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Showing 1,421 - 1,440 results of 4,397 for search '(compositional OR composition) variability', query time: 0.12s Refine Results
  1. 1421

    Topographic Effect Creates Non‐climatic Variations in Ice‐Core Based Temperature Records of the Last Millennium in Dronning Maud Land, Antarctica by Remi Dallmayr, Thomas Laepple, Johannes Freitag, Melanie Behrens, Simeon Lisovski, Daniela Jansen, Frank Wilhelms, Maria Hörhold

    Published 2025-05-01
    “…Here, using a 100 km scale representative surface water isotope dataset, we show that the spatial variability of local surface topography and accumulation rate anomalies influences the isotopic composition of the upper‐meter snowpack. …”
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  2. 1422

    Growing Land‐Sea Temperature Contrast and the Intensification of Arctic Cyclones by Jonathan J. Day, Kevin I. Hodges

    Published 2018-04-01
    “…In this study we perform composite analysis of Arctic cyclone statistics using AFZ variability as an analog for climate change. …”
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  3. 1423

    Radiative Flux from a High-resolution Atmospheric Dynamics Simulation of a Hot Jupiter for JWST and Ariel by Jagat Kafle, James Y-K. Cho, Quentin Changeat

    Published 2025-01-01
    “…With H _2 /He only, the flux and variability originate near the 10 ^5 Pa level; with solar and higher metallicity, the ∼10 ^3 Pa level is probed, and the variability is distinguishably reduced. …”
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  4. 1424
  5. 1425

    Exploring latitudinal gradients and environmental drivers of amphipod biodiversity patterns regarding depth and habitat variations by Farzaneh Momtazi, Hanieh Saeedi

    Published 2024-12-01
    “…This study aimed to revisit the bimodal latitudinal pattern of species richness for amphipods, investigate similarities in species composition and main environmental amphipod distribution drivers regarding their depth and habitat variations. …”
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  6. 1426

    Fracture resistance of milled and 3D printed ultra-thin occlusal veneers made of CAD/CAM resin-based ceramics cemented by variable luting approaches by Ali A. Elkaffas, Abdullah Alshehri, Abdullah Ali Alqahtani, Abdulellah F. Almudahi, Khalid K. Alanazi, Feras Abdulqader Alhalabi, Mohammed Ali Abuelqomsan, Ali R. Alqahtani

    Published 2025-07-01
    “…Specimens were luted using adhesive resin cement (RC) (RelyX Ultimate), bulk-fill flowable composite (BF) (Surefil® SDR™flow), and preheated bulk-fill nano-hybrid resin composite (PN) (Tetric EvoCeram). …”
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  7. 1427

    Association between ultra-short-term heart rate variability and atrial fibrillation in heart failure population: a protocol for a prospective observational cohort study by Ping Zhang, Xiaodi Tang, Rong He

    Published 2025-08-01
    “…Reduced heart rate variability (HRV), a key marker of autonomic nervous system balance, is an independent predictor of AF. …”
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  8. 1428

    Predictive value of the National Early Warning Score 2 for hospitalised patients with viral respiratory illness is improved by the addition of inspired oxygen fraction as a weighte... by Jonathan Clarke, David Grant, Guy Glover, Nishita Desai, Jack Gallifant

    Published 2023-07-01
    “…The primary outcome was a composite of cardiac arrest, unplanned critical care admission or death within 24 hours of the observation. …”
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  9. 1429

    Efectos del ejercicio combinado (aeróbico y de fuerza) sobre la composición corporal y la condición física de pacientes y sobrevivientes de cáncer de mama. Una revisión sistemática... by Oscar Eduardo Henao Fonnegra, Patricia Landázuri, Diana María García Cardona, Nelsy Loango Chamorro, Valentina Calderón Bonilla, Miguel Ángel Castillo Torres

    Published 2024-07-01
    “…Conclusion: the combined exercise of strength and supervised aerobic resistance executed in a time interval of at least six months with moderate-high intensities, has positive effects on cardiorespiratory capacity, strength, body composition and some physiological variables that, in the end, improve physical fitness in breast cancer patients and survivors. …”
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  10. 1430
  11. 1431

    Genotypic Effect on Olive (<i>Olea europaea</i>) Fruit Phenolic Profile by Hande Yılmaz-Düzyaman, Lorenzo León, Raúl de la Rosa, Araceli Sánchez-Ortiz, Alicia Serrano, Francisco Luque, Carlos Sanz, Ana G. Perez

    Published 2025-06-01
    “…The aim of this study was to assess the genotypic influence on fruit phenolic composition, based on a three-year evaluation of 10 wild olive genotypes and 75 cultivars from an olive core collection. …”
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  12. 1432

    Spatial variation of soil quality in key grain-producing areas of Qitai County, Xinjiang by FAN Zikang, WANG Chunxia, YU Jing, QIN Da, YANG Yuefa, WANG Hongxin

    Published 2025-07-01
    “…Soil pH, soil organic matter (SOM), and soil bulk density showed low spatial variability, whereas other soil indicators show moderate variability. …”
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  13. 1433
  14. 1434

    Sensitivity and optimization study on heat transfer enhancement of MHD hybrid nanofluid radiative transient flow past a spinning surface with quadratic Boussinesq approximation and... by Thirupathi Thumma, Surender Ontela, Rupalaksmi Dharanikota

    Published 2025-03-01
    “…To optimize and analyze the heat transfer rate, Response Surface Methodology (RSM) is combined with a Central Composite Design (CCD) model, providing a robust framework for both sensitivity and optimization analysis. …”
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  15. 1435

    Research on the synergistic prediction of the suitable distribution and chemical components of Panax Notoginseng under the background of climate warming by Peiyuan Li, Zhitian Zuo, Yuanzhong Wang

    Published 2025-08-01
    “…We used machine learning for the first time to predict the changes in chemical components under future climate scenarios and found that it was more scientific than the Biomod2 based on environmental variables. The results show that TreeBagger is an effective tool to predict the chemical composition of P. notoginseng under future climate change. …”
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  16. 1436

    Seagrass Biodiversity and its Drivers in the Kepulauan Banyak Marine Nature Park, Indonesia by Muhammad Arif Nasution, Rudi Hermi, Heriansyah Heriansyah, Friyuanita Lubis, Fazril Saputra, Esraa E Ammar, Helmy Akbar

    Published 2024-03-01
    “…Beta diversity was determined using Bray-Curtis dissimilarity and Jaccard dissimilarity allowing us to examine the variations in species composition among different sites. Principal coordinate analysis and Partial distance-based redundancy analysis was used to visualize and investigate the impact of constraint variables to the structure of the seagrass communities. …”
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  17. 1437

    Impact of Microtopography and Neighborhood Effects on Individual Survival Across Life History Stages by Haonan Zhang, Xiao Zheng, Yi Wu, Baokun Xu, Peng Cui, Xu Zhou, Yanming Fang, Lei Xie, Hui Ding

    Published 2024-11-01
    “…It provides insights into mechanisms driving spatial variation in community composition, crucial for preserving biodiversity in heterogeneous forest landscapes.…”
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  18. 1438

    Analysis of Meteorological and Soil Parameters for Predicting Ecosystem State Dynamics by Lyazat Naizabayeva, Saberikamarposhti Morteza, Nurgul Seilova

    Published 2025-01-01
    “…Additionally, a systematic evaluation of soil characteristics was conducted to assess seasonal fluctuations in soil composition and physicochemical properties across spring, summer, and autumn. …”
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  19. 1439

    Histological validation of three-dimensional variable flip angle turbo spin echo multi-contrast magnetic resonance vessel wall imaging in characterizing carotid vulnerable atherosc... by Jiachen Liu, Zihan Ning, Chenlin Du, Shuo Chen, Tao Wang, Jingli Cao, Ran Huo, Dongye Li, Dandan Yang, Rui Shen, Shuwan Yu, Chunjiang Hu, Shuhao Wang, Huiyu Qiao, Xihai Zhao

    Published 2024-01-01
    “…Cohen’s kappa (κ) analysis was utilized to determine the agreement between 3D multi-contrast MR VWI and histology in identifying carotid plaque compositions before and after excluding compositions bellow certain size threshold. …”
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  20. 1440