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Showing 51,061 - 51,080 results of 53,535 for search '(((unstructures OR structured) OR (unstructures OR structured)) OR (structures OR structural)) data', query time: 0.61s Refine Results
  1. 51061

    Elemental Abundances at Coronal Hole Boundaries as a Means to Investigate Interchange Reconnection and the Solar Wind by Alexandros Koukras, Daniel W. Savin, Michael Hahn

    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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  2. 51062

    Calculation of borehole transient electromagnetic apparent resistivity and dip in anisotropic medium by ZHAO Ning, ZHANG Zhaoaoji, JIANG Liming, XIAO Zhanshan, HU Haitao

    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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  3. 51063

    Adaptation and validation of the scale for the prevention and control of healthcare—associated infections among nursing students: an exploratory factor analysis approach by Carlos Samuel Ramos-Meza, Yanet Castro-Vargas, Luis Alberto Chihuantito-Abal, Edo Gallegos Aparicio, Sdenka Caballero Aparicio, Miluska Frisancho-Camero, Gareth Del Castillo Estrada

    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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  4. 51064

    Identification of Blue Horizontal-branch Stars Using Synthetic SkyMapper Colors from Gaia XP Spectra by Guozhen Hu, Yang Huang, Wenyuan Cui, Tao Wang, Kai Xiao, Ruifeng Shi, Jie Ju, Bowen Huang, Chunyan Li, Zhicun Liu, Xiaolong Wang, Changqing Luo

    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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  5. 51065

    China’s naturally regenerated forests currently have greater aboveground carbon accumulation rates than newly planted forests by Kai Cheng, Yixuan Zhang, Haitao Yang, Yu Ren, Tianyu Xiang, Yuling Chen, Zekun Yang, Mengxi Chen, Jiachen Xu, Guoran Huang, Guangcai Xu, Shengli Tao, Zhen Yu, Qinghua Guo

    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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  6. 51066

    A comprehensive atlas of the bonobo gut bacteriome and its associated host and exposome factors by Jonas R.R. Torfs, Mélodie Kreyer, Stijn Wittouck, Sarah Ahannach, Barbara Fruth, Sarah Lebeer, Marcel Eens, Nicky Staes

    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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  7. 51067

    Recent Advances in Understanding the Molecular Mechanisms of SGLT2 Inhibitors in Atrial Remodeling by Ioan-Alexandru Minciună, Raluca Tomoaia, Dragos Mihăilă, Gabriel Cismaru, Mihai Puiu, Radu Roșu, Gelu Simu, Florina Frîngu, Diana Andrada Irimie, Bogdan Caloian, Dumitru Zdrenghea, Dana Pop

    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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  8. 51068

    A Detailed Look at a Trio of Changing-look Quasars: Spectral Energy Distributions and the Dust Extinction Test by Laura Duffy, Michael Eracleous, Jessie C. Runnoe, John J. Ruan, Scott F. Anderson, Sabrina Dimassimo, Paul Green, Stephanie LaMassa

    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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  9. 51069

    Multinational validation of the Arabic version of the Artificial Intelligence Literacy Scale (AILS) in university students by Eva Hobeika, Rabih Hallit, Diana Malaeb, Fouad Sakr, Mariam Dabbous, Nisma Merdad, Tabassum Rashid, Rizwana Amin, Kamel Jebreen, Btissame Zarrouq, Amthal Alhuwailah, Hanaa Ahmed Mohamed Shuwiekh, Souheil Hallit, Sahar Obeid, Feten Fekih-Romdhane

    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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  10. 51070

    UE-NER-2025: A GPT-Based Approach to Multi-Lingual Named Entity Recognition on Urdu and English by Muhammad Ahmad, Humaira Farid, Iqra Ameer, Fida Ullah, Muhammad Muzamil, Muhammad Jalal, Ameer Hamza, Ildar Batyrshin, Grigori Sidorov

    Published 2025-01-01
    “…Named Entity Recognition (NER) is a fundamental task that identifies and classifies entities into predefined categories from unstructured text. As textual data continues to grow and span diverse linguistic communities, NER is rarely studied as a multilingual task, particularly for low-resource languages. …”
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  11. 51071

    Design of Ultra-Wide-Band Fourier Transform Infrared Spectrometer by Liangjie Zhi, Wei Han, Shuai Yuan, Fengkun Luo, Han Gao, Zixuan Zhang, Min Huang

    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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  12. 51072

    Implantation of Neuronal Stem Cells Enhances Object Recognition without Increasing Neurogenesis after Lateral Fluid Percussion Injury in Mice by Laura B. Ngwenya, Sarmistha Mazumder, Zachary R. Porter, Amy Minnema, Duane J. Oswald, H. Francis Farhadi

    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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  13. 51073

    Transcriptomic and Metabolomic Analysis Reveals Improved Fruit Quality in Grafted Watermelon by Kang Ning, Xiaoqi Cai, Leiyan Yan, Weixin Zhou, An Xie, Yuhong Wang, Pei Xu

    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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  14. 51074

    Mathematical, electrochemical, spectroscopic and microscopic monitoring of the adsorption effect of expired drugs on zinc corrosion in 3.5% NaCl solution by Arafat Toghan, Omar K. Alduaij, Nada Alqarni, Emad M. Masoud, Hanan Alhussain, Ayman M. Mostafa, Ahmed A. Farag, Ahmed Fawzy

    Published 2025-01-01
    “…Kinetic and thermodynamic evaluations confirmed that the adsorption strength of these compounds on the metal surface plays an effective role in their inhibitory capacity, and this certainly depends on their chemical structure. The inhibition efficiencies (% IEs) were calculated to be 87 % and 89 % for Gat and Lev using 500 mg/L of drug and at 298 K, respectively. …”
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  15. 51075

    LRRK2 kinase modulates glucose-stimulated insulin secretion via RAB8 phosphorylation and ciliogenesis by Nevia Dule, Algerta Marku, Alessandra Galli, Francesca Pischedda, Adriano Lama, Michela Castagna, Paola Marciani, Federico Bertuzzi, Giovanni Piccoli, Carla Perego

    Published 2025-07-01
    “…Mechanistically, we demonstrate that LRRK2 kinase activity influences the formation of the primary cilium, an antenna-like structure acting as signaling platform to regulate hormones secretion. …”
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  16. 51076
  17. 51077

    Molecular basis for human respiratory syncytial virus transcriptional regulator NS1 interactions with MED25 by Parismita Kalita, Oam Khatavkar, Grace Uwase, Yulia Korshunova, Yuying Hu, Nicole D. Wagner, Jian Xu, Jiehong Pan, Jay C. Nix, Michael L. Gross, Steven L. Brody, Dominika Borek, Gaya K. Amarasinghe, Jacqueline E. Payton, Daisy W. Leung

    Published 2025-03-01
    “…Here we provide the molecular basis for the interaction between human respiratory syncytial virus (hRSV) nonstructural 1 protein (NS1) and the activator interaction domain (ACID) of MED25. The X-ray crystal structure of the complex revealed that NS1 straddles and binds two faces of MED25 ACID. …”
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  18. 51078

    Dynamic Multi-Level Competition Learning-Based Dual-Task Optimization for High-Dimensional Feature Selection by Weiwei Zhang, Yiwei Zhao, Chunbo Yuan, Xiaolong Chen, Wenzhao Liu, Yingjie Feng, Yongxin Feng, Jinchu Yang, Meng Li

    Published 2024-01-01
    “…Feature selection (FS) is a critical task in data science and machine learning, presenting significant challenges in high-dimensional settings due to the complexity and noise inherent in large feature sets. …”
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  19. 51079

    Development and Application of Ultra High Strength Cable forDeep Ten Thousand Meter Wells by MA Jianghu, ZHANG Bingjun, ZHANG Haijun, YANG Qingjian, SHUAI Shichen, LUO Shengqiang, YOU Zhanhua, SUN Wei, JIANG Songhan

    Published 2024-12-01
    “…By optimizing the design of the cable core structure, increasing the diameter of the cable core conductor and the thickness of the insulation layer, reducing the impedance and capacitance parameters of the cable, and improving the long-distance communication performance of the cable, an ultra high strength cable suitable for deep 10 000-meter well logging has been developed. …”
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  20. 51080

    Application of leaf multispectral analyzer in comparison to hyperspectral device to assess the diversity of spectral reflectance indices in wheat genotypes by Filacek Andrej, Zivcak Marek, Barboricova Maria, Kovar Marek, Halabuk Andrej, Gerhatova Katarina, Yang Xinghong, Hauptvogel Pavol, Brestic Marian

    Published 2024-11-01
    “…Multispectral devices have a huge potential to be utilized in biological, ecological, and agricultural studies, providing valuable information on plant structure and chemical composition. The aim of the study was to assess the reliability and sensitivity of the affordable leaf spectrometer PolyPen (PP) in comparison with the highly sensitive analytical device FieldSpec-4. …”
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