Filters








8,650 Hits in 12.7 sec

Measuring body composition in overweight individuals by dual energy x-ray absorptiometry

Rhonda A Brownbill, Jasminka Z Ilich
2005 BMC Medical Imaging  
Dual energy x-ray absorptiometry (DXA) is widely used for body composition measurements in normal-weight and overweight/obese individuals.  ...  However, the possible errors in assessing body composition in overweight individuals due to incorrect positioning or limitations of DXA to accurately assess both bone mineral density and body composition  ...  Background Dual energy x-ray absorptiometry (DXA) is widely used by clinicians and researchers for evaluation of bone status and soft tissue composition.  ... 
doi:10.1186/1471-2342-5-1 pmid:15748279 pmcid:PMC1079847 fatcat:7q5z5ox7lbevjlxwaco4jeujlm

Assessment of EchoMRI-AH versus dual-energy X-ray absorptiometry to measure human body composition

J E Galgani, S R Smith, E Ravussin
2011 International Journal of Obesity  
We compared EchoMRI-AH and dual-energy X-ray absorptiometry (DXA) (Hologic QDR-4500A) for estimating fat mass in 301 volunteers.  ...  EchoMRI-AH and DXA showed similar 1-week apart precision when fat mass was measured both in lean and overweight/obese individuals.  ...  Acknowledgements This work was funded by a CNRU P30 grant DK072476 (ER). JEG was supported by a fellowship from The International Nutrition Foundation/Ellison Medical Foundation.  ... 
doi:10.1038/ijo.2010.268 pmid:21224826 pmcid:PMC3145037 fatcat:5hxw4z47cbbdbn73bdn6kctdua

Comparison of body composition methods in overweight and obese Brazilian women

Valeria Bender Braulio, Valéria Cristina Soares Furtado, Maria das Graças Silveira, Maria Helena Fonseca, José Egídio Oliveira
2010 Arquivos brasileiros de endocrinologia e metabologia  
OBJECTIVE: The purpose of this study was to compare skinfold thickness (SKF) and bioelectrical impedance analysis (BIA) of body composition using three different equations against dual-energy X-ray absorptiometry  ...  (DXA) in overweight and obese Brazilian women.  ...  energy X-ray absorptiometry (DXA).  ... 
doi:10.1590/s0004-27302010000400009 pmid:20625652 fatcat:f46nbfk35nbddg7jg3ge6ivkzu

Evaluation of two foot-to-foot bioelectrical impedance analysers to assess body composition in overweight and obese adolescents

Stefano Lazzer, Yves Boirie, Martine Meyer, Michel Vermorel
2003 British Journal of Nutrition  
Obesity: Body composition: Foot-to-foot bioelectrical impedance analysis: Dual-energy X-ray absorptiometry  ...  with dual-energy X-ray absorptiometry (DXA) and hand-to-foot (HF) BIA.  ...  Acknowledgements The authors are grateful to the adolescents who participated in the study and their parents. They thank M.  ... 
doi:10.1079/bjn2003983 pmid:14667192 fatcat:ets5bs6fr5fodgksywjlfoyhku

Validity of the 4-compartment model using dual energy X-ray absorptiometry-derived body volume in overweight individuals

Malia N.M. Blue, Katie R. Hirsch, Eric T. Trexler, Abbie E. Smith-Ryan
2018 Applied Physiology, Nutrition and Metabolism  
The purpose of the present study was to assess the validity of dual-energy X-ray absorptiometry (DXA) to estimate body volume (BV) for use in a four-compartment (4C) body composition model in an overweight  ...  in overweight/obese individuals.  ...  Acknowledgements Data reported in this manuscript were supported by Scivation Inc. Conflicts of Interest The authors have no conflicts of interest to report.  ... 
doi:10.1139/apnm-2017-0804 pmid:29474800 fatcat:xzk2ubgnare7jb72ppipli57km

Body Fat Content Determination in Premenopausal, Overweight, and Obese Young Women Using DXA and FT-NIR

Andrea R. Josse, Hormoz Azizian, Shannon B. French, John K.G. Kramer, Stuart M. Phillips
2011 Obesity  
Correlation between individual subjects' fat content (kg) measured by dual-energy X-ray absorptiometry (DXA) and Fourier transform near-infrared (FT-NIR) spectroscopy. R value is 0.95, P < 0.001.  ...  Body fat (kg) determined by Fourier transform nearinfrared (FT-NIR) spectroscopy (closed circles) and dual-energy X-ray absorptiometry (DXA) (open circles) for each individual grouped according to BMI:  ... 
doi:10.1038/oby.2011.39 pmid:21394092 fatcat:zasgwtw42zh65ah6wtnj45pxcu

Is Digital Image Plethysmographic (DIP) Acquisition a Valid New Tool for Preoperative Body Composition Assessment? A Validation by Dual-energy X-ray Absorptiometry

Nicola Di Lorenzo, Michele Servidio, Laura Di Renzo, Carmine Orlandi, Giorgio Coscarella, Achille Gaspari, Antonino De Lorenzo
2006 Obesity Surgery  
Body composition was evaluated, with a mean BMI of 25.95±5.04 kg/m 2 , by dual X-ray absorptiometry (DXA) and by digital image plethysmographic (DIP) acquisition with a digital camera.  ...  Anthropometric variables were measured in 19 Caucasian Italian individuals according to standard methods. Body weight (kg) and height (m) were measured, and BMI was calculated as kg/m 2 .  ...  Dual X-ray Absorptiometry (DXA) Total body composition was assessed by dual-energy x-ray absorptiometry (DXA) (Lunar DPX).  ... 
doi:10.1381/096089206776945011 pmid:16687022 fatcat:xw4o3hl56rcyxdhqujfql4r7fi

Body Composition Evaluation in Severe Obesity: A Critical Review

Roberto de Cleva
2016 Advances in Obesity Weight Management & Control  
More reliable methods such as Dual-energy X-ray Absorptiometry (DXA) and Hydrostatic Weighing have limited use in morbid obese individuals due to equipment availability, cost and technical difficulties  ...  descriptors: body composition and morbid obesity, anthropometry and morbid obesity; Hydrostatic Weighing (HW) and morbid obesity, plethysmografy and morbid obesity; Dual-Energy X-Ray Absorptiometry (DXA  ...  to methods commonly used to evaluate body composition in Eutrophy, overweight or obesity. 7 The Dual-Energy X-Ray Absorptiometry (DXA), plethysmografy and In Vivo Neutron Activation (IVNA) systems cannot  ... 
doi:10.15406/aowmc.2016.04.00113 fatcat:bq2pczdk4ne5dal2qw5wy7bcaa

Concordance between Body Composition Indices Measured with Dual-Energy X-Ray Absorptiometry and Bioelectrical Impedance Analysis in Obese Children in Sri Lanka

Mawanane Hewa Aruna Devapriya de Silva, Ruwani Punyakanthi Hewawasam, Sarath Lekamwasam, Namik Y. Ozbek
2021 International Journal of Pediatrics  
Dual-energy X-ray absorptiometry (DXA) is the reference standard in the measurement of body composition indices.  ...  Despite the limitations inherited, BIA is a viable alternative to DXA for the measurement of body composition in obese children of 5-15 yrs.  ...  This work was supported by the faculty research grant of the Faculty of Medicine, University of Ruhuna, Sri Lanka.  ... 
doi:10.1155/2021/6638057 pmid:33628278 pmcid:PMC7896873 fatcat:p6cje3ndibb7lfah7ylc4c7xwu

Comparison of Measured Versus Predicted Resting Energy Expenditure in Individuals With Excess Body Weight

Julia Montenegro, Camila Oliveira, Aloys Berg, Arya Sharma, Laurie Mereu, Jens Walter, Carla Prado
2022 Current Developments in Nutrition  
REE was measured in adults with overweight and obesity using a whole-body calorimetry unit. Dual-energy X-ray absorptiometry was used to assess FM and FFM.  ...  The aim of this study was to compare REE measured by indirect calorimetry with REE estimated from seven predictive equations that consider body composition in individuals with excess body weight.  ...  REE was measured in adults with overweight and obesity using a whole-body calorimetry unit. Dual-energy X-ray absorptiometry was used to assess FM and FFM.  ... 
doi:10.1093/cdn/nzac057.017 fatcat:3em4lipqffbv7mqcgj4oxq5lm4

Body composition assessment in overweight women: validation of air displacement plethysmography

Hailee L. Wingfield, Abbie E. Smith-Ryan, Mary N. Woessner, Malia N. Melvin, Sarah N. Fultz, Rachel M. Graff
2013 Clinical Physiology and Functional Imaging  
Purpose-The purpose of this study was to evaluate the validity and reliability of air displacement plethysmography (ADP) compared to a dual energy x-ray absorptiometry (DXA) criterion for body composition  ...  measurement in overweight and obese women (BMI ≥ 25.0 kg m 2 ).  ...  Acknowledgments This study was supported by the Nutrition Obesity Research Center (P30DK056350).  ... 
doi:10.1111/cpf.12067 pmid:23855413 pmcid:PMC4361892 fatcat:iys6dfjqoja4xkcyj4x6p52mra

Assessment of adiposity in psoriatic patients by dual energy X-ray absorptiometry compared to conventional methods

Michelle dos Santos Diniz, Nádia Couto Bavoso, Adriana Maria Kakehasi, Márcio Weissheimer Lauria, Maria Marta Sarquis Soares, Jackson Machado-Pinto
2016 Anais Brasileiros de Dermatologia  
study was to investigate the prevalence of adiposity as determined by body mass index (BMI), waist circumference (WC), and dual energy X-ray absorptiometry (DXA) evaluation in patients with psoriasis.  ...  : Dual energy X-ray absorptiometry was more capable of identifying obesity compared with BMI and WC both in psoriatic and control patients.  ...  CONCLUSION Dual energy X-ray absorptiometry found higher prevalence of obesity when compared to BMI and WC in both psoriatic and control patients.  ... 
doi:10.1590/abd1806-4841.20164082 pmid:27192512 pmcid:PMC4861560 fatcat:awpvgf6csvgnhc7ak5fpkzxsaq

Bioelectrical impedance analysis to estimate body composition, and change in adiposity, in overweight and obese adolescents: comparison with dual-energy x-ray absorptiometry

Ching S Wan, Leigh C Ward, Jocelyn Halim, Megan L Gow, Mandy Ho, Julie N Briody, Kelvin Leung, Chris T Cowell, Sarah P Garnett
2014 BMC Pediatrics  
equations with body composition measured by dual-energy x-ray absorptiometry (DXA) and 2) assess percentage body fat (%BF) change after a weight loss intervention.  ...  Body composition was measured by Tanita BIA MC-180MA (Tanita BIA 8 ) and DXA (GE-Lunar Prodigy).  ...  The funding bodies had no involvement in the study design, in the collection, analysis or interpretation of data; in the writing of the manuscript; nor in the decision to submit the manuscript for publication  ... 
doi:10.1186/1471-2431-14-249 pmid:25280868 pmcid:PMC4288657 fatcat:o7g7gunpvngq3c3ljtywm2l75m

The influence of green tea, caffeine, conjugated linoleic acid and branched chain amino acids on body composition and abdominal fat in overweight and obese individuals

Michael J Ormsbee, Shweta R Rawal, Amber W Kinsey, Takudzwa A Madzima, D Thomas, Nicholas Fisher, Marcus E Elam, Maria T Spicer
2013 Journal of the International Society of Sports Nutrition  
Body composition was analyzed with dual-energy x-ray absorptiometry. Resting metabolic rate (RMR), lipid profile, waist and hip circumferences were measured while subjects were fasting.  ...  Green tea, caffeine, conjugated linoleic acid (CLA), and branched chain amino acids (BCAA) have shown to individually improve body composition and metabolic rate in overweight and obese individuals.  ...  Acknowledgements This study was supported by an independent research grant from the International Society of Sports Nutrition to MJO.  ... 
doi:10.1186/1550-2783-10-s1-p19 pmcid:PMC4042332 fatcat:u5p2ws36fzd7tl6gaehdjeosya

Measurement of Body Fat Mass, Fat-Free Mass, and Muscle Mass Measured using Bioelectric Impedance and Dual-Energy X-Ray Absorptiometry

Farah Nathim, khalid Majeed, Firas Al-jomaily
2021 Rafidain journal of science  
In this research, we discussed the bone density by measuring the total bone mineral density, fat mass and lean mass in a sample of Mosul people, as soon as to compare the accuracy of the BIA approach to  ...  DXA in assessing total body compartments and segmental tissue mass.  ...  In this study, we used both modern Dual-energy X-ray Absorptiometry (DXA) technique and BIA to analyze segmental and total body composition to show the differences in the body tissue measurements according  ... 
doi:10.33899/rjs.2021.169976 fatcat:g7z5r75mbjhrndo6okip7pdk4q
« Previous Showing results 1 — 15 out of 8,650 results