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Fractales
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1481“…The optical spectra of nanoparticles that form the fractal cluster were investigated. It was found that the number of spectral bands increase with the growth of the number of nanoparticles in the fractal cluster, which are described within the plasmon hybridization model.…”
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1482por Maitra Ghosh, Diptasree, Kumar, Dinesh, Poosapadi Arjunan, Sridhar, Siddiqi, Ariba, Swaminathan, Ramakrishnan“…However, the changes with respect to pennation angle are observed in sEMG amplitude, frequency and fractal dimension. It is also observed that at different levels of muscle contractions there is similarity in the relationships with Root Mean Square, Median Frequency, and Fractal Dimension of the recorded and simulated sEMG signals.…”
Publicado 2017
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1483“…The boundary of safe basin has fractal characteristics and the area of safe basin decreases when the intensity of the magnetic field permeability increases.…”
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1484“…In contrast, repulsive particles form more compact aggregates and their fractal dimension and aggregation times increase with the decrease of the temperature. …”
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1485“…It is possible to create highly fractal nanoassemblies with sizes between the mid‐nanometer and the lower micrometer range. …”
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1486por Mather, George“…Research to date has not found strong evidence for a universal link between any single low-level image statistic, such as fractal dimension or Fourier spectral slope, and aesthetic ratings of images in general. …”
Publicado 2020
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1487“…[Image: see text] Monodisperse mesoporous silica nanoparticles (MMSNs) with fractal structures were synthesized via a facile, one-pot, surfactant-free process under the well-known Stüber synthesis condition. …”
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1488“…The relationship between the fractal dimension and performance of waddings explains the difference.…”
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1489por Sinescu, I, Surcel, C, Mirvald, C, Chibelean, C, Gîngu, C, Avram, D, Hîrza, M, Manu, M, Lazar, R, Savu, C, Udrea, A“…The aim of this study is to evaluate effective prognostic factors in the evolution of patients with retroperitoneal fibrosis and to establish the validity of fractal analysis in determining the disease severity in these patients. …”
Publicado 2010
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1490por Wang, Yao, Hu, Zhongli, Zhu, Tiepei, Su, Zhitao, Fang, Xiaoyun, Lin, Jijian, Chen, Zhiqing, Su, Zhaoan, Ye, Panpan, Ma, Jian, Zhang, Li, Li, Jinyu, Feng, Lei, Sun, Chuan-bin, Zhang, Zhiyong, Shentu, Xingchao“…Sensitivity lowered successively in biomarkers of vessel length, vessel area, junction density, mCNV area, and fractal dimension. In addition, percent change of mCNV area (r = 0.552, p = 0.002), fractal dimension (r = 0.446, p = 0.017), vessel area (r = 0.518, p = 0.005), and vessel length (r = 0.440, p = 0.019) were moderately associated with that of central retinal thickness. …”
Publicado 2021
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1491por Hu, Yu, Li, Zhuo, Su, Yawen, Wu, Yongbo, Li, Xiaoshuai, Gao, Wenxue, Zhang, Xiaojun“…The effects of water content on the mechanical properties, fractal dimension, and deformation damage characteristics of the cemented backfill under dynamic load were analyzed in depth, and a dynamic damage constitutive model that considers water damage and the compaction stage was established. …”
Publicado 2023
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1492“…The results revealed that dead coral maintained more varied profile curvatures and higher fractal dimensions than live or non-coral substrate. …”
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1493por Pe'er, Guy, Zurita, Gustavo A., Schober, Lucia, Bellocq, Maria I., Strer, Maximilian, Müller, Michael, Pütz, Sandro“…We suggest caution in applying neutral or fractal-based approaches, since spatial patterns that typify anthropogenic landscapes are often non-fractal in nature.…”
Publicado 2013
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1494por Tan, Petrina, Lye, David C., Yeo, Tun Kuan, Cheung, Carol Y., Thein, Tun-Linn, Wong, Joshua G., Agrawal, Rupesh, Li, Ling-Jun, Wong, Tien-Yin, Gan, Victor C., Leo, Yee-Sin, Teoh, Stephen C.“…A spectrum of quantitative retinal microvascular parameters (retinal vascular caliber, fractal dimension, tortuosity and branching angle) was measured using a semi-automated computer-based program. …”
Publicado 2015
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1495por McGrory, Sarah, Ballerini, Lucia, Doubal, Fergus N., Staals, Julie, Allerhand, Mike, Valdes-Hernandez, Maria del C., Wang, Xin, MacGillivray, Tom, Doney, Alex S. F., Dhillon, Baljean, Starr, John M., Bastin, Mark E., Trucco, Emanuele, Deary, Ian J., Wardlaw, Joanna M.“…In the Lothian Birth Cohort 1936 arteriolar fractal dimension accounted for 4% of the variance in WMH load. …”
Publicado 2019
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1496por Bauman, Neda, Ilić, Andjelija, Lijeskić, Olivera, Uzelac, Aleksandra, Klun, Ivana, Srbljanović, Jelena, Ćirković, Vladimir, Bobić, Branko, Štajner, Tijana, Djurković-Djaković, Olgica“…The objective of this study was to quantify the geometrical complexity of T. gondii cysts by morphological, particle, and fractal analysis, as well as to determine if it is impacted by parasite strain, cyst age, and host type. …”
Publicado 2020
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1497“…Finally, the original and recovered SiO(2)/SMPU samples belong to the surface fractal system, but the programmed sample belongs to the mass fractal and reforms two-phase structures. …”
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1498por Curtin, Lee, Whitmire, Paula, White, Haylye, Bond, Kamila M., Mrugala, Maciej M., Hu, Leland S., Swanson, Kristin R.“…Lacunarity, a quantitative morphological measure of how shapes fill space, and fractal dimension, a morphological measure of the complexity of pixel arrangement, have shown relationships with outcome across a variety of cancers. …”
Publicado 2021
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1499por Ortiz-Toro, César, García-Pedrero, Angel, Lillo-Saavedra, Mario, Gonzalo-Martín, Consuelo“…For this dataset, the best performing generated models resulted in a 95.3% accuracy with 99.2% sensitivity for radiomics, 99% accuracy with 100% sensitivity for fractal dimension and 99% accuracy with 98.6% sensitivity for superpixel-based histons. …”
Publicado 2022
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1500por Acuña, Carlos, Mier y Terán, Alfonso, Kokornaczyk, Maria Olga, Baumgartner, Stephan, Castelán, Mario“…This paper introduces a deep learning based methodology for analyzing the self-assembled, fractal-like structures formed in evaporated droplets. …”
Publicado 2022
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