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552 Result(s)
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Article
Open AccessRegional changes in brain metabolism during the progression of mild cognitive impairment: a longitudinal study based on radiomics
This study aimed to establish radiomics models based on positron emission tomography (PET) images to longitudinally predict transition from mild cognitive impairment (MCI) to Alzheimer's disease (AD).
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Open AccessHigh-resolution spatiotemporal inference of urban road traffic emissions using taxi GPS and multi-source urban features data: a case study in Chengdu, China
The spatial heterogeneity and temporal variability of traffic in urban environments make traffic emissions inference challenging. To address this challenge, this study introduces a novel geographical context-b...
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Article
Synchronization of the vibration system excited by four eccentric rotors with parallel and coplanar rotational axis
This paper focus on synchronization of four eccentric rotors (ERs) with parallel and coplanar rotational axis in a single mass vibration system, distinct from planar systems. Utilizing the average method of sm...
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Article
Open AccessMulti-objective Bayesian active learning for MeV-ultrafast electron diffraction
Ultrafast electron diffraction using MeV energy beams(MeV-UED) has enabled unprecedented scientific opportunities in the study of ultrafast structural dynamics in a variety of gas, liquid and solid state syste...
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Article
Trusted 3D self-supervised representation learning with cross-modal settings
Cross-modal setting employing 2D images and 3D point clouds in self-supervised representation learning is proven to be an effective way to enhance visual perception capabilities. However, different modalities ...
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Article
An Experimental Investigation on the Mechanical Behavior of Dalian Red Clay upon Saline Intrusion
Red clay is widely utilized in anti-seepage projects due to its high water content, low hydraulic conductivity, and high strength. However, saline intrusion has a detrimental impact on its physical–mechanical ...
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Article
Model checking for generalized partially linear models
We propose a residual-marked empirical process test to check goodness of fit for generalized partially linear models. The proposed test can gain dimension reduction, is shown to be consistent, and can detect r...
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Article
Fast Convex Optimization via Differential Equation with Hessian-Driven Dam** and Tikhonov Regularization
In this paper, we consider a class of second-order ordinary differential equations with Hessian-driven dam** and Tikhonov regularization, which arises from the minimization of a smooth convex function in Hil...
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Article
Open AccessResearch on trajectory control technology for L-shaped horizontal exploration wells in coalbed methane
Horizontal wells have significant advantages in coal bed methane exploration and development blocks. However, its application in new exploration and development blocks could be challenging. Limited geological ...
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Article
Volatile Organic Compounds Mediate Host Selection of Wheat Midge, Sitodiplosis Mosellana (Géhin) (Diptera: Cecidomyiidae) between Preanthesis and Postanthesis Stages of Wheat
The orange wheat blossom midge, Sitodiplosis mosellana (Géhin) (Diptera: Cecidomyiidae), is a significant wheat pest in the Prairie Provinces of Canada and northern regions of the USA. Wheat phenology plays a cri...
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Article
Open AccessExploring the effects of AI literacy in teacher learning: an empirical study
As most practitioners (including teachers) do not know how AI functions and cannot make full use of AI in education, there is an urgent need to investigate teachers’ intentions to learn AI and related determin...
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ASO Visual Abstract: Gross Hematuria Does Not Affect the Selection of Nephrectomy Types for Clinical Stage 1 Clear Cell Renal Cell Carcinoma—A Multicenter Retrospective Cohort Study
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Article
Gross Hematuria Does not Affect the Selection of Nephrectomy Types for Clinical Stage 1 Clear Cell Renal Cell Carcinoma: A Multicenter, Retrospective Cohort Study
This study aimed to discuss the correlation between gross hematuria and postoperative upstaging (from T1 to T3a) in patients with cT1 clear cell renal cell carcinoma (ccRCC) and to compare oncologic outcomes o...
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Article
Incidence, mortality, and disability-adjusted life years due to silicosis worldwide, 1990–2019: evidence from the global burden of disease study 2019
Silicosis is an occupational lung disease because of exposure to silica dust in the workplace. Evidence on the spatiotemporal change of silicosis burden worldwide remains limited. This study utilized data extr...
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Study on influence factors and control optimizations of sewage sludge drying and incineration system for energy conservation
Sewage sludge drying and incineration technology has become more and more popular worldwide recent years, while high energy consumption problem is always accused. Taking a large sludge drying and incineration ...
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Article
Associations of coal mine dust exposure with arterial stiffness and atherosclerotic cardiovascular disease risk in chinese coal miners
Whether coal mine dust exposure increases cardiovascular diseases (CVDs) risk was rarely explored. Our objective was to examine the association between coal mine dust exposure and cardiovascular risk.
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Article
Investigation on the long-term performance of model monopile jacked in structured clays
Soil setup has a significant contribution to the performance of jacked piles in natural clays with structure characteristics. In this paper, a series of model pile tests are conducted to investigate the pile s...
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Open AccessSystematic investigation of chemo-immunotherapy synergism to shift anti-PD-1 resistance in cancer
Chemo-immunotherapy combinations have been regarded as one of the most practical ways to improve immunotherapy response in cancer patients. In this study, we integrate the transcriptomics data from anti-PD-1-t...
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Semi-supervised deep learning based on label propagation algorithm for debris flow susceptibility assessment in few-label scenarios
Regional debris flow susceptibility assessment is an effective method to prevent debris flow hazards, and deep learning is emerging as a novel approach in this discipline with the development of computers. How...
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Article
Effects of selectively thickening core wall on birefringence and loss in polarization-maintaining hollow core photonic bandgap fiber
Selectively thickening core wall is an effective approach to improve the birefringence of hollow core photonic bandgap fiber (HC-PBGF). However, the variation of core wall thickness has a significant influence...