Electrical impedance tomography (EIT) has been used by researchers across several areas
because of its low-cost and no-radiation properties. Researchers use complex conductivity …

There has been considerable interest in electrical impedance tomography (EIT) to provide
low-cost, radiation-free, real-time and wearable means for physiological status monitoring …

An electrical impedance tomography (EIT) system based on frequency division multiplexing
(FDM) is proposed for real-time lung physiological imaging. The FDM technique allows the …

In this paper, we present a methodology for designing the main circuit building blocks of an
electrical impedance tomography (EIT) system. In particular, we derive equations that map …

An ASIC for a high frequency electrical impedance tomography (EIT) imaging system for
prostate cancer screening is presented. The ASIC enables a small form-factor architecture …

This paper presents a fifth-order Butterworth low-pass filter based on the fully differential
difference transconductance amplifier (FDDTA) building blocks. At first, the FDDTA has been …

Electrical impedance tomography (EIT) is a widely used functional imaging technology in the
field of biomedical engineering with the characteristics of non-radiation, high temporal …

Objective: EIT systems, particularly those that use a parallel, multiple source architecture,
require current sources with very high output impedance. To meet this requirement, sources …

Sufficient signal-to-noise ratio (SNR) is critical to guarantee the satisfactory performance of
an electrical impedance tomography (EIT) system. In this article, a thorough SNR analysis of …

This paper presents a read-out front-end application-specific integrated circuit (ASIC) for the
measurement of tissue impedances. The 10 mm 2 2-channel front-end ASIC is fabricated in …