Results 31 to 40 of about 318,229 (308)

Characteristics of bone structural changes by growth and mechanical stress in growing rats

open access: yesJournal of Physical Fitness and Sports Medicine, 2014
Cortical bone is porous in infants but compacts with growth. In that process, circumferential lamellae are formed on the endosteum (inner) side of cortical bone first, and also the periosteum (exterior) side, after that.
Masafumi Ohsako   +3 more
doaj   +1 more source

Simultaneous Quantitative Susceptibility Mapping of Articular Cartilage and Cortical Bone of Human Knee Joint Using Ultrashort Echo Time Sequences

open access: yesFrontiers in Endocrinology, 2022
BackgroundIt is of great clinical importance to assess the microstructure of the articular cartilage and cortical bone of the human knee joint. While quantitative susceptibility mapping (QSM) is a promising tool for investigating the knee joint, however,
Ming Zhang   +7 more
doaj   +1 more source

Identification of anisotropic tensile strength of cortical bone using Brazilian test. [PDF]

open access: yes, 2014
For a proper analysis of cortical bone behaviour, it is essential to take into account both the elastic stiffness and the failure criteria. While ultrasound methods allow complete identification of the elastic orthotropic coefficients, tests used to ...
ALLENA, Rachele, CLUZEL, Christophe
core   +5 more sources

Evaluation of mandibular cortical bone ratio on computed tomography images in patients taking bisphosphonates

open access: yesMaxillofacial Plastic and Reconstructive Surgery, 2018
Background Bisphosphonate (BP) has the ability to thicken the cortical bone. In addition, it has been reported that the cortical bone thickened by BP has relation to the medication-related osteonecrosis of the jaw (MRONJ).
Chul-Hong Koo, Jae-Hoon Lee
doaj   +1 more source

A comparison of micro-CT and dental CT in assessing cortical bone morphology and trabecular bone microarchitecture. [PDF]

open access: yesPLoS ONE, 2014
OBJECTIVE: The objective of this study was to evaluate the relationship between the trabecular bone microarchitecture and cortical bone morphology by using micro-computed tomography (micro-CT) and dental cone-beam computed tomography (dental CT ...
Jui-Ting Hsu   +7 more
doaj   +1 more source

Deletion of a Single beta-Catenin Allele in Osteocytes Abolishes the Bone Anabolic Response to Loading [PDF]

open access: yes, 2014
The Wnt/β-catenin signaling pathway is essential for bone cell viability and function and for skeletal integrity. To determine if β-catenin in osteocytes plays a role in the bone anabolic response to mechanical loading, 18- to 24-week-old osteocyte β ...
Akhter   +53 more
core   +2 more sources

Higher fracture prevalence and smaller bone size in patients with hEDS/HSD-a prospective cohort study

open access: yes, 2020
Increased fracture risk in patients with Ehlers-Danlos syndromes has been reported, but the reasons for it are incompletely understood. We aimed to investigate possible determinants of this increased risk and found that hEDS/HSD patients present with a ...
Banica, Thiberiu   +9 more
core   +1 more source

The Use of Recombinant Human Bone Morphogenetic Protein 2 (rhBMP-2) to Promote Spinal Fusion in a Nonhuman Primate Anterior Interbody Fusion Model [PDF]

open access: yes, 1999
Study Design. A study on the efficacy of recombinant human bone morphogenetic protein 2 (rhBMP-2) in a nonhuman primate anterior interbody fusion model. Objectives.
Fischgrund, Jeffrey S.   +5 more
core   +2 more sources

Influence of bandsawing processing parameters on the preparation of cortical bone flake

open access: yesAdvances in Mechanical Engineering, 2021
Natural cortical bone is an important source of bionic bone repair materials. Sawing cortical bone is the first and important process in fabrication bone repair materials. However, the high sawing temperature could cause damage to bone tissue and nerves,
Jing Ni, Jun Cai, Zhen Meng, Yang Wang
doaj   +1 more source

Dose-dependent new bone formation by extracorporeal shock wave application on the intact femur of rabbits [PDF]

open access: yes, 2008
Background: Whereas various molecular working mechanisms of shock waves have been demonstrated, no study has assessed in detail the influence of varying energy flux densities (EFD) on new bone formation in vivo. Methods: Thirty Chinchilla bastard rabbits
Hausdorf, J.   +6 more
core   +1 more source

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