Zobrazeno 1 - 10
of 77
pro vyhledávání: '"NJ Fuller"'
Publikováno v:
University of Hertfordshire
Europe PubMed Central
Europe PubMed Central
Background: Most techniques for measuring body composition are based on 2-component models (2-CMs) and depend on assumptions relating to the constancy of the density (D-FFM) and hydration fraction (HFFFM) of fat-free mass (FFM).Objectives: The object
Publikováno v:
Annals of the New York Academy of Sciences. 904:247-254
Measurement of body volume (BV) can be used to estimate body composition using two- or multicomponent models. The traditional approach, underwater weighing (UWW), is awkward and unsuitable for many subjects. A newer alternative, whole body air displa
Publikováno v:
British Journal of Nutrition. 90:699-707
The aim of the present study was to evaluate air-displacement plethysmography (ADP) in children aged 5–7 years. Body-composition measurements were obtained by ADP, 2H dilution and anthropometry in twenty-eight children. Calculation of body volume b
Publikováno v:
International Journal of Obesity. 26:692-700
To investigate the potential of segmental bioelectrical impedance analysis (BIA) for assessing regional composition and muscle mass in children.Strengths of relationships were determined between (a) BIA indices of trunk, limbs or limb segments and (b
Publikováno v:
British Journal of Nutrition. 86:45-52
The aim of the present study was to evaluate a model of body composition for assessing total body protein (TBP) mass using dual-energy X-ray absorptiometry (DXA), with either measured or assumed total body water (TBW); it was intended to provide a le
Publikováno v:
British Journal of Nutrition. 84:269-274
The aim of this study was to assess the bioequivalence of H13CO-3 and H14CO-3, by administering both labels simultaneously by single infusion and comparing their recovery in breath CO2 and urinary urea. Six healthy male subjects (age range 24–41 ye
Publikováno v:
The American Journal of Clinical Nutrition. 69:904-912
Background: Body composition in children is generally measured by 2-component (2C) models, which are subject to error arising from variation in fat-free mass (FFM) composition. The 4-component (4C) model, which divides body weight into fat, water, mi
Aims—To assess the acceptability and feasibility of whole body air displacement plethysmography in children and to determine its precision and agreement with hydrodensitometry, an appropriate reference method. Methods—Age specific two component m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aad2453e11b4bb717c2b0f22ba63c9cf
https://europepmc.org/articles/PMC1718209/
https://europepmc.org/articles/PMC1718209/
Autor:
NJ Fuller, Jonathan C. K. Wells
Publikováno v:
European journal of clinical nutrition. 52(7)
OBJECTIVE To determine within-machine and between-machine precision (reproducibility) and accuracy, of the Deltatrac Mk 1 Metabolic Monitor. DESIGN Within-machine and between-machine comparison for gas exchange (VO2 and VCO2), respiratory quotient (R
Publikováno v:
Europe PubMed Central
The inter-observer variation in simple bedside assessments of body composition has been evaluated in 12 healthy adult subjects (6 male and 6 female) by 6 observers. Systematic bias between observers was found to be evident in each of the basic measur