Results 111 to 120 of about 9,151 (356)

Effects of ionizing radiation on proteins in lyophilized or frozen demineralized human bone

open access: yesRevista Brasileira de Ortopedia, 2016
OBJECTIVE: The aim was to study the effects of application of ionizing radiation (gamma and electrons) as sterilizing agents at doses of 15 kGy, 25 kGy and 50 kGy, on lyophilized or frozen demineralized bone tissue for use in transplants.
Uri Antebi   +4 more
doaj   +1 more source

Y a-t-il une exploitation spécifique du renne au Badegoulien entre Charente et Quercy ? [PDF]

open access: yes, 2006
International audienceThe Badegoulien, which had a limited geographic and chronological extension, was one of the last techno-complexes of the Upper Palaeolithic to occur during a stable and relatively cold climate. From the Charente to the Quercy region,
Castel, Jean-Christophe   +1 more
core   +2 more sources

Deep Learning–Based Segmentation of Fetal Anatomical Structures in the First Trimester

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Objectives To develop and evaluate an artificial intelligence (AI) system that automatically identifies and classifies the fetal structures in the first trimester. Method Over 20,000 ultrasound images from first‐trimester fetuses were prospectively collected from four university hospitals in the Republic of Korea.
Subeen Hong   +13 more
wiley   +1 more source

Combined radial and median nerve injury in diaphyseal fracture of humerus: a case report

open access: yesChinese Journal of Traumatology, 2013
【Abstract】Radial nerve palsy is the most common neurological involvement in humeral shaft fractures. But combined radial and median nerve injury in a closed dia- physeal fracture of the humerus is rare. Combined injury to both radial and median nerve
Rohilla Rajesh   +6 more
doaj  

Phylogenetic and biomechanical influences in the structural pattern of the femoral diaphysis among catarrhines

open access: yesRevue de Primatologie
The interpretation of hominin locomotor behaviors, which is largely based on actualism, implies a clear understanding of form-function relationship between the biomechanics of the skeleton and the locomotor behaviors of extant primates. In this study, we
Quentin Cosnefroy   +9 more
doaj   +1 more source

Expression of genes for bone morphogenetic proteins BMP-2, BMP-4 and BMP-6 in various parts of the human skeleton

open access: yesBMC Musculoskeletal Disorders, 2007
Background Differences in duration of bone healing in various parts of the human skeleton are common experience for orthopaedic surgeons. The reason for these differences is not obvious and not clear.
Włodarski Krzysztof   +6 more
doaj   +1 more source

Harnessing energy metabolism for enhanced bone defect repair: Mechanisms and therapeutic strategies

open access: yesVIEW, EarlyView.
This review addresses the critical challenge of bone defect repair by focusing on the underexplored role of cellular energy metabolism. It synthesizes regulatory mechanisms in bone‐forming cells and sums up innovative strategies—leveraging cell derivatives, active factors, and biomimetic scaffolds—to modulate metabolism for enhanced regeneration.
Junting Li   +5 more
wiley   +1 more source

Repair of microdamage in osteonal cortical bone adjacent to bone screw.

open access: yesPLoS ONE, 2014
Up to date, little is known about the repair mode of microdamage in osteonal cortical bone resulting from bone screw implantation. In this study, self-tapping titanium cortical bone screws were inserted into the tibial diaphyses of 24 adult male rabbits.
Lei Wang   +7 more
doaj   +1 more source

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