DocumentCode :
1606159
Title :
Numerical Design and Experimental Analysis of Cell-Based Sensors
Author :
Cai, Hua ; Liu, Qingjun ; Qin, Lifeng ; Xu, Ying ; Li, Rong ; Wang, Ping
Author_Institution :
Dept. of Biomed. Eng., Zhejiang Univ., Hangzhou
fYear :
2006
Firstpage :
1051
Lastpage :
1054
Abstract :
A novel numerical design of experimental analysis of cell-based sensors was introduced in the paper. In order to increase the signals to noise ratio and improve the performance of the chips, we analyzed cell-based sensors numerically and experimentally. Since the action potential which is about dozens of milliseconds changes quickly, we demonstrated an improved equivalent circuit model. Based on modeling of the interface between neuron and sensor, we predicted the experimental results. Furthermore, the experiment results indicate that the designed cell-based sensors can detect the extracellular AP, which meets the numerical consequence quite well
Keywords :
bioelectric potentials; biomedical equipment; biosensors; cellular biophysics; electric sensing devices; neurophysiology; action potential; cell-based sensors; equivalent circuit model; extracellular AP; neuron; signal-to-noise ratio; Biomedical engineering; Biomembranes; Biosensors; Cells (biology); Extracellular; FETs; Neurons; Numerical analysis; Predictive models; Signal analysis; Biosensors; Cell-based sensor; Modeling of sensors; Numerical Analysis;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering in Medicine and Biology Society, 2005. IEEE-EMBS 2005. 27th Annual International Conference of the
Conference_Location :
Shanghai
Print_ISBN :
0-7803-8741-4
Type :
conf
DOI :
10.1109/IEMBS.2005.1616599
Filename :
1616599
Link To Document :
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