Showing 1,561 - 1,580 results of 6,851 for search 'complex average', query time: 0.15s Refine Results
  1. 1561

    New approach towards diagnostic coronarography at hospitals without their own angiography laboratories by Yu. G. Matchin, O. B. Privalova, D. V. Privalov, D. A. Zateyshchikov, S. A. Boytsov

    Published 2008-12-01
    “…Mean total CAG duration, from anaesthesia start to bandaging puncture area, was 21,7±11 minutes; mean time of X-ray radiation - 4,2±2,4 minutes. On average, 135±29 ml of contrast and 2,6±0,7 catheters were used per patient. …”
    Get full text
    Article
  2. 1562
  3. 1563

    Enhancing Intelligent Road Target Monitoring: A Novel BGS-YOLO Approach Based on the YOLOv8 Algorithm by Xingyu Liu, Yuanfeng Chu, Yiheng Hu, Nan Zhao

    Published 2024-01-01
    “…Notably, it shows a 7.3% increase in mean average precision (mAP) and a 2.4% improvement in accuracy. …”
    Get full text
    Article
  4. 1564
  5. 1565

    Four-Year Follow-Up from a Prospective, Multicenter Study of Percutaneous 60-Day Peripheral Nerve Stimulation for Chronic Low Back Pain by Christopher A. Gilmore, Timothy R. Deer, Mehul J. Desai, Sean Li, Michael J. DePalma, Steven P. Cohen, Brandon D. Swan, Meredith J. McGee, Joseph W. Boggs

    Published 2025-04-01
    “…Abstract Introduction Chronic low back pain (LBP) is a leading cause of healthcare expenditure and long-term disability associated with complex treatment challenges and the need for progressively invasive interventions. …”
    Get full text
    Article
  6. 1566

    A novel nonparametric adaptive kernel density estimation method for removing nonrandom noise from ICESat-2 photon-counting LiDAR data by Zijia Wang, Sheng Nie, Cheng Wang, Xiaohuan Xi, Xiaoxiao Zhu, Jieying Lao, Bisheng Yang

    Published 2025-08-01
    “…Elevation profiles fitted by our method closely align with manually labeled results, exhibiting an average bias of 0.003 m, an average MAE of 0.006 m, and an average RMSE of 0.010 m, outperforming the compared methods. …”
    Get full text
    Article
  7. 1567

    <sup>87</sup>Sr/<sup>86</sup>Sr ISOTOPE RATIOS IN THE RIVER WATERS OF THE SOUTHERN URALS by D. V. Kiseleva, E. S. Shagalov, T. G. Okuneva, N. G. Soloshenko, А. D. Ryanskaya, E. A. Pankrushina, S. V. Karpova, K. K. Urazov, A. R. Sidoruk

    Published 2022-06-01
    “…Based on those 87Sr/86Sr ratios, theregional maps of the bioavailable strontium distribution (strontium isoscapes) can be compiled. A complex block structurecharacterizes the Ural mountain system. …”
    Get full text
    Article
  8. 1568

    Impacts of boundary conditions and parameter heterogeneity on the simulation and prediction of water inflow in coal mines by Qiang JI, Zhenjiang WU, Yingying YAO

    Published 2025-07-01
    “…This study provides a critical reference for accurately simulating groundwater dynamics under complex mining conditions.…”
    Get full text
    Article
  9. 1569

    Ear reconstruction after traumatic injuries Reconstruções auriculares após lesões traumáticas by José Carlos da Silva, Waldivino Guimarães Filho, Bruno Granieri de Oliveira Araújo

    Published 2011-09-01
    “…BACKGROUND: Congenital or traumatic ear deformities are difficult and complex issues in plastic surgery due to the increasing number of cases and high degree of difficulty involved in surgeries to restore facial harmony. …”
    Get full text
    Article
  10. 1570

    A Novel Mixed-Precision Quantization Approach for CNNs by Dan Wu, Yanzhi Wang, Yuqi Fei, Guowang Gao

    Published 2025-01-01
    “…CIFAR-10 is a smaller dataset suitable for fast experiments and lightweight models; ImageNet is a large-scale dataset suitable for complex models and deep learning research. In particular, compared to the recently proposed BP-NAS, it improves the compression rate by 2.15% and average bit-width by 0.77 bit on ResNet-50, while achieving the same accuracy, and compared to MBF, it improves the classification accuracy by 0.12% on ResNet-20 using the same compression rate and average bit-width conditions. …”
    Get full text
    Article
  11. 1571

    Correlation of retinal sensitivity in microperimetry with vascular density in optical coherence tomography angiography in primary open-angle glaucoma. by Katarzyna Zabel, Przemyslaw Zabel, Martyna Kaluzna, Aleksander Lamkowski, Damian Jaworski, Magdalena Wietlicka-Piszcz, Jakub J Kaluzny

    Published 2020-01-01
    “…All participants were examined for retinal structure using OCTA to assess VD and Spectral domain OCT (SD-OCT) to assess ganglion cell complex (GCC) and peripapillary retinal nerve fiber layer (pRNFL) thickness. …”
    Get full text
    Article
  12. 1572

    Carbon Stocks in Soils Based on the State Forest Inventory Data by Nataliya V. Malysheva, Tatiana A. Zolina, Andrey N. Filipchuk

    Published 2025-02-01
    “…According to the results of the study, the predominant complex of soil types – illuvial-ferruginous and illuvial-humus podzols (without division), illuvial low- and high-humus podzols – covers an area of 7.28 mln ha. …”
    Get full text
    Article
  13. 1573

    Formation of sowed mixtures of meadow grasses under the influence of mineral fertilizer by Т. І. МАRTSINKО, А. H. DZIUBAILO, N. V. KARASEVYCH

    Published 2021-12-01
    “…The content of bird's-foot trefoil on average for four years of use was 11.3–22,8 % of the green mass.  …”
    Get full text
    Article
  14. 1574

    Inversion of electric field component Ex in the SOTEM method based on the improved particle swarm optimization algorithm by Jifeng ZHANG, Changjian CHEN, Yuteng LI, Xiran YOU, Ziben MA

    Published 2025-04-01
    “…This suggests that the improved PSO algorithm significantly improved the identification accuracy of complex geoelectric structures. Under the conditions of multi-layer (≥5) initial inversion intervals and wide search intervals, the improved PSO algorithm yielded average inversion errors of less than 5% for both three- and five-layered geoelectric models, substantiating its effectiveness. …”
    Get full text
    Article
  15. 1575

    Hierarchical segmentation framework with dynamic parameter optimization for accurate stem-leaf partitioning and phenotypic extraction in maize by Yingjie Zhao, Dongjie Liu, Jiangtan Yao, Zhen Wang, Xuanyu Mu, Zongwei Jia

    Published 2025-12-01
    “…Experimental results show that the method achieved an average precision of 0.944, average recall of 0.915, Micro-F1 score of 0.920, and average overall accuracy of 0.935, demonstrating excellent segmentation performance. …”
    Get full text
    Article
  16. 1576

    Hierarchical Feature Fusion and Enhanced Attention Mechanism for Robust GAN-Generated Image Detection by Weinan Zhang, Sanshuai Cui, Qi Zhang, Biwei Chen, Hui Zeng, Qi Zhong

    Published 2025-04-01
    “…Specifically, on the StarGAN dataset, the model attained outstanding performance, with accuracy (Acc) and average precision (AP) both reaching 100%. In cross-dataset testing, the proposed method exhibited strong generalization ability, raising the overall average accuracy to 87.0% and average precision to 92.8%, representing improvements of 5.2% and 6.7%, respectively, compared to existing state-of-the-art methods. …”
    Get full text
    Article
  17. 1577

    Current temperatures limit the potential impact of a commonly traded predatory gastropod by James W. E. Dickey, Jonathan M. Jeschke, Gregor T. Steffen, Elžbieta Kazanavičiūtė, Reid S. Brennan, Elizabeta Briski

    Published 2023-06-01
    “…There was no significant effect of group size on the average per capita consumption in the group trial, indicating neutral conspecific interactions. …”
    Get full text
    Article
  18. 1578

    SAR evaluation of MIMO antennas with a wide tunable range power divider by Yuhang Gu, Jialin Huang, Ruiya Shi, Taiyang Xie, Kun Li, Xiaolong Wang

    Published 2025-04-01
    “…It is found that over a wide tunable power ratio range from 0.1 to 10, the local average MIMO-SAR is dependent on weight function combinations. …”
    Get full text
    Article
  19. 1579

    Parametric Modeling and Evaluation of Departure and Arrival Air Routes for Urban Logistics UAVs by Zhongming Li, Yifei Zhao, Xinhui Ren

    Published 2025-06-01
    “…Properly increasing these two parameters can lead to a 28.4% reduction in the average delay. The two optimized configurations, derived through further refinement, show better trade-offs between average delay and flight time than any of the fundamental configurations. …”
    Get full text
    Article
  20. 1580

    Changes in hydrological characteristics of the Ob River caused by climate change in 1922–2020 (according to the observations in Barnaul) by Svetlana Yu. Samoilova, Elena V. Mardasova, Andrey A. Kolomeytsev

    Published 2025-04-01
    “…Based on the conditionally selected homogenous periods the quantitative assessment of the average monthly and seasonal flow was performed. The linear trends of the average and maximum water flow and level, air temperature and precipitations were examined, their significance was assessed. …”
    Get full text
    Article