Showing 12,801 - 12,820 results of 13,904 for search '"estimator"', query time: 0.07s Refine Results
  1. 12801

    Mind the leaf anatomy while taking ground truth with portable chlorophyll meters by Zuzana Lhotáková, Eva Neuwirthová, Markéta Potůčková, Lucie Červená, Lena Hunt, Lucie Kupková, Petr Lukeš, Petya Campbell, Jana Albrechtová

    Published 2025-01-01
    “…On laminar leaves, all instruments performed well for chlorophyll content estimation (R2 > 0.80, nRMSE < 15%), regardless of the variation in their specific internal structure (mesomorphic, scleromorphic, or scleromorphic with hypodermis), similarly to the performance of four reflectance indices (R2 > 0.90, nRMSE < 16%). …”
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  2. 12802

    Herpes zoster vaccine and the risk of stroke: a population-based cohort study using linked data from the Clinical Practice Research Datalink by Fawziah Marra, Kathryn Richardson, Helen I McDonald, Yoon Kong Loke, Helen Mary Parretti

    Published 2024-04-01
    “…Cox regression was used to estimate HRs for stroke in the subsequent 5 years adjusted for measured confounders, in the vaccinated compared with comparator cohorts. …”
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  3. 12803

    Attaching artificial Achilles and tibialis cranialis tendons to bone using suture anchors in a rabbit model: assessment of outcomes by Obinna P. Fidelis, Caleb Stubbs, Katrina L. Easton, Caroline Billings, Alisha P. Pedersen, David E. Anderson, Dustin L. Crouch

    Published 2025-01-01
    “…Based on radiographic analysis, the mean estimated failure timepoint was 5.3 ± 2.3 weeks post-surgery, with a range of 2–10 weeks. …”
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  4. 12804
  5. 12805

    Detection of Alzheimer Disease in Neuroimages Using Vision Transformers: Systematic Review and Meta-Analysis by Vivens Mubonanyikuzo, Hongjie Yan, Temitope Emmanuel Komolafe, Liang Zhou, Tao Wu, Nizhuan Wang

    Published 2025-02-01
    “…Pooled diagnostic accuracy estimates, including sensitivity, specificity, likelihood ratios, and diagnostic odds ratios, were derived using random-effects models. …”
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  6. 12806

    Global, regional, and national burden of early-onset colorectal cancer from 1990 to 2021: a systematic analysis based on the global burden of disease study 2021 by Yang Meng, Zongbiao Tan, Junhai Zhen, Di Xiao, Liwei Cai, Weiguo Dong, Changzheng Chen

    Published 2025-01-01
    “…Abstract Background To provide estimates and trends for burdens of early-onset colorectal cancer (EOCRC) from 1990 to 2021 at the global, regional, and national levels, and to provide projections of EOCRC burden through 2030. …”
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  7. 12807

    Trace metals potential human health risks assessment through consuming common food spices in Ado Ekiti, Southwest, Nigeria by J.A. Olusola, O.B. Akintan, O. Osanyinlusi

    Published 2025-03-01
    “…The assessment involved various methods such as Estimation of Daily Intake (EDI), Hazard Quotient (THQ), Total Hazard Quotient (TTHQ), and Cancer Risk (CR). …”
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  8. 12808

    Causal associations between iron levels in subcortical brain regions and psychiatric disorders: a Mendelian randomization study by Wei Du, Biqiu Tang, Senhao Liu, Wenjing Zhang, Su Lui

    Published 2025-01-01
    “…Bidirectional causal estimation was primarily obtained using the inverse variance weighting (IVW) method. …”
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  9. 12809

    Association between medication adherence and disease outcomes in patients with hepatitis B-related cirrhosis: a population-based case–control study by Vivian Chia-Rong Hsieh, Kuo-Yu Fu, Meng-Lun Hsieh, Jou-An Chen

    Published 2022-06-01
    “…Medication possession ratio (MPR) is used as a measure of treatment adherence for oral antiviral drugs, and conditional logistic regression models are used to estimate the odds of decompensation and mortality after accounting for MPR and other covariates.Results Between decompensated and compensated patients, longer term treatment adherence is seen higher in the compensated group versus the decompensated group: 1-year MPR (0.65±0.43 vs 0.57±0.53) and 6-month MPR (0.79±0.52 vs 0.76±0.79). …”
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  10. 12810

    DPD-YOLO: dense pineapple fruit target detection algorithm in complex environments based on YOLOv8 combined with attention mechanism by Cong Lin, Wencheng Jiang, Weiye Zhao, Lilan Zou, Zhong Xue

    Published 2025-01-01
    “…With the development of deep learning technology and the widespread application of drones in the agricultural sector, the use of computer vision technology for target detection of pineapples has gradually been recognized as one of the key methods for estimating pineapple yield. When images of pineapple fields are captured by drones, the fruits are often obscured by the pineapple leaf crowns due to their appearance and planting characteristics. …”
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  11. 12811

    Prevalence and associated factors for poor mental health among young migrants in Sweden: a cross-sectional study by Sara Causevic, Anna Mia Ekström, Nicola Orsini, Anna Kagesten, Susanne Strömdahl, Mariano Salazar

    Published 2024-12-01
    “…Missing data indicator analysis and multivariable logistic regression models were conducted to estimate the association between mental health, sexual risk behaviour, demographic and migration-related variables. …”
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  12. 12812

    Pola Kejadian ISPA pada Balita di Wilayah Kerja Puskesmas Anak Air Padang Tahun 2012 by Aidil Rahman Novesar, Eryati Darwin, Finny Fitry Yani

    Published 2014-09-01
    “…</p><p>Kata kunci: ISPA, bayi, pola kejadian, distribusi</p><p> </p><p>Abstract<br />Acute Respiratory Infection (ARI) is still an issue regarding the importance of public health, because it cause high death rates, in a scale 1 from 4. Every child was estimated having 3 - 6 episodes of ARI every year. …”
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  13. 12813

    Biofabrication of zinc oxide nanoparticles using Moringa oleifera, characterization and statistical optimization for their application in crystal violet adsorption by Meshayil M. Alsolmi, Noura El-Ahmady El-Naggar, Mashael I. Alqurashi, Ragaa A. Hamouda

    Published 2025-01-01
    “…This study was designed to estimate and maximize the ability of Mo/ZnO-NPs to remove crystal violet using Central Composite Design (CCD), considering pH (ranging from 3 to 11), incubation time (ranging from 30 to 150), nanoparticles concentrations (ranging from 0.2 to 1.8 mg/mL), and crystal violet concentrations (ranging from 25 to 125 ppm). …”
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  14. 12814

    Prevalence of cell phone use while driving in different urban settings. A roadside observational study in maputo city, Mozambique by Alfredo Júlio Maposse, Lucie Laflamme, Franziska Fischer, Jette Möller

    Published 2025-01-01
    “…The prevalence of use, expressed in percentages with 95 % confidence intervals, was estimated by type of vehicle and sex. Results: An overall 9.3 % prevalence of cell phone use was observed among the 11 680 completed observations of motor vehicle drivers. …”
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  15. 12815

    Primary HIV Drug Resistance among Recently Infected Cases of HIV in North-West India by C. K. Chauhan, P. V. M. Lakshmi, V. Sagar, A. Sharma, S. K. Arora, R. Kumar

    Published 2019-01-01
    “…HIV primary drug resistance (PDR) is of great public health concern because it has the potential to compromise the efficacy of antiretroviral therapy (ART) at the population level. Objective. To estimate the level of primary drug resistance among recently infected cases of HIV in 6 ART centres of North-Western India from September 2014 to June 2016. …”
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  16. 12816

    Free vibration analysis of aluminum foam metal sandwich panels: a comparative study between numerical and analytical modelling by Zahra Hamdan, Sadeq Bakhy, Muhsin Jweeg

    Published 2025-01-01
    “…The Gibson-Ashby equation was employed to estimate the Young's modulus of the aluminum foam core. …”
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  17. 12817

    Permanent aquifer storage loss from long-term groundwater withdrawal: A case study of subsidence in Bandung (Indonesia) by Michelle Rygus, Marco Bianchi, Alessandro Novellino, Ekbal Hussain, Ahmad Taufiq, Steven Reinaldo Rusli, Dwi Sarah, Claudia Meisina

    Published 2025-02-01
    “…By calibrating the model against InSAR-derived land displacement measurements, the study addressed the lack of detailed historical pumping data and estimated past groundwater extraction volumes. The model was also used to forecast future subsidence and evaluate aquifer storage changes until 2050 under various pumping scenarios. …”
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  18. 12818

    Vegetation Change and Its Response to Climate Change in Yunnan Province, China by Huaizhang Sun, Jiyan Wang, Junnan Xiong, Jinhu Bian, Huaan Jin, Weiming Cheng, Ainong Li

    Published 2021-01-01
    “…In this study, we explored the temporal changes of normalized difference vegetation index (NDVI) in different seasons based on MOD13Q1 NDVI by the maximum value composite and then analyzed spatial distribution characteristics of vegetation using Sen’s tendency estimation, Mann–Kendall significance test, and coefficient of variation model (CV) combined with terrain factors. …”
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  19. 12819

    Exploring associations of financial well-being with health behaviours and physical and mental health: a cross-sectional study among US adults by Kai McKeever Bullard, Carla Mercado, Michele L F Bolduc, Desmond Banks, Courtni Andrews, Zoe R F Freggens, Rashid Njai

    Published 2024-04-01
    “…Background Health disparities exist across socioeconomic status levels, yet empirical evidence between financial well-being (FWB) and health are limited.Methods This cross-sectional study combined data from 25 370 adults aged ≥18 years in the 2019 National Health Interview Survey with estimated household FWB scores from the Consumer Financial Protection Bureau’s 2016 National Financial Well-being Survey. …”
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  20. 12820

    A note on the global existence and boundedness of an N-dimensional parabolic-elliptic predator-prey system with indirect pursuit-evasion interaction by Liu Ling

    Published 2025-02-01
    “…Under appropriate conditions, utilizing suitable a priori estimates, we demonstrate that if (N−2)+N<max(r1−1)(r2−1),4N2,(r1−1)2N,(r2−1)2N\frac{{\left(N-2)}_{+}}{N}\lt \max \left\{\phantom{\rule[-0.95em]{}{0ex}},\left({r}_{1}-1)\left({r}_{2}-1),\frac{4}{{N}^{2}},\left({r}_{1}-1)\frac{2}{N},\left({r}_{2}-1)\frac{2}{N}\right\}, then the system admits a unique, uniformly bounded global classical solution. …”
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