To establish electric cell-substrate impedance sensing (ECIS) system for detecting of culture morphology and proliferation of cultured mammal cells in a real time, non-invasive and quantitative way, a cell based biosensor with 20 channel gold micro-electrode arrays (MEA) was designed in this study.
本研究采用微机械加工技术,在硅基底上设计了直径为20～50μm的20通道金微电极阵列(micro-electrode array,MEA),用以构建能实时、连续、定量跟踪哺乳动物细胞形态和增殖分化改变的细胞阻抗测试传感器(electric cell-substrate impedance sensing,ECIS),用于细胞与电极间的阻抗测试研究。
This paper improves the traditional impedance measurement method by correlation algorithm based on virtual instrument technique, discusses the design ideas of micro-impedance instrument based on USB bus in detail and expounds the hardware system module and the core algorithm based on correlation principle.
基于虚拟仪器技术采用相关算法改进了传统自由轴阻抗测试法,详细探讨了基于USB总线的微型阻抗测试仪的设计思想,分别从软硬件两方面对硬件系统模块设计和基于相关原理的关键算法作了重点阐述,最后给出了系统的测试结果。
The Tester Development of Two-Port Network Impedange under Coherent Excitation
相参激励下二端口网络阻抗测试仪的研制
impedance audiometer
阻抗听力计，阻坑测听仪
The simple impedance measurement system is consisted of piezoelectric element, an impedance analyzer, Al beam and computer.
测试系统由阻抗分析仪、计算机、压电陶瓷片、铝梁组成。
Fiber electrical resistance tester based on virtual instrument technology
基于虚拟仪器技术的纤维电阻测试仪
ultra-high resistance and resistivity tester
超高电阻及电阻率测试仪
Instruments for the measurement of aural acoustic impedance/admittance
GB/T15953-1995耳声阻抗/导纳的测定仪器
Design and Realization of a Single Phase Impedance Measuring Device Based on DSP;
基于DSP的单相阻抗测量仪设计与实现
Researching and Developing of Intelligent Four-Probe Resistivity Meter s;
智能四探针电阻率测试仪研究及开发
Development of Single-Channel High-Power LED Thermal Resistance Testing System
单通道大功率LED热阻测试仪的研制
A Measuring System for Resistivity Based on Virtual Instrument
基于虚拟仪器的温度-电阻率测试系统
Experimental Study on Groove Drug Characteristics by Particle Image Velocimetry
粒子图像测速仪沟槽减阻特性的试验
Development of Rapid Inductive Coils of the Directcurrent Resistances Measurement
感性绕组直流电阻快速测试仪的研制
Research on the Blocking Characteristic Digital Testing Instrument of the Power Line Trap;
电力线高频阻波器阻塞特性数字测试仪研究
Detecting the Quality of Raw Milk with the Homemade Impedance Tester;
利用自制阻抗检测仪检测原料牛乳品质的研究
IMPEDOMETRY (Analysis of 200 Normal Ears)
声阻抗测听(200只正常耳测试结果分析)
Experimental studies on calibration of impedance sensory rebounding instrument with digital indication;
阻抗式传感数显回弹仪标定的试验研究
Application of Alternating Current Comparator on Scaling Four-Terminal Impedances
交流电流比较仪在四端钮阻抗测量中的应用
Portable Bioelectrical Impedance Measurement System Based on Virtual Instrument
基于虚拟仪器的便携式生物阻抗测量系统设计