Showing 24,501 - 24,520 results of 29,984 for search '"optimization"', query time: 0.11s Refine Results
  1. 24501

    Grape Target Detection Method in Orchard Environment Based on Improved YOLOv7 by Fuchun Sun, Qiurong Lv, Yuechao Bian, Renwei He, Dong Lv, Leina Gao, Haorong Wu, Xiaoxiao Li

    Published 2024-12-01
    “…Finally, the Focal-EIoU loss function is employed to optimize the regression prediction boxes, accelerating their convergence and improving regression accuracy. …”
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  2. 24502

    Visualization of Chronic Myocardial Infarction Using the Intravascular Contrast Agent MS-325 (Gadofosveset) in Patients by Thomas Thouet, Bernhard Schnackenburg, Thomas Kokocinski, Eckart Fleck, Eike Nagel, Sebastian Kelle

    Published 2012-01-01
    “…They had objective evidence of chronic myocardial infarction as visualized by previously performed late gadolinium (Gd) enhancement imaging (LGE) with a conventional extracellular Gd-DTPA CA (Magnevist, Bayer Healthcare, Germany, 0.2 mmol/kg/body weight) serving as reference standard. A prepulse-optimized LGE study was performed immediately and at several time points after injection of MS-325 (0.05 mmol/kg/body weight). …”
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  3. 24503

    Fabrication of biocidal materials based on the molecular interactions of tetracycline and quercetin with hydroxyapatite via In Silico- and In vitro approaches by Anastasiia M. Isakova, Maxim A. Kutyrev, Aleksandra S. Kudasheva, Elizaveta V. Rogacheva, Lyudmila A. Kraeva, Sergey Shityakov, Mikhail V. Zhukov, Sviatlana A. Ulasevich, Ekaterina V. Skorb

    Published 2025-01-01
    “…The application of various computational methods in silica is highly relevant for the optimal development of modern materials. In this work, we used molecular docking to determine the binding constants of tetracycline (TET) and quercetin (QUE) with hydroxyapatite and compared them to experimental data of the adsorption of tetracycline (TET) and quercetin (QUE) on the HA surface. …”
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  4. 24504

    A Second-Iteration Square Koch Fractal Slot Antenna for UHF Downlink Telemetry Applications in CubeSat Small Satellites by Jorge Simon, Jorge Flores-Troncoso, Jose Luis Alvarez-Flores, Leonel Soriano-Equigua, Marco Cardenas-Juarez, Armando Arce, Edgar Briones, Jorge Sosa-Pedroza

    Published 2020-01-01
    “…The contribution of this work consists in the use of a fractal geometry to construct a low-cost slot antenna working at UHF frequencies over the limited area of the CubeSat faces and in order to optimize the area for an eventual coexistence with solar cells.…”
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  5. 24505

    An Investigation on Effect of Organic Additives for Stable Performance Vanadium – Cerium Redox Flow Batteries by Viet Dung Trinh, Le Thanh Nguyen Huynh, Hoang Vinh Tran, Nguyen Thi Tuyet Mai, Dang Chinh Huynh

    Published 2025-02-01
    “…These findings propose a new way for optimizing the stability of V‐Ce RFBs for large‐scale energy storage regarding efficiency, safety, and environmental impact.…”
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  6. 24506

    All-round enhancement induced by oxophilic single Ru and W atoms for alkaline hydrogen oxidation of tiny Pt nanoparticles by Wensheng Jiao, Zhanghao Ren, Zhibo Cui, Chao Ma, Ziang Shang, Guanzhen Chen, Ruihu Lu, Tao Gan, Ziyun Wang, Yu Xiong, Yunhu Han

    Published 2025-01-01
    “…Theoretical calculations demonstrate that the proximal single Ru atoms and the remote single W atoms synergistically optimize the electronic structure of the active Pt-site, improving the HOR activity and CO tolerance of the catalyst.…”
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  7. 24507

    The Immediate Intramedullary Nailing Surgery Increased the Mitochondrial DNA Release That Aggravated Systemic Inflammatory Response and Lung Injury Induced by Elderly Hip Fracture by Li Gan, Jianfeng Zhong, Ruhui Zhang, Tiansheng Sun, Qi Li, Xiaobin Chen, Jianzheng Zhang

    Published 2015-01-01
    “…Conventional concept suggests that immediate surgery is the optimal choice for elderly hip fracture patients; however, few studies focus on the adverse effect of immediate surgery. …”
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  8. 24508
  9. 24509

    Maltoma of Thyroid: A Rare Thyroid Tumour by Navisha Latheef, Vijendra Shenoy, M. Panduranga Kamath, Mahesh Chandra Hegde, A. Raghavendra Rao

    Published 2013-01-01
    “…Maltomas are slow-growing lymphomas. The optimal treatment and followup of patients with thyroid maltomas remain controversial at present.…”
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  10. 24510

    Nacre-mimetic alternating architecture of AgSnO2 contact: Highly-efficient synergistic enhancement of in-situ self-repairing erosion resistance and naturally evolving impact resis... by Changhu Xu, Kai Wen, Zhe Wang, Jun Wang, Hailin Lu, Zesen Mao, Tianci Mao, Chongqing Fan, Jun Li

    Published 2025-01-01
    “…Results show that the reconstructed SnO2 skeleton endowed with a highly continuous and anisotropic ‘flowering'-like structure forms a continuous interpenetrating network with Ag, optimizing the conductive pathways on the molten pool surface. …”
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  11. 24511

    Label-free (fluorescence-free) sensing of a single DNA molecule on DNA origami using a plasmon-enhanced WGM sensor by Ghamari Shahin, Chiarelli Germán, Kołątaj Karol, Subramanian Sivaraman, Acuna Guillermo P., Vollmer Frank

    Published 2025-01-01
    “…These effects are most pronounced at salt concentrations around 300–500 mM, where optimal conditions for duplex stability and reduced dissociation rates are achieved. …”
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  12. 24512

    YOLOV9-CBM: An Improved Fire Detection Algorithm Based on YOLOV9 by Xin Geng, Xiao Han, Xianghong Cao, Yixuan Su, Dongxue Shu

    Published 2025-01-01
    “…Regarding the current problems of false alarms and missed detections in fire detection, we propose a high-precision fire detection algorithm, YOLOV9-CBM (C3-SE, BiFPN, MPDIoU), by optimizing YOLOV9. Firstly, to tackle the shortage of both quality and quantity in the existing fire datasets, we collected 2,000 fire and smoke images to establish a dataset named CBM-Fire. …”
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  13. 24513

    Endoscopic Submucosal Tunnel Dissection for Large Gastric Neoplastic Lesions: A Case-Matched Controlled Study by Xiuxue Feng, Enqiang Linghu, Ningli Chai, Zhongsheng Lu, Xiangdong Wang, Ping Tang, Jiangyun Meng, Hong Du, Hongbin Wang

    Published 2018-01-01
    “…ESTD is effective and safe for the removal of SGLs and appears to be an optimal option for patients with large SGLs at suitable sites.…”
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  14. 24514

    Compositional Modeling for Optimum Design of Water-Alternating CO2-LPG EOR under Complicated Wettability Conditions by Jinhyung Cho, Sung Soo Park, Moon Sik Jeong, Kun Sang Lee

    Published 2015-01-01
    “…According to the result of net present value (NPV) analysis at designated oil, CO2, propane, and butane prices, the optimal injected LPG mole fraction and composition exist for maximum NPV. …”
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  15. 24515

    Direct Hot Solid–Liquid Extraction (DH-SLE): A High-Yield Greener Technique for Lipid Recovery from Coffee Beans by Daliane Cláudia de Faria, Maria Eliana Lopes Ribeiro de Queiroz, Fábio Junior Moreira Novaes

    Published 2025-01-01
    “…A 3<sup>3</sup> full factorial design was used to perform direct hot solid–liquid extractions in 4 mL vials, varying the ground grains and solvent ratios, temperatures, and times. An optimal condition resulted in an extractive yield statistically equivalent to Soxhlet, without variation in the composition of the oil fatty acids determined by GC-MS after hole oil transesterification. …”
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  16. 24516

    Design and simulation of a 5 KW solar-powered hybrid electric vehicle charging station with a ANN–Kalman filter MPPT and MPC-based inverter control for reduced THD by Youness Hakam, Hajar Ahessab, Ahmed Gaga, Mohamed Tabaa, Benachir El Hadadi

    Published 2025-03-01
    “…By integrating a Kalman filter with Artificial Neural Networks (ANN) for Maximum Power Point Tracking (MPPT), the system optimizes energy capture from photovoltaic (PV) panels, even in severe weather conditions and partial shading. …”
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  17. 24517
  18. 24518

    Exploring drivers and prevention strategies for sexual violence among adolescent girls and young women in Kicukiro, Rwanda by Wongani Patricia Kawonga, Sam M. Livingstone, Augustine Ndaimani, Jean Pierre Sibomana, Tsion Yohannes Waka, Maxwell Mhlanga, Andrew Mclellan

    Published 2025-01-01
    “…Data was analyzed using thematic analysis to identify key drivers and potential prevention strategies.ResultsFour themes emerged: (1) empowering mentorship programs, (2) tiered drivers of sexual violence, (3) optimizing violence-mitigating resources, and (4) interference with judicial processes. …”
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  19. 24519

    Comparing the Global Tariff and Actual Costs of Surgeries at Imam Khomeini Hospital Affiliated with Kermanshah University of Medical Sciences by Jamil Sadeghifar, Nasim Eyvani, GHasem Rajabi Vasukolai, Naser Farhamand Moghadam, Shahram Ekhtyari

    Published 2024-05-01
    “…Background and purpose: Creating sustainable income, enhancing economic perspectives, optimizing and managing costs, and generating revenue in the health system—especially in hospitals, which are primary providers of medical services—are critically important. …”
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  20. 24520

    A Reliability-Based Design of Africa-Birch Timber-Reinforced Concrete Beams by Alhassan Aliyu Abdulrazaq, Uwemedimo Nyong Wilson, John Engbonye Sani, Ibrahim Rabiu

    Published 2024-12-01
    “…The flexural strength and deflection analysis reveals Steel-AB outperforming other sections and was found to be optimal under various loading conditions. For flexure, Steel-AB achieved a safety index (β) of 1.98 and probability of failure (Pf) of 0.0238 at a span length of 10,000mm and effective depth of 400mm. …”
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