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Article
On traceable iterated line graph and hamiltonian path index
**ong and Liu [21] gave a characterization of the graphs G for which the n-iterated line graph Ln(G) is hamiltonian, for n ≥ 2. In this paper, we study the existence of a hamiltonian path in Ln(G), and give a cha...
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Article
Open AccessDeleted in lymphocytic leukemia 2 (DLEU2): a possible biomarker that holds promise for future diagnosis and treatment of cancer
The mechanism of deleted in lymphocytic leukemia 2 (DLEU2)-long non-coding RNA in tumors has become a major point of interest in recent research related to the occurrence and development of a variety of tumors...
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Chapter and Conference Paper
Study on Dynamic Gelation of Crosslinked Polymer
In view of the lack of systematical study on dynamic gelation of crosslinked polymer gel for water control, laboratory experiments are designed and performed to evaluate the effect of flow, shear, adsorption a...
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Article
The Characterization of Graphs with No 2-connected Spanning Subgraph of V8 as a Minor
It is difficult to characterize graphs which contain no a 2-connected graph as a minor in graph theory. Let V8 be a graph constructed from an 8-cycle by connecting the antipodal vertices. There are thirteen 2-con...
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Article
Open AccessAttitudes of medical workers in China toward artificial intelligence in ophthalmology: a comparative survey
In the development of artificial intelligence in ophthalmology, the ophthalmic AI-related recognition issues are prominent, but there is a lack of research into people’s familiarity with and their attitudes to...
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Article
Open AccessRecurrence of moderate to severe ulcerative colitis after fecal microbiota transplantation treatment and the efficacy of re-FMT: a case series
Ulcerative colitis (UC) is a chronic inflammatory bowel disease (IBD), the pathogenesis of which is complicated, and it is difficult to treat. In recent years, the emerging fecal microbiota transplantation (F...
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Article
Open AccessAn Evaluation System of Fundus Photograph-Based Intelligent Diagnostic Technology for Diabetic Retinopathy and Applicability for Research
In April 2018, the US Food and Drug Administration (FDA) approved the world’s first artificial intelligence (AI) medical device for detecting diabetic retinopathy (DR), the IDx-DR. However, there is a lack of ...
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Article
Open AccessChanges in vessel density of the patients with narrow antenior chamber after an acute intraocular pressure elevation observed by OCT angiography
Although the pathogenesis of glaucoma is not fully understood,an elevated intraocular pressure (IOP) is a major factor contributing to its development and progression. The aim of this study was to investigate ...
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Article
On the extra edge-connectivity of hypercubes
The classical hypercube structure is a popular topological architecture in parallel computing environments and a large number of variations based on the hypercube were posed in the past three decades. Reliabil...
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Article
Symplectic structures of two kinds of nonsymmetric differential operators
Non-self-adjoint quasi-differential expression M and its formal adjoint M + may generate nonsymmetric ordinary differential operators. Although minimal operators T 0, T 0 + ...
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Article
Synthesis and Phase Stability of Scandia, Gadolinia, and Ytterbia Co-doped Zirconia for Thermal Barrier Coating Application
Scandia, gadolinia, and ytterbia co-doped zirconia (SGYZ) ceramic powder was synthesized by chemical co-precipitation and calcination processes for application in thermal barrier coatings to promote the durabi...
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Article
XRCC1 codon 280 polymorphism and susceptibility to lung cancer: a meta-analysis of the literatures
The X-ray repair cross-complementation group 1 (XRCC1) protein plays an important role in base excision repair, and the genetic polymorphisms in the XRCC1 gene influence its function. XRCC1 codon 280 polymorph...
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Chapter and Conference Paper
The Study on Sewage Treatment BOT Project Concessionaire Selection Criteria: Best Practice from China
Concessionaire selection method has drawn much attention worldwide recently. The government of Dalian has developed well-structured concessionaire selection criteria in China. This paper analyzes and summarize...
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Chapter and Conference Paper
An Empirical Study on the Relationships Between Entrepreneur and SMEs’ Vitality
Entrepreneur is the driving force of survival and development of the small and medium-sized enterprises (SMEs), and is one of the most important factors which affect the vitality of SMEs. In this paper, we dis...
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Article
Positive Solutions to a Neumann Problem of Semilinear Elliptic System with Critical Nonlinearity
In this paper, we consider the Neumann boundary value problem for a system of two elliptic equations involving the critical Sobolev exponents. By means of blowing-up method, we obtain behavior of positives wit...
