Results 11 to 20 of about 1,020,898 (312)

Time Trends in Trajectories of Forearm Mineral Content and Bone Size during Childhood—Results from Cross‐Sectional Measurements with the Same Apparatus Four Decades Apart

open access: yesJBMR Plus, 2023
Evidence suggests that single photon absorptiometry (SPA)‐measured forearm bone mineral density (BMD) is lower in contemporary children in Malmö than it was four decades ago, but the fracture incidence in the at‐risk population (all Malmö children) has ...
Björn E. Rosengren   +5 more
doaj   +1 more source

Osteoporosis Knowledge, Self-Efficacy, and Beliefs among College Students in the USA and China

open access: yesJournal of Osteoporosis, 2011
This study investigated differences in osteoporosis knowledge, self-efficacy, and health beliefs among Chinese and American college students. Information obtained will be used in developing osteoporosis prevention programs for younger adults.
M. Allison Ford   +4 more
doaj   +1 more source

Bone mineral density and fracture risk with long-term use of inhaled corticosteroids in patients with asthma: systematic review and meta-analysis [PDF]

open access: yes, 2015
Objectives: We aimed to assess the association between long-term use of inhaled corticosteroids (ICS) and bone adverse effects in patients with asthma. Design: Systematic review and meta-analysis of fracture risk and changes in bone mineral density with ...
Agertoft   +32 more
core   +1 more source

Adjusting bone mass for differences in projected bone area and other confounding variables: an allometric perspective. [PDF]

open access: yes, 2002
The traditional method of assessing bone mineral density (BMD; given by bone mineral content [BMC] divided by projected bone area [Ap], BMD = BMC/Ap) has come under strong criticism by various authors. Their criticism being that the projected bone "area"
Alan M. Nevill   +35 more
core   +2 more sources

Bone microarchitecture and bone mineral density in Graves’ disease

open access: yesOsteoporosis and Sarcopenia, 2023
Objectives: Graves' disease (GD) is the most common cause of thyrotoxicosis. There are many studies that have evaluated bone mineral density (BMD) in Graves’ disease.
Hiya Boro   +7 more
doaj   +1 more source

Quantitative Analysis of Temporal Bone Density and Thickness for Robotic Ear Surgery

open access: yesFrontiers in Surgery, 2021
Background and Objective: Quantitative assessment of bone density and thickness in computed-tomography images offers great potential for preoperative planning procedures in robotic ear surgery.Methods: We retrospectively analyzed computed-tomography ...
Emile Talon   +7 more
doaj   +1 more source

Bone versus breast density [PDF]

open access: yesBreast Cancer Research, 2006
The common link with oestrogen levels suggests that bone mineral density and mammographic density might also be linked. One study found weak support for this, but another study failed to provide confirmation. Overall, the relationship is very weak, if it exists at all.
openaire   +2 more sources

Alveolar bone density based on image density of intraoral radiography using artificial intelligence software: Cases of osteoporosis patients with antiresorptive medications administration before tooth extraction

open access: yesJournal of Oral and Maxillofacial Radiology, 2022
Background: In recent years, an artificial intelligence (AI) software “DentalSCOPE” for alveolar bone density based on image density of intraoral radiography was developed.
Eizaburo Kobayashi   +4 more
doaj   +1 more source

A non-synonymous coding change in the CYP19A1 gene Arg264Cys (rs700519) does not affect circulating estradiol, bone structure or fracture [PDF]

open access: yes, 2011
Background The biosynthesis of estrogens from androgens is catalyzed by aromatase P450 enzyme, coded by the CYP19A1 gene on chromosome 15q21.2. Genetic variation within the CYP19A1 gene sequence has been shown to alter the function of the enzyme.
Wang, J.Z.   +8 more
core   +3 more sources

Regional diversity in the murine cortical vascular network is revealed by synchrotron X-ray tomography and is amplified with age [PDF]

open access: yes, 2018
Cortical bone is permeated by a system of pores, occupied by the blood supply and osteocytes. With ageing, bone mass reduction and disruption of the microstructure are associated with reduced vascular supply.
A Goring   +10 more
core   +5 more sources

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