Results 21 to 30 of about 109,668 (301)

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

Dietary Calcium to Digestible Phosphorus Ratio for Optimal Growth Performance and Bone Mineralization in Growing and Finishing Pigs

open access: yesAnimals, 2020
Within the context of maximizing the use of dietary phosphorus, a growing-finishing pig study was conducted to determine the optimal total dietary calcium (Ca) to digestible phosphorus (dP) ratio and to verify the possibility of mineral phosphate removal
Patrick Schlegel, Andreas Gutzwiller
doaj   +1 more source

Different Models of Dual-Energy Bone DXA Scanners: A Comparative Study [PDF]

open access: yesTravmatologiâ i Ortopediâ Rossii, 2022
Background. Dual-energy X-ray absorptiometry (DXA) is an effective method for bone mineral density (BMD) and subcutaneous fat percentage estimation. The constant development of new densitometry techniques, the demographic change and the higher potential ...
Alexey V. Petraikin   +6 more
doaj   +1 more source

A retrospective analysis of longitudinal changes in bone mineral content in cystic fibrosis [PDF]

open access: yes, 2017
Background: We aimed to describe the longitudinal changes in bone mineral content and influencing factors, in children with cystic fibrosis (CF). Methods: One hundred children (50 females) had dual X-ray absorptiometry (DXA) performed.
Ahmed, Syed Faisal   +7 more
core   +1 more source

Pediatric DXA: technique and interpretation [PDF]

open access: yesPediatric Radiology, 2006
This article reviews dual X-ray absorptiometry (DXA) technique and interpretation with emphasis on the considerations unique to pediatrics. Specifically, the use of DXA in children requires the radiologist to be a "clinical pathologist" monitoring the technical aspects of the DXA acquisition, a "statistician" knowledgeable in the concepts of Z-scores ...
Binkovitz, Larry A., Henwood, Maria J.
openaire   +2 more sources

Whole and segmental body composition changes during mid-follicular and mid-luteal phases of the menstrual cycle in recreationally active young women

open access: yesAnnals of Human Biology, 2022
Background Changes in oestradiol and progesterone hormones and associated fluid retention during the menstrual cycle phases might affect body composition (BC) in women.
Şükran Nazan Koşar   +4 more
doaj   +1 more source

Assessment of the efficacy of digital panoramic radiographs in analyzing changes in bone mineral density in postmenopausal women

open access: yesJournal of Family Medicine and Primary Care, 2022
Introduction: Osteoporosis is described by the World Health Organization (WHO) as a 'progressive systemic skeletal disease characterized by low bone mass, microarchitectural deterioration of bone tissue, a consequent increase in bone fragility, and ...
Lisa Elizabeth Jacob   +5 more
doaj   +1 more source

Improved precision with Hologic Apex software. [PDF]

open access: yes, 2008
UnlabelledThe precision of Hologic Apex v2.0 analysis software is significantly improved from Hologic Delphi v11.2 software and is comparable to GE Lunar Prodigy v7.5 software. Apex and Delphi precisions were, respectively, 1.0% vs. 1.2% (L1-L4 spine), 1.
Fan, B   +6 more
core   +1 more source

A fat mass and obesity-associated gene polymorphism influences fat mass in exercise-trained individuals

open access: yesJournal of the International Society of Sports Nutrition, 2018
Background A single nucleotide polymorphism (SNP) in the fat mass and obesity-associated (FTO) gene is a strong predictor of obesity in humans. The FTO SNP (rs1421085) results in a T to C nucleotide substitution that may result in an increased risk for ...
Jose Antonio   +3 more
doaj   +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

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