Results 31 to 40 of about 52,200 (316)

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

The Theory and Fundamentals of Bioimpedance Analysis in Clinical Status Monitoring and Diagnosis of Diseases

open access: yesSensors, 2014
Bioimpedance analysis is a noninvasive, low cost and a commonly used approach for body composition measurements and assessment of clinical condition. There are a variety of methods applied for interpretation of measured bioimpedance data and a wide range
Sami F. Khalil   +2 more
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

Bioimpedance Spectroscopy [PDF]

open access: yes, 2011
In the context of biology, electrical phenomena are usually identified with ionic currents through protein channels, for example as they are postulated during nerve signalling (Andersen et al. Prog Neurobiol 88(2):104–113, 2009; Sakmann and Neher Annu Rev Physiol 46:455–472, 1984).
Klösgen, Beate   +2 more
openaire   +2 more sources

A New Strategy for Somatotype Assessment Using Bioimpedance Analysis: Stratification According to Sex

open access: yesJournal of Functional Morphology and Kinesiology, 2022
Body composition assessment is a relevant element in the biomedical field, in research and daily practice in the medical and nutritional fields, and in the management of athletes.
Alexander Bertuccioli   +9 more
semanticscholar   +1 more source

Comparison between anthropometry and multi-frequency bioimpedance for body composition evaluation in Brazilian elite U-20 soccer athletes

open access: yesMotricidade, 2020
Young soccer players undertake anthropometric measurements for directing the effectiveness of training programs. However, the use of the eight-electrode electrical bioimpedance method is increasingly being used for the body composition evaluation.
Carlos Vinicius Herdy   +5 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

Influence of Acute Water Ingestion and Prolonged Standing on Raw Bioimpedance and Subsequent Body Fluid and Composition Estimates

open access: yesJournal of Electrical Bioimpedance, 2022
This study evaluated the influence of acute water ingestion and maintaining an upright posture on raw bioimpedance and subsequent estimates of body fluids and composition. Twenty healthy adults participated in a randomized crossover study.
G. Tinsley   +9 more
semanticscholar   +1 more source

Anthropometric measures as predictors of cardiovascular risk in a population of employees

open access: yesRevista Colombiana de Cardiología, 2022
Background: There are several scales to calculate the cardiovascular risk of patients at the outpatient level; however, most of them require the measurement of parameters that involve high costs or waiting time for the results.
Ronal A. Morantes-Rolon   +2 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

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