Results 31 to 40 of about 21,763 (267)

Changes in bone microarchitecture following parathyroidectomy in patients with secondary hyperparathyroidism

open access: yesBone Reports, 2021
Background: Secondary hyperparathyroidism (SHPT) in patients with chronic kidney disease (CKD) has a significant effect on bone, affecting both trabecular and cortical compartments. Although parathyroidectomy results in biochemical improvement in mineral
Irene Ruderman   +5 more
doaj   +1 more source

Microarchitectural and mechanical characterization of the sickle bone [PDF]

open access: yesJournal of the Mechanical Behavior of Biomedical Materials, 2015
Individuals with sickle cell disease often experience acute and chronic bone pain due to occlusive events within the tissue vasculature that result in ischemia, necrosis, and organ degeneration. Macroscopically, sickle bone is identified in clinical radiographs by its reduced mineral density, widening of the marrow cavity, and thinning of the cortical ...
Mykel, Green   +10 more
openaire   +2 more sources

Bone Microarchitecture of the Talus Changes With Aging [PDF]

open access: yesClinical Orthopaedics & Related Research, 2013
Fractures of the talus in the elderly are rare and usually result from high-impact injuries, suggesting only minor age-related bone structure changes. However, total ankle replacement failures with age often result from talar subsidence, suggesting age-related bone loss in the talus. Despite a number of histological analyses of talar microarchitecture,
Matthias, Krause   +5 more
openaire   +2 more sources

Changes in Distal Tibial Microarchitecture During Eight Weeks of U.S. Army Basic Combat Training Differ by Sex and Race

open access: yesJBMR Plus, 2023
Basic combat training (BCT) is a physically rigorous period at the beginning of a soldier's career that induces bone formation in the tibia. Race and sex are determinants of bone properties in young adults but their influences on changes in bone ...
Julie M. Hughes   +13 more
doaj   +1 more source

Links between microstructural properties of cancellous bone and its mechanical response to different strain rates. [PDF]

open access: yes, 2012
Not ...
LAPORTE, Sébastien   +5 more
core   +1 more source

Issues in interstudy comparisons of bone microarchitecture [PDF]

open access: yesInternational Orthopaedics, 2013
Tassani and Perilli [1] raised an interesting technical question in micro computed tomography (micro-CT) studies. We agree with them that characteristics of the scanned volume might also contribute to differences in obtained data, which should be also borne in mind when comparing different studies.
Marija, Djuric   +5 more
openaire   +2 more sources

Is There a Causal Relationship between Physical Activity and Bone Microarchitecture? A Study of Adult Female Twin Pairs [PDF]

open access: yes, 2023
The reasons for the association between physical activity (PA) and bone microarchitecture traits are unclear. We examined whether these associations were consistent with causation and/or with shared familial factors using a cross-sectional study of 47 ...
Shuai Li   +13 more
core   +1 more source

Microcomputed tomography of the femur of diabetic rats: alterations of trabecular and cortical bone microarchitecture and vasculature—a feasibility study

open access: yesEuropean Radiology Experimental, 2019
Background To better understand bone fragility in type 2 diabetes mellitus and define the contribution of microcomputed tomography (micro-CT) to the evaluation of bone microarchitecture and vascularisation, we conducted an in vitro preliminary study on ...
David Zeitoun   +5 more
doaj   +1 more source

Cortical Bone Morphological and Trabecular Bone Microarchitectural Changes in the Mandible and Femoral Neck of Ovariectomized Rats. [PDF]

open access: yesPLoS ONE, 2016
OBJECTIVE:This study used microcomputed tomography (micro-CT) to evaluate the effects of ovariectomy on the trabecular bone microarchitecture and cortical bone morphology in the femoral neck and mandible of female rats.
Pei-Yu Hsu   +5 more
doaj   +1 more source

The effect of age on the microarchitecture and profile of gene expression in femoral head and neck bone from patients with osteoarthritis

open access: yesBone Reports, 2020
Ageing of the skeleton is characterised by decreased bone mineral density, reduced strength, and increased risk of fracture. Although it is known that these changes are determined by the activities of bone cells through the processes of bone modelling ...
Dorit Naot   +14 more
doaj   +1 more source

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