Showing 3,341 - 3,360 results of 5,106 for search '(((((gates OR gate) OR rates) OR rates) OR rates) OR rate) and patterns', query time: 0.17s Refine Results
  1. 3341

    Physical model test on the sealing mechanism and reinforcement effect of flowing water grouting for water-sand mixture inrush in the Cuihongshan iron-polymetallic mine by Baofu WU, Wanghua SUI, Guilei HAN, Longfei LIANG, Xinhai YAO, Jiaxin FENG, Xingshuo XU

    Published 2025-07-01
    “…The Z1 and Z2 stages presente a slow-fast-slow grouting rate pattern, whereas Z3 exhibited slow, uniform diffusion and filling, confirming the necessity of secondary borehole grouting. …”
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  2. 3342
  3. 3343

    High Seroprevalence of Toxocara Infection among Mentally Retarded Patients in Hormozgan Province, Southern Iran by Mostafa Omidian, Mariye Diyaleh, Ali Pouryousef, Habibollah Turki, Fattaneh Mikaeili, Bahador Sarkari

    Published 2021-01-01
    “…The elevated seroprevalence rate of toxocariasis in the current study indicates that these subjects constitute a high-risk group for Toxocara infection, which may be attributed to their behavioral patterns.…”
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  4. 3344

    Paleomagnetism in Lake Pannon: Problems, Pitfalls, and Progress in Using Iron Sulfides for Magnetostratigraphy by Nick A. Kelder, Karin Sant, Mark J. Dekkers, Imre Magyar, Gijs A. vanDijk, Ymke Z. Lathouwers, Orsolya Sztanó, Wout Krijgsman

    Published 2018-09-01
    “…Alternating field demagnetization cannot resolve the individual components: it yields polarities corresponding to the dominant component resulting in erratic polarity patterns. Interpretation of LT and HT components allows a reasonably robust magnetostratigraphic correlation to the geomagnetic polarity time scale with the base of PAET‐30 at ~8.4 Ma and its top at ~6.8 Ma (average sedimentation rate of ~30 cm/kyr). …”
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  5. 3345

    Spatio-temporal variability analysis for climatic factors in urban districts with statistical trend line data estimates for sustainable development by Saloni Mangal, Renu Dhupper, Maya Kumari, Vipan Kumar Verma, Deepak Kumar

    Published 2025-07-01
    “…The results showed substantial rising maximum and minimum temperatures in all urban districts and relative humidity was found to have an increasing significant trend at the rate of 0.18–0.20%/year during the winter season. …”
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  6. 3346

    Constitutive Study of Limestone Damage in Karst Areas under Acidic Dry-Wet Cycles by ZHANG Yan, YUAN Pu-long, HUANG Lan-tao

    Published 2025-06-01
    “…After 10 cycles, the strain at the peak damage rate was significantly reduced, indicating that acidic environments induce increased brittleness in limestone. …”
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  7. 3347

    Machine Learning-Based Detection of Icebergs in Sea Ice and Open Water Using SAR Imagery by Zahra Jafari, Pradeep Bobby, Ebrahim Karami, Rocky Taylor

    Published 2025-02-01
    “…The proposed method achieves a low false positive rate of 1% for each class and a missed detection rate ranging from 0.02% for OWT to 0.04% for SI and SIT, along with an overall accuracy of 96.5% and an area under curve (AUC) value close to 1. …”
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  8. 3348

    Dimensional stabilization of 55%SiCp/Al composites by CUI Yan, LI Pengwei, LI Shuo, CAO Leigang, YANG Yue, LIU Yuan

    Published 2025-04-01
    “…The results show that compared with the 14 μm particle-reinforced samples, the 76 μm particle-reinforced samples and the gradation of 14 μm and 76 μm particle-reinforced samples show better dimensional stability, the size change rate (dV/V) of the control samples can be stabilized at about 1×10-3. …”
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  9. 3349

    Morbidity, mortality, and risk factors associated with Theileria parva seropositivity in a longitudinal calf study, Narok, Kenya by Wyckliff Ngetich, George Karuoya Gitau, Tequiero Abuom Okumu, Gabriel Oluga Aboge, Daniel Muasya

    Published 2025-09-01
    “…The cumulative incidence rate was 37 cases per 100 calf-years with higher incidence rate in agro-pastoral system. …”
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  10. 3350

    Photosynthetic performance index (PIabs) and malondialdehyde (MDA) content determine rice biomass under combined salt stress and prohexadione-calcium treatment by Guanqiang Zuo, Wanqi Mei, Naijie Feng, Dianfeng Zheng

    Published 2025-07-01
    “…In this study, we applied random forest machine learning with variable importance measures to quantify the relative importance of key physiological traits - including photosynthetic rate (Pn), photosynthetic performance index (PIabs), electron transport rate (ETR), maximum photosystem II efficiency (Fv/Fm), superoxide dismutase (SOD) activity, and malondialdehyde (MDA) content- in rice subjected to NaCl (0.3%) and Prohexadione-Calcium (PCa) co-treatment. …”
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  11. 3351

    How key features of early development shape deep convective systems by Sophie Abramian, Caroline Muller, Camille Risi, Thomas Fiolleau, Rémy Roca

    Published 2025-07-01
    “…We find that a system’s growth rate during the first 2 h of development predicts its final size with a Pearson correlation coefficient of 0.65. …”
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  12. 3352

    A machine learning model for early detection of sexually transmitted infections by Juma Shija, Judith Leo, Elizabeth Mkoba

    Published 2025-06-01
    “…Based on evaluation metrics, the AdaBoost model was identified as the best-performing model, achieving an accuracy of 97.45%, an F1 score of 97.7%, and the Receiver Operating Characteristics Area Under the Curve (ROC-AUC) with a higher true positive rate and a lower false positive rate. The study recommends integrating a machine learning model into healthcare systems to detect STIs early, improve medical care, reduce disease progression, and remove stigmatisation barriers. …”
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  13. 3353

    Applying energy efficiency strategies to university buildings using Design Builder program "Case study of the Faculty of Commerce building at Sohag University as a case study" تطبي... by Heba Talah Anwar khelef, Ahmed A Farghaly, Mohamed H ElHafnawy

    Published 2025-03-01
    “…University buildings consume a large percentage of energy rates in buildings in general due to their occupants, their activities and their occupancy pattern, as the higher education sector constitutes a small but important part of the existing global buildings sector, which is 20% of the non-residential horizontal area. …”
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  14. 3354

    Red cell distribution width-to-platelet ratio (RPR) as a predictor of prolonged stay at hospital for COVID-19 inpatients by Martha Fors, Santiago J. Ballaz

    Published 2024-12-01
    “…One exemption was the red cell distribution width-to-platelet ratio (RPR) index, which can increase the probability of a longer hospital stay by up to ten times (HR(IC95%) = 0.092(0.03-0.29); p < 0.001).Conclusion The most effective biomarker to identify COVID-19 patients at high risk for extended hospital stay was RPR.Highlights IntroductionDetermining hospital Length of Stay (LoS) is vital for resource management, especially for future COVID-19 outbreaks.Previous studies have primarily focused on sociodemographic and clinical attributes, along with resource availability, but have not accounted for other factors like routine laboratory tests, which can significantly impact LoS predictions.This study examines novel hematology scores as predictors of LoS, emphasizing their importance in resource-limited settings like Ecuador.MethodsThis retrospective cohort study analyzed 2,930 COVID-19 patients admitted to Hospital IESS Quito Sur in Ecuador focusing on confirmed cases with complete blood count (CBC) values to assess LoS.The study explored various hematological ratios, such as the neutrophil-to-lymphocyte ratio (NLR) and red cell distribution width-to-lymphocyte ratio (RLR), as potential predictors of LoS and in-hospital outcomes for COVID-19 patients, using a combination of univariate and multivariable Cox proportional hazards regression models.Kaplan-Meier survival estimates and log-rank tests were used to analyze survival and discharge probabilities over time, highlighting sex-dependent effects and the significant association between selected hematological indices and patient outcomes.ResultsThe mean LoS for survivors was significantly shorter compared to those who died (p < 0.001), indicating that longer hospitalization was associated with higher mortality risk.Women had a shorter average LoS (with lower mortality risk (p < 0.001), suggesting an asymmetrical hospitalization pattern based on sex.While most hematological markers had minimal clinical relevance for LoS, the red cell distribution width-to-platelet ratio (RPR) stood out, increasing the likelihood of a longer hospital stay by up to tenfold, making it a critical factor in predicting prolonged hospitalization.DiscussionMen had longer hospital stays and higher mortality rates than women, likely due to differing inflammatory responses, though hyperinflammation markers like NLR, PLR, and Leu-CPR had minimal clinical impact.RPR had the strongest link to longer hospital stays, indicating a higher risk of extended hospitalization in severe COVID-19 cases.Elevated RPR is tied to oxidative stress and coagulation issues, suggesting early identification could help reduce prolonged stays and complications.ConclusionResearch generally points to clinical complications from COVID-19 as the main factor behind prolonged hospitalizations, underlining the importance of early identification and management of these issues.…”
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  15. 3355

    Passive Sensing for Mental Health Monitoring Using Machine Learning With Wearables and Smartphones: Scoping Review by ShiYing Shen, Wenhao Qi, Jianwen Zeng, Sixie Li, Xin Liu, Xiaohong Zhu, Chaoqun Dong, Bin Wang, Yankai Shi, Jiani Yao, Bingsheng Wang, Xiajing Lou, Simin Gu, Pan Li, Jinghua Wang, Guowei Jiang, Shihua Cao

    Published 2025-08-01
    “…These findings underscore the technology’s potential to transform mental health care through objective, continuous monitoring—particularly for depression (heart rate and step count biomarkers) and anxiety (sleep and social interaction patterns). …”
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  16. 3356

    Characterization of Pore Water Flow in 3‐D Heterogeneous Permeability Fields by Xiaolong Geng, Michel C. Boufadel, Kenneth Lee, Chunjiang An

    Published 2020-02-01
    “…The structures exhibit scale‐invariant features in multifractal fields and in stationary fields below the correlation scale, indicating that such vortex flow might be widely present with no characteristic scale. Complex spatial patterns of kinetic energy dissipation rate are identified for pore water flowing through heterogeneous porous media and correlate strongly with preferential flows. …”
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  17. 3357

    Optimising heat transfer efficiency in unsteady Maxwell hybrid nanofluid flow for solar energy by Sweeti Yadav, S. Shashi Prabha Gogate, P.A. Dinesh, K.R. Roopa

    Published 2025-12-01
    “…In the case of suction, the unsteady parameter heat transfer rate for hybrid nanofluid is 18.78%, while 28.48% for injection. …”
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  18. 3358

    The Influence of Meltwater on Phytoplankton Blooms Near the Sea‐Ice Edge by C. W. Lester, T. J. W. Wagner, Dylan E. McNamara, M. R. Cape

    Published 2021-01-01
    “…We extend the classic Fisher reaction‐diffusion equation to consider a time‐ and space‐varying death rate that represents the role of meltwater in the system. …”
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  19. 3359

    Dynamical modeling of syncytial mitotic cycles in Drosophila embryos by Laurence Calzone, Denis Thieffry, John J Tyson, Bela Novak

    Published 2007-07-01
    “…The model can be used to predict the phenotypes of novel mutations and effective ranges of the unmeasured rate constants and transport coefficients in the proposed mechanism.…”
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  20. 3360

    Anaesthetic practices in non-operating room settings for paediatric patients: A prospective observational study by Nayana Amin, Pallavi Patil, Virinchi Sanapala

    Published 2025-05-01
    “…There were 221 adverse events in 117 patients. The incidence rate of patients experiencing at least one adverse event leading to morbidity was 3.22%. …”
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