Physiological information provided by bio-potential signals is essential and pivotal for
biomedical sensors. As the first stage in the signal chain of the sensor, impedance matching …

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 …

This paper presents a human-machine interface that establishes a link between the user
and a hand prosthesis. It successfully uses electrical impedance tomography, a …

A highly integrated, wearable electrical impedance tomography (EIT) belt for neonatal thorax
vital multiple sign monitoring is presented. The belt has 16 active electrodes. Each electrode …

This paper presents an analysis of the design of a programmable gain amplifier (PGA)
based on an instrumentation amplifier. The instrumentation amplifier can be implemented in …

The measurement of electrical impedance is used in a plethora of biomedical applications.
The most common technique used is synchronous demodulation, which provides the real …

In this article, a novel Complementary Metal Oxide Semiconductor (CMOS) instrumentation
amplifier is designed using UMC 90 nm technology with an operating power supply of±0.9 …

Bioimpedance spectroscopy is used in a wide range of biomedical applications. This paper
presents an integrated analog readout, which employs synchronous detection to perform …

Implantable medical devices provide therapy to treat numerous health conditions as well as
monitoring and diagnosis. Over the years, the development of these devices has seen …

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 …