptable tool that may be modified to suit a given application, with scope for future implementation in the field.

源语言英语
主期刊名ICEMI 2009 - Proceedings of 9th International Conference on Electronic Measurement and Instruments
出版商IEEE Computer Society
617-620
页数4
ISBN(印刷版)9781424438624
DOI
出版状态已出版 - 2009
活动9th International Conference on Electronic Measurement and Instruments, ICEMI 2009 - Beijing, 中国
期限: 16 8月 200919 8月 2009

出版系列

姓名ICEMI 2009 - Proceedings of 9th International Conference on Electronic Measurement and Instruments

会议

会议9th International Conference on Electronic Measurement and Instruments, ICEMI 2009
国家/地区中国
Beijing
时期16/08/0919/08/09

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