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Article
Time series clustering of dynamical systems via deterministic learning
A recent deterministic learning theory has achieved locally-accurate identification of unknown system dynamics. This article presents a novel application of deterministic learning theory to unsupervised learni...
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Article
Analysis of structural vibration characteristics of embankment dam based on DVMD–VDR
Aiming at the problem that earth-rock dam structure is susceptible to non-stationary signal interference in the process of collecting vibration information, this paper proposes a feature information extraction...
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Article
Prevalence and risk factors of osteoporotic fracture among the elderly population in China: a multicenter cross-sectional study
Prevalence of osteoporotic fracture (OPF) is increasing with ageing, resulting in a significant financial burden for healthcare. However, research on the nationwide epidemiological data of OPF in Chinese elder...
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Article
Hair Zinc and Chromium Levels Were Associated with a Reduced Likelihood of Age Related Cognitive Decline in Centenarians and Oldest-Old Adults
Cognitive function has inevitable decline with advancing age in nature, and age-related cognitive decline (ARCD) is of increasing concern to aging population. Scarce study has involved the associations between...
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Article
Open AccessMetformin regulates chondrocyte senescence and proliferation through microRNA-34a/SIRT1 pathway in osteoarthritis
Osteoarthritis (OA) is the most common degenerative disease in joints among elderly patients. Senescence is deeply involved in the pathogenesis of osteoarthritis. Metformin is widely used as the first-line dru...
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Article
V-doping-induced oxygen vacancy in WO3 inverse opal film for improved electrochromic response in NIR region
2D vanadium-doped tungsten oxide (V-doped WO3) inverse opal (IO) monolayer film was successfully fabricated on ITO glass by simply doping vanadium ions within pre-synthesized 2D WO3 IO. The new material exhibited...
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Article
Open AccessMultiplex graph matching matched filters
We consider the problem of detecting a noisy induced multiplex template network in a larger multiplex background network. Our approach, which extends the graph matching matched filter framework of Sussman et a...
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Article
Open AccessCalcaneal fracture maps and their determinants
Calcaneal fractures are associated with numerous complications and a poor prognosis with significant long-term quality-of-life issues, regardless of treatment. Therefore, in-depth research into the underlying ...
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Article
Open AccessFinite Element Analysis of a Novel Anatomical Locking Guide Plate for Anterior Column and Posterior Hemi-Transverse Acetabular Fractures
The increasing worldwide prevalence of anterior column-posterior hemi-transverse fracture (ACPHTF) brings formidable challenges to orthopaedic surgeons. Our newly-designed locking plate had previously demonstr...
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Article
Effect of steam on the homogeneous conversion of tar contained from the co-pyrolysis of biomass and plastics
The co-pyrolysis tar formed from microcrystalline cellulose (MCC) and polyethylene (PE) was used to study their further conversion path under the effect of steam. This paper addressed the yield and transformat...
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Article
Open Access3D spheroids of human placenta-derived mesenchymal stem cells attenuate spinal cord injury in mice
Mesenchymal stem cell (MSC) is an absorbing candidate for cell therapy in treating spinal cord injury (SCI) due to its great potential for multiple cell differentiation, mighty paracrine secretion as well as v...
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Comparative study of anatomical locking plate and reconstruction plate in treating acetabular fractures
This study aims to compare the effectiveness of anatomic locking plate and reconstruction plate used in treating acetabular fractures.
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Article
Open AccessSimulation analysis of impact damage to the bone tissue surrounding a dental implant
Dental implant may suffer transient external impacts. To simulate the effect of impact forces on bone damage is very important for evaluation of damage and guiding treatment in clinics. In this study, an anima...
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Article
Open AccessEstablishment of fluoroscopy views and standardized procedure of percutaneous magic screw insertion for acetabulum fractures
To place the magic screw more simply, we established a set of reproducible fluoroscopic views and a standardized procedure of magic screw insertion.
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Open AccessEffect of low-intensity pulsed ultrasound on distraction osteogenesis: a systematic review and meta-analysis of randomized controlled trials
Low-intensity pulsed ultrasound (LIPUS) is a common adjunct used to promote bone healing for fresh fractures and non-unions, but its efficacy for bone distraction osteogenesis remains uncertain. This study aim...
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Article
Open AccessVirulence analysis of Staphylococcus aureus in a rabbit model of infected full-thickness wound under negative pressure wound therapy
The aim of this study was to evaluate the virulence of Staphylococcus aureus in a controlled animal study using the standard sterile gauze and negative pressure wound therapy (NPWT), including activation of agr, ...
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Article
Open AccessThe Microdamage and Expression of Sclerostin in Peri-implant Bone under One-time Shock Force Generated by Impact
Osseointegration is the key to implant stability and occlusal support. Biomechanical response and remodeling of peri-implant bone occurs under impact loading. Sclerostin participates in bone formation and reso...
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Article
Effect of negative pressure on growth, secretion and biofilm formation of Staphylococcus aureus
Negative pressure wound therapy (NPWT) has gained popularity in the management of contaminated wounds as an effective physical therapy, although its influence on the bacteria in the wounds remains unclear. In ...
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Article
Open AccessIlizarov bone transport for the treatment of fibular osteomyelitis: a report of five cases
The objective of this study was to evaluate the effectiveness of the treatment of fibular osteomyelitis by Ilizarov bone transport.