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Showing 2,921 - 2,940 results of 3,362 for search '"\"((\\"linear structure\\") OR (\\"linear (structured\\" OR structures\\")))*\""', query time: 0.13s Refine Results
  1. 2921

    Predictive modeling of ADME properties using M-polynomial based topological indices for biocompatible polysaccharides by W. Eltayeb Ahmed, Muhammad Naeem, Muhammad Kamran Siddiqui, Mohamed Abubakar Fiidow

    Published 2025-08-01
    “…Abstract Dextran and chitosan, two natural polysaccharides, are recognized for their biocompatibility, biodegradability, and structural adaptability. Dextran, composed of glucose units with predominant $$\alpha$$ -(1 $$\rightarrow$$ 6) linkages, exhibits flexible conformations influenced by branching and molecular weight. …”
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  2. 2922
  3. 2923

    High-Frequency Ultrasonography As An Innovative Diagnostic Method in Dermatology by Aneta Rasińska, Piotr Rzyczniok, Anna Rzyczniok, Weronika Rasińska, Justyna Jachimczak, Filip Grydź, Joanna Filipow, Anna Rebizak, Paulina Bala, Aneta Rostkowska, Sebastian Kupisiak, Natalia Pasierb, Justyna Matusik, Mateusz Kopczyński

    Published 2025-07-01
    “…The physical conditions of  HFU make it possible  to estimate the parameters of the skin structure, such as thickness and echogenicity (a feature related to the center) of its layers in relation to the surrounding tissues. …”
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  4. 2924

    Short-term PM1 exposure and sleep duration: a nationwide study using consumer-grade wearable devices by Jiajun Liu, Mintao Su, Junxiong Ma, Qinfeng Zhou, Hanxu Shi, Yujie Shi, Shuyu Huang, Yuchuan Tang, Peining Zhou, Kunyao Yu, Rui Su, Rui Zhou, Jing Wei, Jing Ma, Zhenyu Zhang

    Published 2025-01-01
    “…Although individual sleep duration changes appear modest, the cumulative impact of PM _1 on sleep structure, especially in vulnerable populations, poses significant public health risks in physiological restoration. …”
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  5. 2925

    Association between neutrophil-percentage-to-albumin ratio and periodontitis: insights from a population-based study by Ziyang Zheng, Ziyang Zheng, Ziyang Zheng, Xinyu Xie, Xinyu Xie, Xinyu Xie, Lan Wang, Lan Wang, Lan Wang, Mingzhang Xu, Mingzhang Xu, Mingzhang Xu, Jiaqi He, Jiaqi He, Yunyi Deng, Yunyi Deng, Yunyi Deng, Ke Yu, Ke Yu, Ke Yu

    Published 2025-04-01
    “…BackgroundPeriodontal diseases, characterized by the loss of tooth-supporting structures, are highly prevalent in the general population. …”
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  6. 2926
  7. 2927

    Experimental and machine learning-driven assessment of IS 2062 steel under double-base propellant combustion conditions by Hari Singh, Dola Sundeep, C. Chandrasekhara Sastry, Eswaramoorthy K Varadharaj

    Published 2025-07-01
    “…Conversely, Test-07 exceeded 355–372 ksc with burn rates surpassing 41 mm/s, exhibiting erosive burning and accelerated steel erosion.Material characterization techniques, including X-ray Diffraction (XRD), Fourier Transform Infrared Spectroscopy (FTIR), Raman Spectroscopy, Field Emission Scanning Electron Microscopy (FESEM), and Energy Dispersive Spectroscopy (EDS), revealed significant oxidation, scale formation, and localized surface degradation, in high-temperature regions around 2500 Kelvinat the nozzle throat inducing structural changes. To enhance predictive accuracy, machine learning models Linear Regression, Random Forest Regression, Support Vector Machines (SVM), K-Means Clustering, and Artificial Neural Networks (ANN) were employed to analyze combustion-induced degradation trends, confirming Test-06 as the optimal balance of stability and high performance. …”
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  8. 2928

    All-on-chip reconfigurable generation of scalar and vectorial orbital angular momentum beams by Weike Zhao, Xiaolin Yi, Jieshan Huang, Ruoran Liu, Jianwei Wang, Yaocheng Shi, Yungui Ma, Andrew Forbes, Daoxin Dai

    Published 2025-06-01
    “…Abstract Structured light carrying angular momentum, such as spin angular momentum (SAM) and orbital angular momentum (OAM), has been at the core of new science and applications, driving the need for compact on-chip sources. …”
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  9. 2929

    Clinical analysis of vitrectomy combined with dexamethasone intraveal implant in the treatment of epiretinal membrane by WU Kunfang, GUO Meimei, LI Xiang, WANG Dingding

    Published 2025-02-01
    “…Both surgical methods can improve the structure, function, and microcirculation disorders in the macular area. …”
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  10. 2930

    Model Optimization for High-Yield Biocrude in Co-Hydrothermal Liquefaction of Municipal Sludge by Botian HAO, Yunfei DIAO, Ya WEI, Donghai XU

    Published 2025-04-01
    “…The RSM established a predictive model based on a second-order polynomial equation, achieving an R2 value of 0.9833 and demonstrating excellent linear fitting capability. In contrast, the ANN employed a three-layer topological structure (3-node input layer, 10-node hidden layer, and 1-node output layer). …”
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  11. 2931

    Isolation and identification of an alginate lyase-producing marine bacterium strain and its enzymological characteristics by TANG Haiqing, OU Changrong, ZHENG Xiaodong

    Published 2013-07-01
    “…Alginate polysaccharide produced by marine brown algae or certain Gram-negative bacteria is a linear anionic binary copolymer of β-D-mannuronic acid (M) and α-L-guluronic acid (G) residues. …”
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  12. 2932

    Climate Change and Its Impacts on the Planting Regionalization of Potato in Gansu Province, China by Yulan Lu, Junying Han, Guang Li, Zhengang Yan, Lixia Dong, Zhigang Nie, Qiang Liu

    Published 2025-01-01
    “…The findings of this study can provide a scientific foundation for optimizing and adjusting the potato planting structure, considering the backdrop of climate change. …”
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  13. 2933

    Effects of nitrogen levels on soil respiration of sympodial bamboo plantation and factor analysis by LI Weicheng, WANG Shuguang, SHENG Haiyan, ZHENG Youmiao, WANG Shudong, ZHONG Zheke

    Published 2013-05-01
    “…Subsequently, what will happen to the soil structure and how to balance soil nutrient environment in the situation of chemical fertilizer abuse?…”
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  14. 2934

    INFLUENCE OF MICROSTRUCTURED COLLAGEN HYDROGEL ON PANCREATIC ISLET CELL CULTURES by L. A. Kirsanova, N. V. Baranova, G. N. Bubentsova, G. N. Skaletskaya, N. V. Perova, V. I. Sevastianov, N. N. Skaletskiy

    Published 2014-05-01
    “…The presence of the microstructured collagen hydrogel matrix during the incubation of floating islet cell cultures promoted long-term preservation of the structural integrity and hormonal activity. Simultaneously the formation of cultures of pancreatic progenitor cells (islet cells precursors) was observed. …”
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  15. 2935

    Assessing brain morphological correlates of premenstrual symptoms in young healthy females by Sara B. Marjanovic, Madelene Christin Holm Bukhari, Rikka Kjelkenes, Irene Voldsbekk, Claudia Barth, Lars T. Westlye

    Published 2025-04-01
    “…Premenstrual symptoms have been partly attributed to the brain's sensitivity to menstrual cycle-related hormonal fluctuations, which may be modulated by individual differences in the structural characteristics of the brain. In a population-based sample of 292 non-pregnant females aged 23–43 years, we tested for associations between self-reported premenstrual symptom load and T1-weighted MRI based brain measures of cortical thickness, volume, and surface area as well as subcortical volumes, not controlling for menstrual cycle phase. …”
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  16. 2936

    Strike-slip kinematics from crustal to outcrop-scale: the impact of material properties on analogue modelling by L. Massaro, J. Adam, E. Jonade, S. Negrão, Y. Yamada, Y. Yamada

    Published 2025-06-01
    “…<p>Strike-slip fault zones commonly display complex kinematics and 3D geometries, with high structural variability along strike and with depth. …”
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  17. 2937

    Circular RNA vaccines: Pioneering the next-gen cancer immunotherapy by Uddalak Das, Soupayan Banerjee, Meghna Sarkar, Fathah Muhammad L, Tanveen Kaur Soni, Madhumita Saha, Gayatri Pradhan, Bhaskarjyaa Chatterjee

    Published 2025-07-01
    “…This review delved into the fundamental principles underlying circRNA biology, highlighting their unique structural advantages and translational potential. We examined recent advancements in circRNA vaccine design, focusing on their application in oncology. …”
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  18. 2938

    Association Between Shift Working and Brain Morphometric Changes in Workers: A Voxel-wise ComparisonKey Messages by Joon Yul Choi, Sungmin Kim, Yongho Lee, Dohyeon Kim, Wanhyung Lee

    Published 2025-06-01
    “…To investigate the association of structural changes between shift workers and non-shift workers, a general linear model and threshold-free cluster enhancement were used with covariates, including total intracranial volume, age, and sex. …”
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  19. 2939

    Role of Oxygen Concentration in Reactive Sputtering of RuO<sub>2</sub> Thin Films: Tuning Surface Chemistry for Enhanced Electrocatalytic Performance by Swapnil Nalawade, Ebenezer Vondee, Mengxin Liu, Ikenna Chris-Okoro, Sheilah Cherono, Dhananjay Kumar, Shyam Aravamudhan

    Published 2025-04-01
    “…The impact of Ar/O<sub>2</sub> ratios on the structural, chemical, and optical properties of sputtered RuO<sub>2</sub> films is systematically investigated. …”
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  20. 2940

    Lutetium Copper@Hexagonal Boron Nitride Nanocomposite Electrode System for Sensing and Signalling Ciprofloxacin by Collen Nepfumbada, Prof. Bhekie B. Mamba, Prof. Bart M. Bartlett, Prof. Jorge F. Fernández‐Sánchez, Prof. Usisipho Feleni

    Published 2024-07-01
    “…A simple hydrothermal method was used to synthesize the nanocomposite. The structural and morphological characteristics of the as‐prepared nanocomposite were investigated using various analytical techniques such as Fourier transform infrared spectroscopy (FTIR), X‐ray diffraction (XRD), scanning electron microscopy (SEM), and X‐ray photoelectron spectroscopy (XPS). …”
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