Showing 481 - 500 results of 680 for search '"compositional data"', query time: 0.20s Refine Results
  1. 481

    Optical measurements of dissolved organic matter as proxies for CODMn and BOD5 in plateau lakes by Xuan Yang, Yongqiang Zhou, Xiaoying Yang, Yunlin Zhang, Robert G.M. Spencer, Justin D. Brookes, Erik Jeppesen, Hucai Zhang, Qichao Zhou

    Published 2024-05-01
    “…Alternatively, optical measurements of dissolved organic matter (DOM) offer a rapid and reliable means of obtaining organic matter composition data. Here we employed DOM optical measurements in conjunction with parallel factor analysis to scrutinize CODMn and BOD5 variability. …”
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    Article
  2. 482

    Differential Association of Sex Hormones with Metabolic Parameters and Body Composition in Men and Women from the United States by Stefano Ciardullo, Francesca Zerbini, Rosa Cannistraci, Emanuele Muraca, Silvia Perra, Alice Oltolini, Gianluca Perseghin

    Published 2023-07-01
    “…Sex hormones impact body composition. Data on the specific impact of each hormone on different body depots in men and women are scarce. …”
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    Article
  3. 483

    Application of a Multifractal Model for Identification of Lithology and Hydrothermal Alteration in the Dasuji Porphyry Mo Deposit in Inner Mongolia, China by Mingjie Xi, Wanchang Zhang, Jiakui Tang, Huiran Gao, Masoud Jafari Shalamzari

    Published 2023-11-01
    “…Furthermore, for lithological differentiation in the previously marked off area, the Random Forest Classifier (RFC) was applied to the composite data obtained via the ASTER, ETM, and DEM, and it is demonstrated that the DEM can significantly improve lithological mapping in areas with complex vegetation cover and topography. …”
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    Article
  4. 484

    Global spatial patterns between nighttime light intensity and urban building morphology by Bin Wu, Hailan Huang, Yu Wang, Shuxian Shi, Jianping Wu, Bailang Yu

    Published 2023-11-01
    “…This study utilized NPP-VIIRS annual composite data and newly available world settlement footprint 3D data to investigate the global spatial relationships between nighttime light intensity and urban building morphological indicators across several spatial scales. …”
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    Article
  5. 485

    Characterization and prediction of chemical functions and weight fractions in consumer products by Kristin K. Isaacs, Michael-Rock Goldsmith, Peter Egeghy, Katherine Phillips, Raina Brooks, Tao Hong, John F. Wambaugh

    Published 2016-01-01
    “…Unfortunately, gaps in available composition data prevent assessment of exposure to chemicals in many products. …”
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    Article
  6. 486

    Variable Expressivity in Type 2 Familial Partial Lipodystrophy Related to R482 and N466 Variants in the LMNA Gene by David Araújo-Vilar, Sofía Sánchez-Iglesias, Ana I. Castro, Silvia Cobelo-Gómez, Álvaro Hermida-Ameijeiras, Gemma Rodríguez-Carnero, Felipe F. Casanueva, Antía Fernández-Pombo

    Published 2021-03-01
    “…Clinical, metabolic, and body composition data were compared between both groups. The thigh skinfold thickness was significantly decreased in the R482 group in comparison with the N466 group (4.2 ± 1.8 and 5.6 ± 2.0 mm, respectively, <i>p</i> = 0.002), with no other differences in body composition. …”
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    Article
  7. 487

    Electron Probe Quantitative Analysis of HREE-V-Aluminosilicate Minerals by ZHANG Wenlan, HU Huan, LIU Peng, CHEN Xiaodan

    Published 2022-09-01
    “…OBJECTIVES To obtain ideal chemical composition data by fine quantitative analysis of the mineral by EPMA to provide theoretical data technical support for the naming of the new mineral. …”
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  8. 488

    Enhancing the Differentiation between Intestinal Behçet’s Disease and Crohn’s Disease through Quantitative Computed Tomography Analysis by Yuanqiu Li, Ziman Xiong, Yuchen Jiang, Yaqi Shen, Xuemei Hu, Daoyu Hu, Zhen Li

    Published 2023-10-01
    “…Computed tomography enterography (CTE) can accurately show intestinal involvement and obtain body composition data. The objective of this study was to evaluate whether CTE could improve the ability to distinguish between intestinal BD and CD. …”
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    Article
  9. 489

    Petrography and Tectonic Provenance of the Cretaceous Sandstones of the Bredasdorp Basin, off the South Coast of South Africa: Evidence from Framework Grain Modes by Temitope Love Baiyegunhi, Kuiwu Liu, Oswald Gwavava, Christopher Baiyegunhi

    Published 2020-08-01
    “…These sandstones are mostly fine grained, moderately well-sorted, and subrounded to rounded. The modal composition data shows that the sandstones could be classified as subarkosic arenite and lithic arkose. …”
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    Article
  10. 490

    Perceived Physical Literacy Is Associated with Cardiorespiratory Fitness, Body Composition and Physical Activity Levels in Secondary School Students by Charlie Nezondet, Joseph Gandrieau, Philippe Nguyen, Gautier Zunquin

    Published 2023-04-01
    “…Weight status was measured by the Body Mass Index (BMI) and the body composition data. Results: We find a significant association between the PL and the percentage Fat Mass (%FM) (r = −0.43; <i>p</i> ≤ 0.01), between the PL and moderate to vigorous PA (MVPA) per week (r = 0.38; <i>p</i> ≤ 0.01). …”
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  11. 491

    Study on Syntaxonomic Diversity of Algal Cenoses in Soils of the Russian Far East, Using an Integrative Taxonomic Approach by Shamil R. Abdullin, Arthur Yu. Nikulin, Veronika B. Bagmet, Vyacheslav Yu. Nikulin, Elena A. Zharikova, Irina V. Kiseleva, Andrey A. Gontcharov

    Published 2024-01-01
    “…In this study, we present results of soil algal cenoses classification using the Braun-Blanquet approach based on species composition data obtained via an integrative approach. …”
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    Article
  12. 492

    Among-site variability in the stochastic dynamics of East African coral reefs by Katherine A. Allen, John F. Bruno, Fiona Chong, Damian Clancy, Tim R. McClanahan, Matthew Spencer, Kamila Żychaluk

    Published 2017-05-01
    “…Using a 22-year time series of benthic composition data from 20 reefs on the Kenyan and Tanzanian coast, we developed Bayesian vector autoregressive state-space models for reef dynamics, incorporating among-site variability, and quantified their long-term behaviour. …”
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  13. 493

    Abnormal Detection for Running State of Linear Motor Feeding System Based on Deep Neural Networks by Zeqing Yang, Wenbo Zhang, Wei Cui, Lingxiao Gao, Yingshu Chen, Qiang Wei, Libing Liu

    Published 2022-08-01
    “…Firstly, the time-series features of vibration, current and composite data samples are extracted by the long short-term memory (LSTM) network; Secondly, the three-layer fully connected layer is employed to extract potential feature vectors; Finally, anomaly detection of the system is completed by comparing the potential feature vectors of the two encodings. …”
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  14. 494

    Identifying and understanding barriers to optimal complementary feeding in Kenya by Penjani Kamudoni, Laura Kiige, Flaminia Ortenzi, Ty Beal, Stella Nordhagen, Veronica Kirogo, Caroline Arimi, Charity Zvandaziva, Aashima Garg, Patrick Codjia, Christiane Rudert

    Published 2024-01-01
    “…A secondary analysis of household surveys and food composition data was conducted to outline children's dietary patterns within the different regions of Kenya and the extent to which the affordability of animal‐source foods could be improved. …”
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    Article
  15. 495

    Machine Learning Algorithms for Lithofacies Classification of the Gulong Shale from the Songliao Basin, China by Mingqiu Hou, Yuxiang Xiao, Zhengdong Lei, Zhi Yang, Yihuai Lou, Yuming Liu

    Published 2023-03-01
    “…The shale lithofacies were classified into six types based on total organic carbon and mineral composition data from core analysis and geochemical logs. …”
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    Article
  16. 496

    Assessment of Plant Sterols in the Diet of Adult Polish Population with the Use of a Newly Developed Database by Anna Maria Witkowska, Anna Waśkiewicz, Małgorzata Elżbieta Zujko, Iwona Mirończuk-Chodakowska, Alicja Cicha-Mikołajczyk, Wojciech Drygas

    Published 2021-08-01
    “…The literature search was conducted using PubMed, Web of Science, Scopus, and Google Scholar to identify possible sources of published food composition data for plant sterols. The study group consisted of 5690 participants of the WOBASZ II survey. …”
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    Article
  17. 497

    Role of the Appendicular Skeletal Muscle Index for Predicting the Recurrence-Free Survival of Head and Neck Cancer by Kun-Yun Yeh, Hang Huong Ling, Shu-Hang Ng, Cheng-Hsu Wang, Pei-Hung Chang, Wen-Chi Chou, Fang-Ping Chen, Yu-Ching Lin

    Published 2021-02-01
    “…Methods: In this prospective study, we analyzed the clinicopathological variables and the total body composition data before and after treatment. The factors associated with the 2-year recurrence-free survival rate (RFSR) were analyzed via logistic regression analysis. …”
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    Article
  18. 498

    Tree diversity in southern California’s urban forest: the interacting roles of social and environmental variables by Meghan eAvolio, Diane E. Pataki, Thomas eGillespie, G. Darrel Jenerette, Heather R. McCarthy, Stephanie ePincetl, Lorraine eWeller-Clarke

    Published 2015-07-01
    “…Second, we assess the usefulness of ecosystem service-based traits for understanding patterns of urban biodiversity, compared with species composition data. Third, we test whether resident preferences for specific tree attributes are important for understanding patterns of species composition and diversity. …”
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    Article
  19. 499

    Myosteatosis and aortic calcium score on abdominal CT as prognostic markers in non-dialysis chronic kidney disease patients by Ahyun Kim, Chul-min Lee, Bo-Kyeong Kang, Mimi Kim, Jong Wook Choi

    Published 2024-04-01
    “…Abstract We aimed to examine the relationship between abdominal computed tomography (CT)-based body composition data and both renal function decline and all-cause mortality in patients with non-dialysis chronic kidney disease (CKD). …”
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  20. 500

    Fast Hyper-Spectral Radiative Transfer Model Based on the Double Cluster Low-Streams Regression Method by Ana del Águila, Dmitry S. Efremenko

    Published 2021-01-01
    “…Fast radiative transfer models (RTMs) are required to process a great amount of satellite-based atmospheric composition data. Specifically designed acceleration techniques can be incorporated in RTMs to simulate the reflected radiances with a fine spectral resolution, avoiding time-consuming computations on a fine resolution grid. …”
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