and bioelectrical

and bioelectrical

2020-11-17 · Bioelectrical signals encoded in spatiotemporal changes of V mem control cell proliferation, migration, and differentiation. Moreover, endogenous bioelectrical gradients serve as instructive cues mediating anatomical polarity and other organ-level aspects of morphogenesis. In the past decade, significant advances in molecular physiology have ...

2021-1-7 · Abstract: Background: Bioelectrical impedance analysis (BIA) is an indirect method of measur‐ ing body fat with body water volume, it is also the most popular body composition measurement, but the BIAmeasurement accuracy is different from actual value due

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Purpose: This investigation examined the accuracy of several generalizable anthropometric (ANTHRO) and bioelectrical impedance (BIA) regression equations to estimate % body fat (%BF) in women with either upper body (UB) or lower body (LB) fat distribution patterns.

2019-5-25 · Bioelectrical coupling in multicellular domains regulated by gap junctions: A conceptual approach. Bioelectrochemistry 2018, 123, 45-61. DOI: 10.1016/j.bioelechem.2018.04.013. Xiaodong Huang, Zhikun Chu, Keming Li. The influences of the ionic channel conductances and kinetics on the phase-locking behaviors of modeled sinoatrial node cells and ...

2018-5-9 · Body composition interests athletes since athletic performance is influenced by and dependent on the proportion and total amount of fat-free mass (FFM) and fat mass. The use of bioelectrical impedance (BIA) has increased recently since portable instruments make the measurements easy to execute and relatively inexpensive.The purpose of this study was to test the degree of …

2015-1-27 · Bioelectrical Impedance Measurements at Various Frequencies to Estimate Human Body Compositions. Patterson and Shanholtzer, 2003) the research, monitoring one hundred subjects, looked at how effective bioelectrical impedance is as a tool for …

2020-3-13 · Bioelectrical signals are known to be involved in the generation of cell and tissue polarity as well as in cytoskeletal dynamics. The epithelium of Drosophila ovarian follicles is a suitable model system for studying connections between electrochemical gradients, patterns of cytoskeletal elements and axial polarity. By interactions between soma and germline cells, the transforming growth ...

Here we extend regulatory networks to include bioelectric signalling, developing a novel synthesis: the bioelectricity-integrated gene and reaction (BIGR) network. Using in silico simulations, we highlight the capacity for Vmem to alter steady-state concentrations of key signalling molecules inside and out of cells.

2020-3-6 · This study aimed to 1) analyze the criterion validity of the Slaughter equations (Slg‐Eq) and bioelectrical impedance analysis (BIA) to estimate body fat percentage (BFP) and fat mass index (FMI) at different degrees of obesity in children compared with dual‐energy x‐ray absorptiometry (DXA) and 2) determine their agreement over time. Methods

Bioelectric gene and reaction networks: computational modelling of genetic, biochemical and bioelectrical dynamics in pattern regulation. Pietak A(1), Levin M(2). Author information: (1)Allen Discovery Center, Tufts University, Medford, MA, USA. (2)Allen Discovery Center, Tufts University, Medford, MA, USA [email protected]

2020-9-1 · The attainment of both excellent pressure sensing performance and bioelectrical acquirability of HCF, potentially initiates vast applications in wearable electronics. Graphical abstract 1D and 0D fillers are incorporated in polydimethylsiloxane matrix forming a micro-nano hybrid-structured conductive film (HCF) as multifunctional sensing material for ubiquitous wearable applications.

2019-7-31 · Bioelectrical Impedance of Diseased Tissue. As the tissue physiology and pathology change with the tissue health, the bioelectrical impedance also varies from a healthy tissue to a diseased tissue. us the bioelectrical impedance changes with the variations in tissues health status [ , ]suchas swelling, disease, and infection. Similarly the ...

Bioelectrical Impedance Analysis (BIA) and Body Composition Analyse As a physician, you know that the Body Mass Index (BMI) by itself is no t sufficient to analyze a patient's health status and body composition thoroughly. Fat, muscle, water and other important indicators of underlying medical conditions are not considered in the BMI.

Bioelectrical definition: relating to electrical current generated by biological activity | Meaning, pronunciation, translations and examples

2016-10-12 · Bioelectrical signals extend beyond the single-cell states because of the intercellular channels (gap junctions) that allow the transfer of electric currents and signaling molecules between ...

2013-8-2 · Bioelectrical impedance analysis (BIA) is a widely used method for estimating body composition, yet issues concerning its validity persist in the literature. The purpose of this study was to validate percentage of body fat (BF) values estimated from BIA and skinfold (SF) with those obtained from hydrodensitometry (HD).

2021-7-15 · Bioelectrical engineering group members Group members Tal Arbel Lawrence Chen Andrew Kirk Harry Leib Milica Popovich. Bio-mechanics Auditory mechanics, muscle mechanics, peripheral joint mechanics, hip or knee prosthetics. Bio-signal processing DSP processing and model identification from eye recordings, brain Email ...

Bioelectrical impedance analysis (BIA) is a simple, safe, noninvasive, and painless procedure which is conducted by a single person: a doctor, medical practitioner, clinician, nurse, or even a laboratory expert. The approximate cost of a BIA experiment is around $35–$65 [ 49 ].

Bioelectricity, electric potentials and currents produced by or occurring within living organisms. Bioelectric potentials are generated by a variety of biological processes and generally range in strength from one to a few hundred millivolts. In the electric eel, however, currents of one ampere at

2020-8-12 · Consistency between bioelectrical impedance analysis and dual-energy X-ray absorptiometry for body composition measurement in children aged 7-17 years 收稿日期:2020-08-12 出版日期:2021-03-29 DOI: 10.3760/cma.j.cn112338-20200812-01062 中文关键词:

2017-9-27 · 2.1. Bioelectric modelling. Bioelectrical modelling used the BioElectric Tissue Simulation Engine (BETSE), a finite-volume-based simulator specially designed to study bioelectrical dynamics [].In this work, we extend the BETSE simulator to incorporate user-defined regulatory networks that may include factors such as gene products, chemical reactions, ions (some of which, such as Ca 2+, may …

2020-8-15 · Objectives To explore the usefulness of Bioelectrical Impedance Analysis (BIA) for general use by identifying best-evidenced formulae to calculate lean and fat mass, comparing these to historical gold standard data and comparing these results with machine-generated output. In addition, we explored how to best to adjust lean and fat estimates for height and how these overlapped with body mass ...

1. Biomed Pharmacother. 2019 Sep;117:109081. doi: 10.1016/j.biopha.2019.109081. Epub 2019 Jun 6. Cell intrinsic hallmarks (Frequency and Bioelectrical potential) sensitive nano-carriers for cancer therapy: A lost option in research.

Affiliations. 1 Bio-Electrical Engineering Innovation Hub, University of Warwick, Coventry CV4 7AL, UK. 2 School of Life Sciences, University of Warwick, Coventry CV4 7AL, UK. 3 Department of Chemistry, University of Warwick, Coventry CV4 7AL, UK. 4 Department of Chemical and Biological Engineering, Northwestern University, Chicago, IL 60611, USA.

Genetic networks operate in the presence of local heterogeneities in single-cell transcription and translation rates. Bioelectrical networks and spatio-temporal maps of cell electric potentials can influence multicellular ensembles. Could cell–cell bioelectrical …

2020-9-16 · Roles of bioelectrical signals are increasingly recognized in excitable and nonexcitable non-neural tissues. Diverse ion-selective channels, pumps, and gap junctions participate in bioelectrical signaling, including those transporting calcium ions (Ca 2+).Ca 2+ is the most versatile transported ion, because it serves as an electrical charge carrier and a biochemical regulator for multiple ...

2016-2-4 · Bioelectrical signals and ion channels are central to spatial patterns in cell ensembles, a problem of fundamental interest in positional information and cancer processes.

2021-7-12 · Bioelectrical impedance is considered safe because: the current frequency of 50 kHz is unlikely to stimulate electrically excitable tissues, there is an absence of reports of untoward events induced by bioelectrical impedance after thousands of trials, …

2021-1-1 · Although bioelectrical impedance analysis (BIA) is widely used, its accuracy is questioned; plasma creatinine-to-cystatin C (CC) ratio could be an attractive alternative. The aim of this study was to evaluate the ability of the CC ratio and BIA to detect myopenia in patients with cancer compared with the use of the CT scan as a standard.

2021-3-30 · Bioelectrical impedance analysis (BIA), a method of easily measuring water content and body fat mass, is commonly performed during general medical examinations [12, 13]. Recent advances in BIA devices have enabled clinicians to quickly estimate not only NC but also the circumferences of the chest, abdomen, and hips [ 14 ].