Keywords

noncontact electrical impedance, mechanical scanning

Abstract

We present a method for imaging based on noncontact electrical impedance measurements and mechanical scanning. Measurement results are shown for an initial system based on this concept. An impedance probe design is presented, applicable to the test system. Line-scan data plots of high impedance contrast structures show a good fit to a theoretical physical model. Image resolutions on the order of 100 m are indicated for the initial system. Two-dimensional impedance images of biological tissue generated by this technique are shown.

Original Publication Citation

Hawkins, Aaron R., Hongze Liu, Travis E. Oliphant, and Stephen M. Schultz. "Noncontact scanning impedance imaging in an aqueous solution." Applied Physics Letters 85 (24): 18-182

Document Type

Peer-Reviewed Article

Publication Date

2004-08-09

Permanent URL

http://hdl.lib.byu.edu/1877/1085

Publisher

AIP

Language

English

College

Ira A. Fulton College of Engineering and Technology

Department

Electrical and Computer Engineering

Share

COinS