Results 51 to 60 of about 22,875,305 (292)

Circular motion analysis of time-varying bioimpedance [PDF]

open access: yesPhysiological Measurement, 2015
This paper presents a step forward towards the analysis of a linear periodically time-varying (PTV) bioimpedance ZPTV(jw, t), which is an important subclass of a linear time-varying (LTV) bioimpedance. Similarly to the Fourier coefficients of a periodic signal, a PTV impedance can be decomposed into frequency dependent impedance phasors, [Formula: see ...
Sanchez, Benjamin   +3 more
openaire   +2 more sources

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

Bioimpedance Patterns and Bioelectrical Impedance Vector Analysis (BIVA) of Body Builders

open access: yesNutrients, 2023
Bodybuilders are athletes characterized by high muscle mass. During competitions, the evaluation is performed based on aesthetic parameters. The study aims to provide normative references of body composition with the vector bioimpedance methodology (BIVA)
C. Petri   +7 more
semanticscholar   +1 more source

Signal calibration for an electrical impedance mammography system [PDF]

open access: yes, 2010
Electrical Impedance Tomography (EIT) technology has been applied clinically since the 1980s. Numerous papers have addressed a variety of systematic error sources and indicated different calibration methods.
Béqo, Nevis   +6 more
core   +1 more source

Applications of Bioelectrical Impedance Vector Analysis (BIVA) in the Study of Body Composition in Athletes

open access: yesApplied Sciences, 2021
The study of body composition (BC) allows evaluating nutritional status, optimizing competitive performance, and monitoring the success of training regimens in athletes.
Sandra de la Cruz Marcos   +2 more
doaj   +1 more source

Effect of electrolyzed high-pH alkaline water on blood viscosity in healthy adults. [PDF]

open access: yes, 2016
BACKGROUND: Previous research has shown fluid replacement beverages ingested after exercise can affect hydration biomarkers. No specific hydration marker is universally accepted as an ideal rehydration parameter following strenuous exercise.
Brossman, Bradley   +5 more
core   +2 more sources

Efficacy of Bioelectrical Impedance Analysis for the Evaluation of Physical Impairment in Chronic Low Back Pain. Results from a Cohort Study [PDF]

open access: yesFolia Medica, 2021
Introduction: Determining the effect of body composition on chronic low back pain seems to have the potential to improve our understanding of its mechanism and to develop novel preventive and therapeutic approaches. Aim: The purpose of the ...
Dimitrios Kechagias   +5 more
doaj   +3 more sources

Bioimpedance vector analysis and conventional bioimpedance to assess body composition in older adults with dementia [PDF]

open access: yesNutrition, 2015
Although dementia and nutritional status have been shown to be strongly associated, differences in body composition (BC) among older people with dementia have not yet been firmly established. The aim of this study was to assess BC through conventional and vector bioimpedance analysis (BIA and BIVA, respectively) in a sample of institutionalized older ...
Camina, Alicia   +5 more
openaire   +5 more sources

Practical Characterization of Cell-Electrode Electrical Models in Bio-Impedance Assays [PDF]

open access: yes, 2018
This paper presents the fitting process followed to adjust the parameters of the electrical model associated to a cell-electrode system in Electrical Cell-substrate Impedance Spectroscopy (ECIS) technique, to the experimental results from cell-culture ...
Daza Navarro, María Paula   +7 more
core   +1 more source

Phase angle derived from bioelectrical impedance analysis as a marker for predicting sarcopenia

open access: yesFrontiers in Nutrition, 2022
Sarcopenia is commonly defined as the age-related loss of muscle mass and function and may be caused by several factors, such as genetics, environmental conditions, lifestyle, drug use, and, in particular, comorbidities.
Haotian Wu   +11 more
doaj   +1 more source

Home - About - Disclaimer - Privacy