Results 1 to 10 of about 318,229 (308)

Cortical-Bone Fragility — Insights from sFRP4 Deficiency in Pyle’s Disease [PDF]

open access: yesNew England Journal of Medicine, 2016
BACKGROUND Cortical-bone fragility is a common feature in osteoporosis that is linked to non - vertebral fractures. Regulation of cortical-bone homeostasis has proved elusive.
Pelin Ozlem Simsek Kiper   +2 more
exaly   +3 more sources

Modelling micropolar behaviour in cortical bone [PDF]

open access: yesJournal of Biomechanics, 2012
This presentation looks at modelling micropolar behaviour in cortical ...
Frame, Jamie Campbell   +2 more
core   +4 more sources

Biomechanical Evaluation of Bone Quality Effect on Stresses at Bone-Implant Interface: A Finite Element Study [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
The aim of this study is to evaluate the effect of the alveolar bone quality on von Mises stress at the bone-implant interface during occlusal loading. Four (3D) finite element models of fully osteointegrated 3-mm diameter × 11.5-mm length dental implant
Belaid TAHAROU   +7 more
doaj   +1 more source

Cortical bone density by quantitative computed tomography mirrors disorders of bone structure in bone biopsy of non-dialysis CKD patients

open access: yesBone Reports, 2022
Bone biopsy is still the gold standard tool to evaluate either trabecular or cortical bone, though the quantitative computed tomography of the vertebrae (QCT), a non-invasive technique, could be useful to evaluate bone structure in patients with chronic ...
Amandha L. Bittencourt   +4 more
doaj   +1 more source

Local origins impart conserved bone type-related differences in human osteoblast behaviour [PDF]

open access: yes, 2015
Osteogenic behaviour of osteoblasts from trabecular, cortical and subchondral bone were examined to determine any bone type-selective differences in samples from both osteoarthritic (OA) and osteoporotic (OP) patients.
Clarkin, C E   +6 more
core   +9 more sources

Growth and Age-Related Abnormalities in Cortical Structure and Fracture Risk [PDF]

open access: yesEndocrinology and Metabolism, 2015
Vertebral fractures and trabecular bone loss have dominated thinking and research into the pathogenesis and the structural basis of bone fragility during the last 70 years.
Ego Seeman
doaj   +1 more source

Bone mineral density and mandibular osteoporotic alterations in panoramic radiographs: Correlation by peripheral bone densitometry in men

open access: yesIndian Journal of Dental Research, 2020
Aim: Mandibular cortical index has proven to be inversely correlated to bone densitometry; however, trabecular bone pattern has not been widely studied. Thus, the main objectives of this study were: (1) to analyze the correlations between three different
Luciana Munhoz   +4 more
doaj   +1 more source

CBCT assessment of bone thickness in maxillary and mandibular teeth: an anatomic study [PDF]

open access: yesJournal of Applied Oral Science, 2020
The site of the sinus tract depends on the rate of resistance against abscess exudate drainage, bone morphology, and distance from the root apex to the outer cortical bone. Objective To assess apical bone thickness in buccal and palatal/lingual aspects
Olavo César Lyra PORTO   +6 more
doaj   +2 more sources

Cortical bone maturation in mice requires SOCS3 suppression of gp130/STAT3 signalling in osteocytes

open access: yeseLife, 2020
Bone strength is determined by its dense cortical shell, generated by unknown mechanisms. Here we use the Dmp1Cre:Socs3f/f mouse, with delayed cortical bone consolidation, to characterise cortical maturation and identify control signals.
Emma C Walker   +7 more
doaj   +1 more source

Theoretical concept of cortical to cancellous bone transformation

open access: yesBone Reports, 2020
Microstructures of cortical and cancellous bones are altered continually by load-adaptive remodeling; in addition, their cellular mechanisms are similar despite the remarkably different porosities.
Yoshitaka Kameo   +2 more
doaj   +1 more source

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