Showing 841 - 860 results of 3,553 for search 'different threshold methods', query time: 0.15s Refine Results
  1. 841
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    Two-Dimensional Spatial Variation Analysis and Correction Method for High-Resolution Wide-Swath Spaceborne Synthetic Aperture Radar (SAR) Imaging by Zhenyu Hou, Pin Li, Zehua Zhang, Zhuo Yun, Feng He, Zhen Dong

    Published 2025-04-01
    “…Finally, the effectiveness and applicability of the proposed method are validated through both simulation experiments and real data experiments.…”
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  4. 844
  5. 845

    A novel method for predicting the geochemical composition of tailings with laboratory field and hyperspectral airborne data using a regression and classification-based approach by Yaron Ogen, Michael Denk, Cornelia Glaesser, Holger Eichstaedt

    Published 2022-12-01
    “…In this study we propose a workflow that includes a simulation that yields an appropriate regression threshold while addressing data-driven uncertainty. …”
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  6. 846

    Risk characterization for silica-related silicosis and lung cancer in communities adjacent to sand and gravel extraction facilities: examining limitations in our current risk metho... by Anthony J. Russell, Kenneth A. Mundt, Andrew Maier

    Published 2025-06-01
    “…All studies showed increased silicosis risks above various estimated thresholds. To explore the potential difference between silicosis and lung cancer risks at the general population level, a linear regression for lung cancer risk and cumulative exposure to RCS was performed. …”
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  7. 847
  8. 848

    DEM-based topographic change detection considering the spatial distribution of errors by Yufeng He, Shaohua Lei, Wen Dai, Xi Chen, Bo Wang, Yehua Sheng, Hui Lin

    Published 2025-03-01
    “…Firstly, the DEM of Difference (DoD) is obtained from two-period DEMs, and the Monte Carlo method is employed to evaluate the Spatially Distributed Errors (SDE) in DEMs. …”
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  9. 849
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    Non-linear association between lactate and 28 days mortality in elderly patients with sepsis across different SOFA score groups: results from the eICU Collaborative Research Databa... by Lanlang Zhang, Huiwen Liu, Dan Zhang, Youyou Deng, Xinglin Chen, Luyang Zhang

    Published 2025-07-01
    “…PurposeThis study aimed to examine the correlation between lactate levels and 28 days mortality in elderly sepsis patients across different Sequential Organ Failure Assessment (SOFA) score groups following ICU admission.MethodsA multi-center retrospective cohort study utilized data from the eICU Collaborative Research Database, encompassing elderly sepsis patients from 208 ICUs across the United States during 2014–2015. …”
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    Water temperature and biological sex influence cold pressor pain in healthy adults: a randomized within-subjects trial by Andreas Goreis, Andreas Goreis, Selina Fanninger, Annika Lozar, Anna Mayer, Nina Pfatrisch, Martin Voracek, Martin Voracek, Paul L. Plener, Paul L. Plener, Paul L. Plener, Oswald D. Kothgassner, Oswald D. Kothgassner

    Published 2025-07-01
    “…The Cold Pressor Test (CPT) is an established method for evaluating pain perception and stress responses; evidence indicates that females perceive the CPT as more painful than males. …”
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  13. 853

    Relationship between albumin-corrected anion gap and non-alcoholic fatty liver disease: a cross-sectional analysis of NHANES 2017–2018 by Ning Bai, Ting Ying, Dejian Li, Aiguo Liu, Aiguo Liu

    Published 2025-03-01
    “…The relationship between ACAG levels and NAFLD was assessed using generalized linear models, with adjustments made for potential confounding factors. The analysis of threshold effects was conducted using piecewise regression. …”
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  14. 854

    Basic environmental assessment of the construction area by A. L. Bolsherotov

    Published 2022-05-01
    “…The concepts of "environmental reserve", "threshold of environmental safety", "sustainable state range" are introduced, which makes it possible to reliably assess the possibilities of territories for the placement of construction objects with different technogenic potential.Conclusion. …”
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  15. 855

    Intelligent Environmental Health Risk Assessment System for the Elderly in Cold Regions Based on Artificial Intelligence Integrated Development Environment by Tianheng ZHANG, Yao FU, Jian GAO, Huanran XUE

    Published 2025-07-01
    “…The adoption of individual difference parameterization methods, combined with a multi-level cascade prediction framework system design, significantly enhances the prediction accuracy of health risk probability. …”
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  16. 856

    Optimising neonatal services for very preterm births between 27+0 and 31+6 weeks gestation in England: the OPTI-PREM mixed-methods study by Thillagavathie Pillay, Oliver Rivero-Arias, Natalie Armstrong, Sarah E Seaton, Miaoqing Yang, Victor L Banda, Kelvin Dawson, Abdul QT Ismail, Vasiliki Bountziouka, Caroline Cupit, Alexis Paton, Bradley N Manktelow, Elizabeth S Draper, Neena Modi, Helen E Campbell, Elaine M Boyle

    Published 2025-04-01
    “…Aim To investigate, for preterm babies born between 27+0 and 31+6 weeks gestation in England, optimal place of birth and early care. Design Mixed methods. Setting National Health Service neonatal care, England. …”
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    Predictive values for different cancers and inflammatory bowel disease of 6 common abdominal symptoms among more than 1.9 million primary care patients in the UK: A cohort study. by Annie Herbert, Meena Rafiq, Tra My Pham, Cristina Renzi, Gary A Abel, Sarah Price, Willie Hamilton, Irene Petersen, Georgios Lyratzopoulos

    Published 2021-08-01
    “…<h4>Methods and findings</h4>Using data from The Health Improvement Network (THIN) in the United Kingdom (2000-2017), we estimated the PPVs for diagnosis of (i) cancer (overall and for different cancer sites); (ii) IBD; and (iii) either cancer or IBD in the year post-consultation with each of 6 abdominal symptoms: dysphagia (n = 86,193 patients), abdominal bloating/distension (n = 100,856), change in bowel habit (n = 106,715), rectal bleeding (n = 235,094), dyspepsia (n = 517,326), and abdominal pain (n = 890,490). …”
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  20. 860

    Monte Carlo Simulation of Photoresponse in Silicon Photodiodes with <i>p-n</i>-Junction and <i>p-i-n</i>-Structure by A. V. Borzdov, V. M. Borzdov, D. N. Buinouski, A. N. Petlitsky

    Published 2025-07-01
    “…Photoresponse in silicon submicron photodiodes with a p-n-junction and photodiodes with a p-i-n-structure was calculated for different thicknesses of the undoped i-region. It was shown that use of simple models similar to the Keldysh model with constant values of the threshold energy and other parameters for calculating the rate of the impact ionization process did not allow obtaining values of the ionization coefficient matched with experimental data in a wide range of electric field strengths. …”
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