Results 51 to 60 of about 29,462 (231)

Modelling Dynamically Re-sizeable Electrodes (DRE) for Targeted Transcutaneous Measurements in Impedance Plethysmography [PDF]

open access: yes, 2020
Impedance plethysmography of extremities typically uses band electrodes around limbs to monitor changes in blood volume. This often causes monitored blood variations to only generate minuscule impedance values relative to the measured baseline ...
Constantinou, L.   +2 more
core   +1 more source

Bioimpedance Vector Analysis for Heart Failure: Should We Put It on the Agenda?

open access: yesFrontiers in Cardiovascular Medicine, 2021
Heart failure is a clinical syndrome, resulting in increased intracardiac pressure and/or decreased cardiac output under rest or stress. In acute decompensated heart failure, volume assessment is essential for clinical diagnosis and management.
Bo Liang, Rui Li, Jia-Yue Bai, Ning Gu
doaj   +1 more source

Recognition of fibrotic infarct density by the pattern of local systolic-diastolic myocardial electrical impedance [PDF]

open access: yes, 2016
Myocardial electrical impedance is a biophysical property of the heart that is influenced by the intrinsic structural characteristics of the tissue. Therefore, the structural derangements elicited in a chronic myocardial infarction should cause specific ...
Amoros Figueras, Gerard   +5 more
core   +2 more sources

Bioimpedance spectroscopy in haemodynamic analysis

open access: yesJournal of Physics: Conference Series, 2010
Venous insufficiency is estimated to affect between 10% and 35% of the population in the US with symptoms ranging from mild discomfort to chronic ulceration which may reduce quality of life. Early diagnosis is the key to pre-emptive treatment. We have previously reported [5] an impedance technique for measurement of calf muscle pump function although ...
W A McCullagh, L C Ward
openaire   +1 more source

Effect of influenza-induced fever on human bioimpedance values [PDF]

open access: yes, 2015
BACKGROUND AND AIMS: Bioelectrical impedance analysis (BIA) is a widely used technique to assess body composition and nutritional status. While bioelectrical values are affected by diverse variables, there has been little research on validation of BIA ...
Blaser MJ   +10 more
core   +1 more source

New bioimpedance analysis system: improved phenotyping with whole-body analysis [PDF]

open access: yesEuropean Journal of Clinical Nutrition, 2004
Bioimpedance analysis (BIA) is a potential field and clinical method for evaluating skeletal muscle mass (SM) and %fat. A new BIA system has 8-(two on each hand and foot) rather than 4-contact electrodes allowing for rapid 'whole-body' and regional body composition evaluation.This study evaluated the 50 kHz BC-418 8-contact electrode and TBF-310 4 ...
Pietrobelli, Angelo   +3 more
openaire   +2 more sources

A Pragmatic Approach to Derogate Dialysate-Induced Body Composition Bias in Peritoneal Dialysis Patients: Insight from a Single-Center Study

open access: yesTurkish Journal of Nephrology
Objective: Dialysate in peritoneal cavity is expected to affect multifrequency bioimpedance analysis measurement in peritoneal dialysis patients. Nevertheless, the extent of dialysate influence on multifrequency bioimpedance analysis measurement appears ...
Shi-Wah Lee   +6 more
doaj   +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

Reproducibility analysis of bioimpedance-based self-developed live cell assays

open access: yesScientific Reports
Bioimpedance spectrum (BIS) measurements have a great future in in vitro experiments, meeting all the requirements for non-destructive and label-free methods. Nevertheless, a real basic research can provide the necessary milestones to achieve the success
Zoltan Vizvari   +12 more
doaj   +1 more source

Deuterium oxide validation of bioimpedance total body water estimates in Hispanic adults

open access: yesFrontiers in Nutrition, 2023
BackgroundTo date, body composition assessments in Hispanics, computed via bioimpedance devices, have primarily focused on body fat percent, fat mass, and fat-free mass instead of total body water (TBW).
Grant M. Tinsley   +6 more
doaj   +1 more source

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