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50981
HPLC-Fluorescent Analysis of Memantine: An Investigation on Fluorescent Derivative Formation
Published 2015-01-01“…The derivatization was achieved at 5 : 1 of DBD-COCl and memantine, at 60°C for 50 min. Structure elucidation from mass spectrometry and infrared spectroscopy spectra confirmed the amide bond of memantine-DBD-COCl. …”
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50982
A systematic review of machine learning and deep learning approaches in plant species detection
Published 2024-12-01“…Many researchers have expressed their interest in developing automated plant species recognition techniques by analyzing various issues, such as expertise, complex venation structure, interclass and intraclass similarity, occluded leaves, problems with feature extraction of premature and dried leaves, etc. …”
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50983
Learnable Resized and Laplacian-Filtered U-Net: Better Road Marking Extraction and Classification on Sparse-Point-Cloud-Derived Imagery
Published 2024-12-01“…Examining common image segmentation workflows and the structure of U-Net, a CNN, reveals a source of performance loss in the succession of resizing operations, which further diminishes the already poorly represented features. …”
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50984
Topical Issues of Drug Safety, Possibilities of Improving of Pharmacovigilance
Published 2019-09-01“…The analysis of pharmacovigilance structure in the Russian Federation is carried out, its main problems are designated. …”
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50985
Elemental Abundances at Coronal Hole Boundaries as a Means to Investigate Interchange Reconnection and the Solar Wind
Published 2025-01-01“…To account for the temperature structure of the observed region, we computed the differential emission measure (DEM). …”
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50986
Calculation of borehole transient electromagnetic apparent resistivity and dip in anisotropic medium
Published 2025-03-01“…For anisotropic models with transversely isotropic media with a vertical symmetry axis (VTI), the apparent resistivity and apparent dip angle similarly can better reflect the horizontal and vertical resistivity and dip angle of the anisotropic formations.ConclusionsThe results enable rapid calculation of apparent resistivity and apparent dip angle in anisotropic formations, facilitating quick analysis of the electrical structure near the observation device and significantly contributing to the rapid development of borehole transient electromagnetics in anisotropic media.…”
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50987
Adaptation and validation of the scale for the prevention and control of healthcare—associated infections among nursing students: an exploratory factor analysis approach
Published 2025-04-01“…The results demonstrated that the instrument’s 11-dimensional structure was statistically valid, with measures such as the Kaiser-Meyer-Olkin (KMO) test and Bartlett’s sphericity indicating suitability for factor analysis. …”
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50988
Enhancing Cybersecurity: Hybrid Deep Learning Approaches to Smishing Attack Detection
Published 2024-11-01“…The SMS Phishing Collection dataset was used, with a preparatory procedure involving the transformation of unstructured text data into numerical representations and the training of Word2Vec on preprocessed text. …”
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50989
Relationship Extraction and Processing for Knowledge Graph of Welding Manufacturing
Published 2022-01-01“…The relationship extraction and processing solution are designed to handle data with different characteristics in welding fabrication. …”
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50990
Interpersonal relations of pregnant women post-HIV diagnosis in Thembisile Hani, South Africa
Published 2024-12-01“…Twenty (20) women aged 18–35 years, who were diagnosed with HIV during pregnancy, were purposively selected from a local clinic in Thembisile Hani Municipality. Data were collected through unstructured face-to-face interviews and analysed using thematic analysis. …”
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50991
Prioritizing sustainability consciousness among university stakeholders: solution for educational leaders
Published 2025-12-01“…All participants completed an 8-week sustainability Short Learning Program (SLP). Data was collected through unstructured in-depth interviews with the participants and analyzed thematically using Atlas.ti version 22 for thematic coding. …”
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50992
Identification of Blue Horizontal-branch Stars Using Synthetic SkyMapper Colors from Gaia XP Spectra
Published 2025-01-01“…Blue horizontal-branch (BHB) stars are ideal tracers for mapping the structure of the Galactic stellar halo. Traditionally, BHB sample stars are built from large-scale spectroscopic surveys utilizing their spectral features; however, the resulting sample sizes have been quite limited. …”
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50993
China’s naturally regenerated forests currently have greater aboveground carbon accumulation rates than newly planted forests
Published 2025-05-01“…Consequently, our findings emphasize optimizing forest structure in managing China’s planted forests to enhance carbon storage.…”
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50994
A comprehensive atlas of the bonobo gut bacteriome and its associated host and exposome factors
Published 2025-08-01“…Within the controlled zoo-housed cohort, factors such as age, transit time, diet, early life adversity, and medication use influence gut bacterial structure. Notably, social contact emerges as a stronger predictor of bacteriome similarity than genetics or other exposome factors, while maternal effects persist even in non-cohabiting mother-offspring dyads. …”
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50995
Recent Advances in Understanding the Molecular Mechanisms of SGLT2 Inhibitors in Atrial Remodeling
Published 2024-08-01“…Atrial cardiomyopathy and remodeling play pivotal roles in the development of atrial fibrillation (AF) and heart failure (HF), involving complex changes in atrial structure and function. These changes facilitate the progression of AF and HF by creating a dynamic interplay between mechanical stress and electrical disturbances in the heart. …”
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50996
A Detailed Look at a Trio of Changing-look Quasars: Spectral Energy Distributions and the Dust Extinction Test
Published 2025-01-01“…We also find that the low-state spectral energy distributions of all three quasars are reminiscent of those of low-luminosity active galactic nuclei, which suggests that the transition may result from a change in accretion flow structure caused by a reduced Eddington ratio.…”
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50997
Multinational validation of the Arabic version of the Artificial Intelligence Literacy Scale (AILS) in university students
Published 2024-12-01“…Lebanon, Saudi Arabia, Morocco and Palestine).Methods Online cross-sectional data collection took place in July 2023 among university students (N = 1849, mean age of 21.37 ± 3.84 years, 74.3% females).Results The Arabic version replicated the original four-factor structure of the AILS. …”
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50998
Design of Ultra-Wide-Band Fourier Transform Infrared Spectrometer
Published 2025-03-01“…A wide band range can cover more of the characteristic spectral lines of substances, and thus analyze the structure and composition of substances more accurately. …”
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50999
Implantation of Neuronal Stem Cells Enhances Object Recognition without Increasing Neurogenesis after Lateral Fluid Percussion Injury in Mice
Published 2018-01-01“…Since the hippocampus is a critical structure for learning and memory, supports adult neurogenesis, and is particularly vulnerable after TBI, we hypothesized that stem cell transplantation after TBI enhances cognitive recovery by modulation of endogenous hippocampal neurogenesis. …”
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51000
Transcriptomic and Metabolomic Analysis Reveals Improved Fruit Quality in Grafted Watermelon
Published 2024-11-01“…Moreover, genes related to the microtubule, cell wall, and fiber were highly expressed in the stem of pumpkin-grafted watermelon, suggesting that grafting could change the structure of the stem and improve the quality of watermelon fruit. …”
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