A 32-ELECTRODE DATA-COLLECTION SYSTEM FOR ELECTRICAL-IMPEDANCE TOMOGRAPHY

Citation
Cs. Koukourlis et al., A 32-ELECTRODE DATA-COLLECTION SYSTEM FOR ELECTRICAL-IMPEDANCE TOMOGRAPHY, IEEE transactions on biomedical engineering, 42(6), 1995, pp. 632-636
Citations number
17
Categorie Soggetti
Engineering, Biomedical
ISSN journal
00189294
Volume
42
Issue
6
Year of publication
1995
Pages
632 - 636
Database
ISI
SICI code
0018-9294(1995)42:6<632:A3DSFE>2.0.ZU;2-E
Abstract
A 32-electrode data collection system for Electrical Impedance Tomogra phy (EIT) will be presented, In this system, the demodulator is a mult iplexed sample and hold (S&H) circuit followed by a voltage difference stage, This configuration provides high CMRR due to the low (almost D C) operating frequency of the signals the difference stage is required to process.