Title :
A phantom study of tumor localization using biomimetic electrostatic imaging
Author :
Friedman, Jonathan ; Golshani, Peyman ; Young Cho ; Srivastava, Mani B.
Author_Institution :
Dept. of Neurology, Univ. of California, Los Angeles, Los Angeles, CA, USA
Abstract :
It has been established that tumor cells can be distinguished from surrounding healthy tissue by electrical impedance. However, existing impedance measuring apparatus require direct contact or excision. In this work, we suggest the application of Biomimetic Electrostatic Imaging (BEI) to the task of impedance-based cellular-scale cancer screening and conduct a phantom study with a hyperconductive target to explore efficacy. It was shown that current BEI hardware could detect the phantom target at ranges exceeding seven-times the excitation length. Future study is needed to prove the result holds with miniaturization.
Keywords :
bioelectric phenomena; biomimetics; cancer; cellular biophysics; electric impedance imaging; electric impedance measurement; electrostatics; phantoms; tumours; BEI hardware; biomimetic electrostatic imaging; electrical impedance; healthy tissue; hyperconductive target; impedance-based cellular-scale cancer screening; phantom study; tumor cell localization; Arrays; Biomedical imaging; Electrodes; Electrostatics; Impedance; Noise; Power generation;
Conference_Titel :
Biomedical Engineering and Informatics (BMEI), 2013 6th International Conference on
Conference_Location :
Hangzhou
Print_ISBN :
978-1-4799-2760-9
DOI :
10.1109/BMEI.2013.6746898