Results 41 to 50 of about 49,615 (275)

Stochastic Bioimpedance-Based Channel Model of the Human Body for Galvanic Coupling

open access: yesJournal of Electrical Bioimpedance, 2021
Human body communication (HBC) uses the human body as the channel to transfer data. Extensive work has been done to characterize the human body channel for different HBC techniques and scenarios. However, statistical channel bioimpedance characterisation
Roopnarine Aaron, Rocke Sean A.
doaj   +1 more source

Bioimpedance Spectroscopy Helps Monitor the Impact of Electrical Stimulation on Muscle Cells

open access: yesIEEE Access, 2022
In this study, we present a first-of-a-kind biological-hardware-software tool to evaluate the physiological condition of in vitro myotubes in response to electrical stimulation.
Alexia Bailleul   +8 more
doaj   +1 more source

A Sinusoidal Current Driver With an Extended Frequency Range and Multifrequency Operation for Bioimpedance Applications [PDF]

open access: yes, 2014
This paper describes an alternative sinusoidal current driver suitable for bioimpedance applications where high frequency operation is required. The circuit is based on a transconductor and provides current outputs with low phase error for frequencies ...
Demosthenous, A   +2 more
core   +1 more source

SYMMETRICAL CURRENT SOURCE FOR BIOIMPEDANCE MEASUREMENTS

open access: yesИзмерение, мониторинг, управление, контроль, 2023
Background. The object of the study is a symmetrical current source for bioimpedance measurements. The subject of the study is to determine the ways of occurrence of errors in the measurement of bioimpedance.
Vladimir V. Antipenko   +3 more
doaj   +1 more source

Electrical properties of breast cancer cells from impedance measurement of cell suspensions [PDF]

open access: yes, 2010
Impedance spectroscopy of biological cells has been used to monitor cell status, e.g. cell proliferation, viability, etc. It is also a fundamental method for the study of the electrical properties of cells which has been utilised for cell identification ...
A Sinclair   +9 more
core   +1 more source

Non-Invasive Cardiac and Respiratory Activity Assessment From Various Human Body Locations Using Bioimpedance

open access: yesIEEE Open Journal of Engineering in Medicine and Biology, 2021
Objective: Bioimpedance sensing is a powerful technique that measures the tissue impedance and captures important physiological parameters including blood flow, lung movements, muscle contractions, body fluid shifts, and other cardiovascular parameters ...
Kaan Sel, Deen Osman, R. Jafari
semanticscholar   +1 more source

Novel Wireless Bioimpedance Device for Segmental Lymphedema Analysis Post Dual-Site Free Vascularized Lymph Node Transfer: A Prospective Cohort Study

open access: yesSensors, 2021
An innovative wireless device for bioimpedance analysis was developed for post-dual-site free vascularized lymph node transfer (VLNT) evaluation. Seven patients received dual-site free VLNT for unilateral upper or lower limb lymphedema.
Chang-Cheng Chang   +5 more
doaj   +1 more source

Bioimpedance Spectroscopy: Basics and Applications. [PDF]

open access: yesACS Biomaterials Science & Engineering, 2020
In this review, we aim to introduce the reader to the technique of electrical impedance spectroscopy (EIS) with a focus on its biological, biomaterials, and medical applications.
D. Stupin   +7 more
semanticscholar   +1 more source

Bioelectrical Impedance Sebagai Control Commands Pengaturan Kecepatan Gerak Kursi Roda Dengan metoda PID Controller

open access: yesJurnal Nasional Teknik Elektro, 2014
In the present study, bioimpedance signals of human body was utilized to control speed of a wheelchair movement. A bioimpedance is electrically passive part contained the body tissues.
Juli Sardi, Ali Basrah Pulungan
doaj   +1 more source

Hemodynamic Evaluation of Nonselective \u3b2-Blockers in Patients with Cirrhosis and Refractory Ascites [PDF]

open access: yes, 2018
BACKGROUND:Nonselective \u3b2-blockers (NSBB) have been associated with increased incidence of paracentesis-induced circulatory dysfunction (PICD) and reduced survival in patients with cirrhosis and refractory ascites.
Angeli, Paolo   +10 more
core   +2 more sources

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