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2221
Kinetic research on the curing reaction of PBT/BPS via FT-IR measurements
Published 2025-06-01“…The curing reaction kinetics of PBT were analyzed using Fourier Transform Infrared Spectroscopy (FT-IR). The curing kinetic model was fitted by the Kamal model and the apparent activation energy (Ea) was calculated by Friedman's isoconversional method. …”
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2222
Molecular structure characterization of middle-high rank coal via 13C NMR, XPS, and FTIR spectroscopy
Published 2024-10-01“…The research results provide a method and reference for the study of the molecular structure of medium and high coal ranks.…”
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2223
Whole Exome Sequencing Study Identifies Distinct Characteristics of Transformed Small Cell Lung Cancer With EGFR Mutation Compared to De Novo Small Cell and Primary Non‐Small Cell...
Published 2025-04-01“…Methods In this study, we collected tissue from 5 primary LUAD before SCLC transformation, 12 transformed SCLC after EGFR tyrosine kinase inhibitor (TKI) treatment, and 18 de novo SCLC from lung cancer patients treated at Beijing Chest Hospital, Capital Medical University from January 2015 to December 2021. …”
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2224
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2225
Comprehensive Measures, Regional Differences, and Dynamic Evolution of e-Commerce Level in China Based on the e-Commerce Data of 31 Provinces From 2013 to 2021
Published 2025-01-01“…In order to understand the development of e-commerce in China correctly, the study establishes eight secondary indicators to estimate the level of e-commerce in China from 2013 to 2021 with the entropy weight–CRITIC method. Using the Dagum Gini coefficient, we investigated the overall, intraregional, and interregional differences in the level of e-commerce in China. …”
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2226
Effects of moxibustion at different temperature on wound healing and apoptosis in rats with pressure ulcer based on PI3K/AKT/mTOR signal pathway
Published 2025-04-01“…After 14-day intervention respectively, the histopathological changes were observed with HE staining, apoptosis was detected with TUNEL method and flow cytometry; VEGF-A protein expression determined with immunohistochemistry; the contents of Interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α) and transforming growth factor-β (TGF-β) in serum with ELISA, and PI3K/AKT/mTOR related protein and mRNA expression was with Western blotting and qRT-PCR in wound tissues of each group. …”
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2227
PuzText: Self-Supervised Learning of Permuted Texture Representation for Multilingual Text Recognition
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2228
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Bearing Fault Diagnosis based on Feature Visualization and Depth Adaptive Network
Published 2022-07-01“…Aiming at the problem that feature extraction in bearing fault diagnosis needs to rely heavily on manual experience and expert knowledge,a bearing fault diagnosis method based on Gramian angle field(GAF) transformation and adaptive depth network is proposed. …”
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2231
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A Projected Alternating Least square Approach for Computation of Nonnegative Matrix Factorization
Published 2015-09-01“…Nonnegative matrix factorization (NMF) is a common method in data mining that have been used in different applications as a dimension reduction, classification or clustering method. …”
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2234
Verification of normalized online signatures without calculating dynamic features
Published 2024-12-01“…A model of an individual image of human signatures is built without calculating dynamic features. The method of dynamic time transformation (DTW) is used to compare similar data of different signatures. …”
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2235
FRENCH SPORTS PR-TEXTS IN THE TRANSLATION ASPECT (BASES ON THE EXAMPLE OF THE FOOTBALL PRESS)
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2236
Minimal Clinically Important Difference for Worsening of the University of California San Diego Shortness of Breath Questionnaire in Patients With Idiopathic Pulmonary Fibrosis Wit...
Published 2025-09-01“…Research Question: What is the MCID threshold for UCSD-SOBQ worsening in patients with IPF and less physiologic impairment? Study Design and Methods: Pooled data from patients with baseline forced vital capacity (FVC) of ≥ 50% predicted enrolled in the 2 randomized phase 3 CAPACITY trials of pirfenidone (ClinicalTrials.gov Identifiers: NCT00287716 and NCT00287729) were analyzed. …”
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2237
Verification of the person’s dynamic signature on a limited number of samples
Published 2024-06-01“…The goal of the research is to develop a new person-dependent method for verification of a signature of one person made on a tablet with a stylus in the presence of a limited number of signature samples of this person.Methods. …”
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2238
Forecasting high-dimensional spatio-temporal systems from sparse measurements
Published 2024-01-01“…Our results also indicate that the performance of our proposed method remains robust across different sensor placement strategies, with further improvements as the number of sensors increases. …”
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2239
Widely Targeted Metabolomics Analyses Provide Insights into the Transformation of Active Ingredients During Drying and the Mechanisms of Color Change for Forest Ginseng (<i>Panax g...
Published 2025-02-01“…Further analysis of the types and metabolic pathways of the DAMs revealed that both primary and secondary metabolites changed by 50–70% moisture content (MC); secondary metabolites dominated with a 30–50% MC, and primary metabolites dominated with a 10–30% MC, which revealed the differences in the transformation of the active ingredients in the drying process. …”
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2240
Efficient fault diagnosis in rolling bearings lightweight hybrid model
Published 2025-04-01“…Through dimensionality reduction and visualization analysis using the t-SNE method, the effectiveness of different network structures within the proposed TSL-Transformer model is elucidated.…”
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