Results 11 to 20 of about 160,068 (386)

Reference standards for body fat measures using GE dual energy x-ray absorptiometry in Caucasian adults

open access: yesPLoS ONE, 2017
Background Dual energy x-ray absorptiometry (DXA) is an established technique for the measurement of body composition. Reference values for these variables, particularly those related to fat mass, are necessary for interpretation and accurate ...
Mary T. Imboden   +6 more
semanticscholar   +6 more sources

Dual-Energy X-Ray Absorptiometry: Beyond Bone Mineral Density Determination [PDF]

open access: yesEndocrinology and Metabolism, 2016
Significant improvements in dual-energy X-ray absorptiometry (DXA) concerning quality, image resolution and image acquisition time have allowed the development of various functions.
Yong Jun Choi
doaj   +2 more sources

Dual energy X-Ray absorptiometry body composition reference values from NHANES. [PDF]

open access: yesPLoS ONE, 2009
In 2008 the National Center for Health Statistics released a dual energy x-ray absorptiometry (DXA) whole body dataset from the NHANES population-based sample acquired with modern fan beam scanners in 15 counties across the United States from 1999 ...
Thomas L Kelly   +2 more
doaj   +2 more sources

Diagnosis of sarcopenia by evaluating skeletal muscle mass by adjusted bioimpedance analysis validated with dual‐energy X‐ray absorptiometry [PDF]

open access: goldJournal of Cachexia, Sarcopenia and Muscle, 2021
This study aimed to adjust and cross‐validate skeletal muscle mass measurements between bioimpedance analysis (BIA) and dual‐energy X‐ray absorptiometry (DXA) for the screening of sarcopenia in the community and to estimate the prevalence of sarcopenia ...
Keith Yu‐Kin Cheng   +7 more
openalex   +2 more sources

Dual energy X‐ray absorptiometry: gold standard for muscle mass?

open access: yesJournal of Cachexia, Sarcopenia and Muscle, 2018
Since the late 90s, dual energy X-ray absorptiometry (DXA) has been validated against so-called gold standards for body composition (BC) by comparison to chemical analysis, dissection, and anatomy-based imaging methods (CT or MRI).
Aldo Scafoglieri, Jan Pieter Clarys
doaj   +2 more sources

Body composition with dual energy X-ray absorptiometry: from basics to new tools.

open access: yesQuantitative Imaging in Medicine and Surgery, 2020
Dual-energy X-ray absorptiometry (DXA) in nowadays considered one of the most versatile imaging techniques for the evaluation of metabolic bone disorders such as osteoporosis, sarcopenia and obesity.
C. Messina   +7 more
semanticscholar   +1 more source

Hip-Spine Discordance in Bone Mineral Densities in Patients Undergoing Dual Energy X-Ray Absorptiometry Scan in a Tertiary Care Centre: A Descriptive Cross-sectional Study

open access: yesJournal of Nepal Medical Association, 2023
Introduction: The discordance in the diagnosis of osteoporosis is characterized by the variation in bone mineral density measurements at different skeletal sites. The presence of discordance significantly alters the treatment plan as different treatment
Rajesh Kumar Chaudhary   +5 more
doaj   +1 more source

Dual energy X-ray absorptiometry positioning protocols in assessing body composition: A systematic review of the literature:A systematic review of the literature [PDF]

open access: yes, 2018
OBJECTIVES: To systematically identify and assess methods and protocols used to reduce technical and biological errors in published studies that have investigated reliability of dual energy X-ray absorptiometry (DXA) for assessing body composition ...
Climstein, Michael   +7 more
core   +1 more source

Reliability and Precision of the Nana Protocol to Assess Body Composition Using Dual Energy X-ray Absorptiometry [PDF]

open access: yes, 2018
The Nana positioning protocol is widely used to position participants to minimize technical error when undertaking body composition scanning and analysis with a Dual energy X-Ray absorptiometry (DXA) machine.
Climstein, Mike   +6 more
core   +1 more source

The value of bone mineral density assessment by dual-energy x-ray absorptiometry for prediction of cardiovascular mortality in patients treated with hemodialysis [PDF]

open access: yesТерапевтический архив, 2020
Aim. Determine whether bone mineral density (BMD) assessed by dual-energy x-ray absorptiometry can be used as predictor of increased risk of death in hemodialysis patients. Materials and methods.
Sergey O. Mazurenko   +8 more
doaj   +1 more source

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