基于虚拟仪器技术的超声骨密度测量系统的设计  

Design of Ultrasound Measurement System of the Bone Mineral Density based on Virtual Instrument Technology

作　　者：乔媛慧 何琼[2] 刘庆凯[3] 林芳 QIAO Yuan-hui;HE Qiong;LIU Qing-kai;LIN Fang(Purchasing Center, Beijing Friendship Hospital affiliated to Capital Medical University, Beijing 100050, China;Biomedical Imaging Research Center, Tsinghua University, Beijing 100084, China;School of Biomedical Engineering, Capital Medical University, Beijing 100069, China;Department of Occupational Medicine, Hangzhou Ciming Fridenly Medical Clinics, Hangzhou Zhejiang 310051, China)

机构地区：[1]首都医科大学附属北京友谊医院采购中心,北京100050 [2]清华大学物医学影像研究中心,北京100084 [3]首都医科大学生物医学工程学院,北京100069 [4]杭州慈铭友好医疗综合门诊部职业病科,浙江杭州310051

出　　处：《中国医疗设备》2017年第8期83-86,共4页China Medical Devices

摘　　要：目的文本设计了一个基于虚拟仪器技术的超声骨密度测量系统,用以评价骨质疏松。方法首先基于Lab VIEW虚拟软件平台开发程序,依据定量超声和通道复用技术实现超声波的发射和接收功能,然后通过NIUSB-6251数据采集卡采集相关数据,最终该软件平台实现资料输入、数据处理、结果输出和保存,并进行系统测试。结果该系统可靠性高,操作方便简洁。结论本系统在技术与应用层面上具有一定的创新性,从一种新的角度评估人体的骨质量,可应用于骨质疏松的早期诊断。Objective This study designed an ultrasound measurement system of the bone mineral density(BMD)based on virtual instrument technology for osteoporosis diagnosis.Methods This system used the software LabVIEW to develop a program which could achieve the data input and processed,data output and save,with the basic theory of quantitative ultrasound and channel multiplex technology to accomplish ultrasonic transmitting and receiving function.This system used Data Acquisition Card NIUSB-6251to transmit data.And then it was tested.Results It turned out that this system was reliable and easy to operate.Conclusion This system has highly innovation at the level of technology and application,which can be used for the early diagnosis of osteoporosis from a new angle.

关 键 词：定量超声 骨质疏松 采集卡 通道复用 LABVIEW 

分 类 号：R318.04[医药卫生—生物医学工程]