Results 61 to 70 of about 3,611 (277)

Femoral Skeletal Growth in Early Infancy Assessed by Radiofrequency Echographic Multi‐Spectrometry

open access: yesJournal of Clinical Ultrasound, EarlyView.
Radiofrequency echographic multi‐spectrometry (REMS) acquisition of raw ultrasound radiofrequency signals from neonatal bone. Signals undergo preprocessing and frequency‐domain analysis to extract spectral features reflecting bone properties. A software‐guided procedure then identifies and selects standardized regions of interest (ROIs).
Serafina Perrone   +10 more
wiley   +1 more source

Ultrasound method applied to characterize healthy femoral diaphysis of Wistar rats in vivo

open access: yesBrazilian Journal of Medical and Biological Research, 2014
A simple experimental protocol applying a quantitative ultrasound (QUS) pulse-echo technique was used to measure the acoustic parameters of healthy femoral diaphyses of Wistar rats in vivo.
A. Fontes-Pereira   +5 more
doaj   +1 more source

Introduction: Towards Refining the Concept of Mobility

open access: yes, 2014
Bone has an ability to model and remodel itself such that its distribution and material properties reflect factors occurring during the lifetime of an individual.
Damiano Marchi   +2 more
core   +1 more source

Accuracy of Key Sonographic Markers for Juxta‐Articular Fractures

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Objectives To systematically evaluate sonographic features of long bone juxta‐articular fractures and identify key diagnostic predictors using machine learning‐based feature selection. Methods This prospective single‐center diagnostic accuracy study enrolled 121 patients with clinically suspected juxta‐articular fractures.
Xiaofang Fu   +11 more
wiley   +1 more source

The remodeling response of long bone diaphyses to shearing strains.

open access: yes, 1992
The remodeling response of long bone diaphyses to shearing ...
Robert J. Mucci (7984673)
core  

Cross-Sectional geometry of equine metacarpal and metatarsal bones

open access: yes, 2010
Fractures of metacarpal and metatarsal bones are very common in horses. The purpose of this study was to evaluate the cross-sections and the cross-sectional moment of inertia and to determine the resistance to bending moments from proximal to distal on ...

core   +1 more source

Valproic Acid Inhibits Ferroptosis and Improves Bone Integration in OVX Rats Through the AMPK/SIRT1 Pathway

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT The prevalence of postmenopausal osteoporosis (PMOP) has been steadily increasing. Ferroptosis has been recognized as a critical factor influencing the bone‐forming ability of bone marrow mesenchymal stem cells (BMSCs). Valproic acid (VPA), an HDAC inhibitor, has been suggested to play a role in regulating osteoporosis development; however ...
Qing‐Song Gu   +8 more
wiley   +1 more source

Proximal anatomical axes show bidirectional variability: Accurate tibial slope requires mechanical axis measurement

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose To determine whether posterior tibial slope (PTS) measured to proximal anatomical axes can serve as a reliable proxy for PTS measured to the mechanical tibial axis (mTA). Methods In patients ≥18 years with failed anterior cruciate ligament reconstruction, medial and lateral PTS were measured relative to the mTA on a lateral lower‐leg ...
Barbara C. Boer   +6 more
wiley   +1 more source

An unusual cause of radial nerve palsy

open access: yesChinese Journal of Traumatology, 2014
Neurapraxia frequently occurs following traction injury to the nerve intraoperatively, leading to radial nerve palsy which usually recovers in 5-30 weeks.
Agrawal Hemendra Kumar   +5 more
doaj  

The epidemiology of infant shaft fractures of femur or humerus by incidence, birth, accidents, and other causes

open access: yesBMC Musculoskeletal Disorders, 2020
Background The purpose of this population-based registry study was to analyze both birth-related femur and humerus shaft fractures and diagnosed later in infancy, as regards incidence, perinatal characteristics, other diagnoses, and reported accidents ...
Johan von Heideken   +2 more
doaj   +1 more source

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