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2261
Porcine pericardial decellularized matrix bilayer patch containing adipose stem cell-derived exosomes for the treatment of diabetic wounds
Published 2025-02-01“…Chronic hard-to-heal wounds pose a significant threat to patients' health and quality of life, and their clinical management remains a challenge. …”
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2262
Research on Deformation Characteristics of Geomembrane in Welding of Membrane Faced Rockfill Dam
Published 2021-01-01“…In order to solve the problem that the roughness and local folds of geomembrane in the meridional and zonal welds affect the welding quality,this paper carries out the experimental study on thermodynamic deformation-temperature rule of HDPE/PE/PVC geomembrane by thermal mechanical analyzer,and reveals the deformation characteristics of geomembrane in welding construction by combining the experimental study with theoretical analysis.The experimental results show that the main cause is the difference between the meridional/zonal deformation,and the essential reasons are the history of temperature stress and the orientation of molecular structure of geomembrane in the production process.After being fully fused and formed by natural cooling under unconstrained conditions,the sample is subjected to deformation-temperature test.The test results verify the rationality of the theoretical analysis.According to the results,this paper proposes to improve the production process by avoiding the orientation of molecular structure,reasonably controlling the cooling temperature rate gradient and appropriately increasing the lap width between the meridional and zonal welds to offset the different deformation caused by the remakable differenence of thermodynamic deformation characteristics.…”
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2263
Design and Implementation of a New Fast and Efficient MPPT Controller under Different Solar Irradiance Conditions
Published 2022-01-01“…The power-voltage (P-V) characteristic curve of solar photovoltaic (PV) systems operating in partial shading conditions (PSC) is nonlinear and has multiple local maximum peak power (LMPP) points, rendering many of the maximum power point tracking (MPPT) algorithms ineffective at locating global maximum peak power (GMPP) points. …”
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2264
A secreted proteomic footprint for stem cell pluripotency.
Published 2024-01-01“…We identified a distinct proteomic footprint associated with early loss of pluripotency in both hPSC lines, and a strong correlation with changes in the transcriptome. …”
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2265
A chitosan/acellular matrix-based neural graft carrying mesenchymal stem cells to promote peripheral nerve repair
Published 2024-12-01“…This study therefore aimed to explore the efficacy of a neural graft constructed using adipose mesenchymal stem cells (ADSC), acellular microtissues (MTs), and chitosan in the treatment of peripheral nerve defects. …”
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2266
Novel banana lectin CAR-T cells to target pancreatic tumors and tumor-associated stroma
Published 2023-01-01“…H84T CAR T cells targeted and eliminated PDAC tumor cell lines. They also disrupted PSC architecture in 3D models in vitro and reduced total tumor and stroma cells in mixed co-cultures. …”
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2267
Four cardiomyopathy patients with a heterozygous DSG2 p.Arg119Ter variant
Published 2024-12-01“…Transmission electron microscopy revealed pale and fragmented desmosomes and widened gaps between intercalated discs in the myocardium. A microforce test using human cardiomyocytes differentiated from induced pluripotent stem cells (iPSC-CMs) demonstrated reduced contractility in iPSC-CMs carrying a heterozygous truncating variant in DSG2. …”
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2268
Association between parent-proxy-reported and child-self-reported perceptions of children’s motor competence and children’s performance-based motor skill abilities
Published 2024-12-01“…Background When assessing motor skills, occupational therapists are encouraged to seek the perspectives of children and their parents to promote the delivery of client-centered care.Aim To investigate whether 9–12-year-old children’s views and their parents’ proxy views of the children’s motor skill competence and their performance on a standardized, performance-based assessment are associated.Materials and methods Thirty 9–12-year-old children completed the Perceived Motor Competence Questionnaire in Childhood (PMC-C) and the Pictorial Scale of Perceived Movement Skill Competence – version 2 (PMSC-2), while their parents completed the Movement Assessment Battery for Children–2nd Edition Checklist (MABC-2 Checklist). …”
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2269
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2270
Activated Carbon Fiber Monoliths as Supercapacitor Electrodes
Published 2017-01-01“…The porosity of the monoliths was only slightly decreased with respect to the pristine ACFs, the employed PVDC binder developing additional porosity upon carbonization. …”
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2271
Finite Element Modeling of the Behaviors of Concrete-Filled Steel Tube (CFT) Columns at Elevated Temperatures
Published 2024-12-01“…Furthermore, Appendix 4 of the AISC 360-22 standard was used to calculate the fire resistance rating of the CFT column. …”
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2272
Assessment of Power Quality for Large Scale Utility Grid-Connected Solar Power Plant Integrated System
Published 2021-09-01Subjects: “…PV Grid…”
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2273
Construction of Eu3+ Ion-Selective Electrode Based on 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid
Published 2011-01-01“…A new Eu3+ PVC membrane electrode based on 1,2-diaminopropane-N, N,N',N'-tetraacetic acid (DAPTA) as a suitable ionophore has been prepared and studied. …”
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2274
A new Track of Fatigue crack growth in Aluminum Alloy (2219) under Cyclic Stresses
Published 2020-12-01“…It was found out that this crack grow and propagate in three phases, the first phase though the grain size (micro-structure short cracks(MSC)), second phase cross the boundary of the grain size to about 1mm in length (physically short cracks (PSC)) and the third phase up to the final fracture (Length cracks(LC)). …”
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2275
CCL24 and Fibrosis: A Narrative Review of Existing Evidence and Mechanisms
Published 2025-01-01“…Higher levels of CCL24 and CCR3 were found in the tissue and sera of patients with fibro-inflammatory diseases, including primary sclerosing cholangitis (PSC), systemic sclerosis (SSc), and metabolic dysfunction-associated steatohepatitis (MASH). …”
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2276
Implementation of Static Line Voltage Stability Indices for Improved Static Voltage Stability Margin
Published 2019-01-01“…The minimization of the summation of fast voltage stability index (FVSI), line stability index (Lmn), and line voltage stability index (LVSI) is used as the objective functions. …”
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2277
An Impact-Echo Experimental Approach for Detecting Concrete Structural Faults
Published 2021-01-01“…The results show that the impact-echo method can effectively test the location of defects and the degree of burial depth, and the pipe material influences the test results, and the impact of corrugated metal pipe is smaller and more accurate than the PVC pipe. In addition, the greater the plate thickness frequency drift rate, the larger the transverse size of the defect, so the plate thickness frequency drift rate and the measured defect depth are combined to quantitatively determine the depth of the defect.…”
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2278
SOM Neural Network Fault Diagnosis Method of Polymerization Kettle Equipment Optimized by Improved PSO Algorithm
Published 2014-01-01“…For meeting the real-time fault diagnosis and the optimization monitoring requirements of the polymerization kettle in the polyvinyl chloride resin (PVC) production process, a fault diagnosis strategy based on the self-organizing map (SOM) neural network is proposed. …”
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2279
EEG emotion recognition based on parallel separable convolution and label smoothing regularization
Published 2023-05-01“…In recent years, emotion recognition methods based on deep learning and electroencephalogram (EEG) have achieved good results.However, existing methods still have issues such as incomplete extraction of emotional features from EEG and significant impact from artificially mislabeled emotional labels.A parallel separable convolution and label smoothing regularization (PSC-LSR) network model was proposed.Firstly, through the attention mechanism, EEG important time points and important channels were given greater weight to obtain shallow emotional features of EEG.Secondly, a parallel separable convolution module was used to comprehensively extract EEG emotional information and obtain deep emotional features.Finally, the emotion label smoothing regularization method was used to optimize the model parameters, which increased model’s fault tolerance probability for incorrect labels, enhanced the generalization and robustness of the network model, and improved accuracy of EEG emotion recognition.The proposed method has been validated in two datasets, in which the average accuracy rates of arousal and valence dimensions in the DEAP dataset reaches 99.23% and 99.13%, respectively.In the Dreamer dataset, the average accuracy rates for both arousal and valence dimensions reaches 97.33% and 97.25%.…”
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2280
Research advances in the construction of stem cell-derived ovarian organoids
Published 2024-12-01“…Constructing ovarian organoids involves two main processes: differentiating induced pluripotent stem cells (iPSCs) into germ and ovarian somatic cells to restore ovarian function and using extracellular matrix (ECM) to create a suitable ovarian microenvironment and scaffold. …”
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