Showing 741 - 760 results of 1,384 for search 'detection distribution function', query time: 0.11s Refine Results
  1. 741

    Assessing spatial variability of soil macro fauna and tree canopy using fractal theory (Case study: Riparian Forest of Maroon River) by Shaieste Gholami, ehsan sayad, Hamid Taleshi

    Published 2016-08-01
    “…Soil macro fauna biodiversity plays a recognized role in the productivity and soil functioning of these systems. But the factors that drive its distribution are still poorly documented. …”
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    Article
  2. 742

    Quantitative study of local defects by pulsed eddy current testing by Zhaoyang Li, Liang Dong

    Published 2024-12-01
    “…To optimize the detection process, four distinct types of error functions are formulated, and an optimization algorithm is employed to determine the parameters that minimize these error functions. …”
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    Article
  3. 743

    ANALYSIS OF SURFACE DEFECTS OF ALUMINUM AND ITS ALLOYS WITH A SCANNING KELVIN PROBE by A. K. Tyavlovsky, A. L. Zharin, O. K. Gusev, R. I. Varabei, N. I. Muhurov, G. V. Sharonov, K. U. Pantsialeyeu

    Published 2017-02-01
    “…Surfaces with higher mechanical strength and overall better mechanical properties found to have lower CPD values that correspond to higher electron work function and surface energy. The presence of the second mode in the CPD distribution histogram indicates the significant proportion of defect areas on the sample surface.Analysis of visualized CPD distribution maps using defined criteria allows detecting and characterizing such defects as residual stress areas, areas with reduced microhardness, surface contamination spots, corrosion defects. …”
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    Article
  4. 744

    Kinetics of the amino acid uptake tracer O-(2-[18F]fluoroethyl)-L-tyrosine (FET) in human brain by Korbinian Krieger, Thomas Pyka, Clemens Mingels, Hasan Sari, Albert Gjedde, Axel Rominger, Paul Cumming

    Published 2025-07-01
    “…Abstract Background The large neutral amino acid [18F]fluoroethoxy-L-tyrosine ([18F]FET) is a popular tracer for detection and staging of intracranial tumors by positron emission tomography (PET). …”
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  5. 745
  6. 746

    Myocardial perfusion scintigraphy in the diagnostics of takotsubo syndrome by A. I. Abdrakhmanova, G. B. Saifullina, N. B. Amirov

    Published 2018-12-01
    “…In segments with impaired contractile function, it is possible to detect normal or reduced perfusion. …”
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    Article
  7. 747

    Radiation diagnostics of the state of ventilation and pulmonary circulation in patients with COPD by O. S. Sementsov, S. V. Stepanenko

    Published 2022-03-01
    “…Also a promising area is the use of functional CT (inspiratory-expiratory CT) - which should improve the assessment of respiratory function, including early detection of patients with COPD, which will promote the in time start of specific treatment, reduce episodes of exacerbations during the disease, assess the dynamics of the pathological process and the effectiveness of treatment, as well as improving the prognosis of work and life expectancy of patients. …”
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  8. 748

    Void spot assay visualization optimization for use of Void Whizzard in rats (Rattus norvegicus) by Hannah Ruetten, Jadyn Bothe, Shannon Lankford, Gopal Badlani, James Koudy Williams

    Published 2025-05-01
    “…Human fingerprints from pre‐assay handling of paper interfered with the analysis of the smallest sized spots; however, there were no differences in the detection of larger spots, spot distribution, or overall spot area. …”
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    Article
  9. 749

    JCN: Joint Constraint-Based Human Pose Refinement Networks by Yuru Zhang, Jiayuan Zhao, Xiaodong Su, Hongyan Xu, Meijian Jin

    Published 2025-01-01
    “…Meanwhile, to make the model pay more attention to the hard-to-identify vital points, this paper adopts the focal loss function to optimize the model and improve the data’s long-tailed distribution. …”
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  10. 750

    Extraction Method of Coronary Artery Blood Vessel Centerline in CT Coronary Angiography by Xiaodong Sheng, Tao Fan, Xiaoqi Jin, Jing Jin, Zhixian Chen, Guanqun Zheng, Min Lu, Zongcheng Zhu

    Published 2019-01-01
    “…A multi-scale differential operator is constructed based on the vascular gray-scale distribution to establish a discriminant function, thereby obtaining the initial position and tracking direction of the seed point. …”
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  11. 751

    Contemporary Perspectives on Congestion in Heart Failure: Bridging Classic Signs with Evolving Diagnostic and Therapeutic Strategies by Mihai Grigore, Camelia Nicolae, Andreea-Maria Grigore, Ana-Maria Balahura, Nicolae Păun, Gabriela Uscoiu, Ioana Verde, Adriana-Mihaela Ilieșiu

    Published 2025-04-01
    “…Improvement in imaging modalities, including lung ultrasound, venous Doppler, and echocardiography, have significantly enhanced the detection of congestion. Moreover, biomarkers such as natriuretic peptides, bioactive adrenomedullin, soluble CD146, and carbohydrate antigen 125 offer valuable, complementary insights into fluid distribution and the severity of HF congestion. …”
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  12. 752

    Improving Electrical Distance Accuracy for Cable Fault Location Based on the Prony Method by Xiang Ren, Zhiqiang Feng, Kai Zhou, Xueming Zhou, Jianjun Yuan, Yefei Xu, Li Zhang

    Published 2025-01-01
    “…In recent years, the cable fault detection method centered on the traveling wave method has been widely used. …”
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  13. 753

    A DNA Structure-Based Bionic Wavelet Transform and Its Application to DNA Sequence Analysis by Fei Chen, Yuan-Ting Zhang

    Published 2003-01-01
    “…Results show that BWT performs better than traditional WT in presenting greater energy distribution. This new BWT method should be useful for the detection of the latent structural features in future DNA sequence analysis.…”
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  14. 754

    Simulation of Cerebral Aneurysm Growth and Prediction of Evolving Rupture Risk by Martin Kroon

    Published 2011-01-01
    “…When cerebral aneurysms are detected, clinicians need to decide if operation is required. …”
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  15. 755

    Modeling visual working memory using recurrent on-center off-surround neural network with distance dependent inhibition by Rakesh Sengupta

    Published 2025-07-01
    “…We conduct a detailed stability analysis to demonstrate non-divergence through energy function evaluations, highlighting the robustness of the network under varying input conditions. …”
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  16. 756
  17. 757

    Deep crypt secretory cells shape region-specific mucin glycosylation patterns in the mouse colon. by Daisuke Sugahara, Hayato Kawakami, Yoshihiro Akimoto

    Published 2025-01-01
    “…Immunofluorescence staining revealed that DCS cells produce distinctive mucin-glycans, including those with the Core3-glycan motif that exhibit region-specific distributions in the mucin layer. We found that the gradient distribution of DCS cells predominantly shapes their region-specific distribution, whereas the inverse distribution of goblet cells corresponds to the distal distribution of sulfated and sialylated glycans. …”
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  18. 758

    Research on Quantitative Analysis Method of Infrared Spectroscopy for Coal Mine Gases by Feng Zhang, Yuchen Zhu, Lin Li, Suping Zhao, Xiaoyan Zhang, Chaobo Chen

    Published 2025-07-01
    “…Accurate and reliable detection of coal mine gases is the key to ensuring the safe service of coal mine production. …”
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  19. 759

    Development and validation of a risk prediction model for acute kidney injury in coronary artery disease by Ming Ye, Chang Liu, Duo Yang, Hai Gao

    Published 2025-01-01
    “…Abstract Background Acute Kidney Injury (AKI) is a sudden and often reversible condition characterized by rapid kidney function reduction, posing significant risks to coronary artery disease (CAD) patients. …”
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  20. 760

    Time frequency analysis of elastic wave PSO OMP for defects in flat steel of down conductors by Jing Zhang, Wei Liu, Minghui Bao, Peng Yang, Xuhua Liu, Zhihong Fu

    Published 2025-05-01
    “…Then calculate the correlation function of the reconstructed signal echo and apply a smooth pseudo Wigner Ville distribution for time-frequency analysis. …”
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