344,689 Result(s)
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Qi**ng Chen
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Article
Assessment of lower limb alignment: supine weight-bearing CT scanograms compared with a standing full-length radiograph
We identified limb misalignment by applying personalized axial force while the limb was in a supine position to mimic a standing posture. This study aimed to confirm the accuracy of evaluating lower limb align...
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Deep learning-based method for reducing the number of transmitting coils in logging while drilling tool
Electromagnetic wave logging while drilling (LWD) technology is an important tool for evaluation of formation oil and gas content. It generally adopts multi-transmitter–receiver coil system structure and the s...
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A positional-aware attention PCa detection network on multi-parametric MRI
Prostate cancer (PCa) is the most prevalent cancer among the males. PCa detection based on multi-parametric magnetic resonance imaging (mpMRI) can provide precise target points for puncture robots to enhance t...
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GeoVis: a data-driven geographic visualization recommendation system via latent space encoding
As one of the effective means of representing geographic information, geographic visualization can directly improve the cognitive efficiency of users who are perceiving geospatial data. The existing geographic...
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Response of hydraulic pipes to combined excitation in thermal environment
Generally, the hydraulic pipe of a warplane experiences the pulsating flow generated by the plunger pump and the strong excitation generated by the jet engine. Furthermore, the pipe is situated in a high-tempe...
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A general framework for improving cuckoo search algorithms with resource allocation and re-initialization
Cuckoo search (CS) has currently become one of the most favorable meta-heuristic algorithms (MHAs). In this article, a simple yet effective framework is proposed for CS algorithms to reinforce their performanc...
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Inferring alighting bus stops from smart card data combined with cellular signaling data
Alighting bus stops inferring is of great significance for origin–destination estimation. Cellular signaling data (CSD), a kind of individual trajectory generated by mobile phones, provides a new idea for alig...
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Trajectory tracking control for uncertain underactuated surface vessels with guaranteed prescribed performance under stochastic disturbances
The environmental disturbances acting on marine surface vessels are naturally stochastic. The control performance may be seriously deteriorated if the stochastic sea loads are ignored in control design. In thi...
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A Mixed Reality-Based Chemistry Experiment Learning System to Facilitate Chemical Laboratory Safety Education
It is difficult for students to learn the concepts of chemical laboratory safety education from actual experiences because the traditional teaching model prohibits students from performing dangerous operations...
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Combining core points and cluster-level semantic similarity for self-supervised clustering
Contrastive learning utilizes data augmentation to guide network training. This approach has attracted considerable attention for clustering, object detection, and image segmentation. However, previous studies...
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Article
Efficient variable selection for high-dimensional multiplicative models: a novel LPRE-based approach
This paper explores a novel high-dimensional sparse multiplicative model, which deal with data with positive responses, particularly in economical and biomedical researches. The proposed regularized method is ...
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Research on variational optical flow method for rockfall monitoring
Rockfall is a global mountain disaster problem, which has the characteristics of wide distribution, strong randomness, and inconspicuousness. The contacted monitoring method is difficult to deploy. Simultaneou...
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Atypical phenotypes and novel OCRL variations in southern Chinese patients with Lowe syndrome
Lowe syndrome is characterized by the presence of congenital cataracts, psychomotor retardation, and dysfunctional proximal renal tubules. This study presents a case of an atypical phenotype, investigates the ...
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A new virtual interpolation technology with range as object
Virtual interpolation technology can be applied to direction-of-arrival (DOA) estimation as a preprocessing technique to achieve the DOA estimation for any array. In order to solve the angle-sensitive problem ...
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Article
Firing activity in an N-type locally active memristor-based Hodgkin–Huxley circuit
Hodgkin–Huxley (HH) circuit can reproduce abundant neuronal firing activities, but it is hard to physically implement the HH circuit. To solve this issue, an implementable HH circuit with two N-type locally ac...
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Article
Open AccessIntegrating Making with Authentic Science Classes: An Approach and Evidence
Although research has touted the value of making in educational settings, scant work has been done in formal school contexts utilizing quantitative methods. This could be attributed to the various challenges i...
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On the Probability of Generating a Primitive Matrix
Given a k × n integer primitive matrix A (i.e., a matrix can be extended to an n × n unimodular matrix over the integers) with the maximal absolute value of entries ∥A∥ bounded by an integer λ from above, the aut...
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Assessing and optimizing the bioactivities of diverse enzyme-derived protein hydrolysates from Porphyra yezoensis: unlocking the health potential
The interest in algae-derived bioactive compounds has grown due to their potential therapeutic efficacy against a range of diseases. These compounds, derived from proteins, exhibit diverse functions and profou...
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Article
DSTVis: toward better interactive visual analysis of Drones’ spatio-temporal data
Maintaining the normal flight of drones is crucial for drone operators. Analyzing the operation status of drones and adjusting flight parameters are essential to achieve this goal. However, as drone technology...
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Open AccessInfluences of 3D printing parameters on the mechanical properties of wood PLA filament: an experimental analysis by Taguchi method
This study investigates the effects of 3D printing parameters on the mechanical properties (predominantly tensile properties) of a commercial polylactic acid-based wood fiber composite material known as wood f...
