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Mostrando 661 - 680 Resultados de 3,622 Para Buscar '"fractal"', tiempo de consulta: 0.19s Limitar resultados
  1. 661
    por Li, Jinghui, Ke, Li, Du, Qiang
    Publicado 2019
    “…In addition, based on the fractal dimension, the complexity of the signal is quantitatively described. …”
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    Classification of Heart Sounds Based on the Wavelet Fractal and Twin Support Vector Machine
  2. 662
    “…Next, a scanning electron microscope is adopted to reveal the morphology and identify newly developed pores. Lastly, fractal analyses are performed to quantify pore structure variations. …”
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    Evolution of pore structure and fractal characteristics of marine shale during electromagnetic radiation
  3. 663
    “…Results indicated that gaze patterns of even the youngest infants exhibited fractal organization that increased with age. Further, fractal organization was greater when children (a) viewed social stimuli compared to stimuli with degraded social information and (b) when they spontaneously gazed at faces. …”
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    Infants’ gaze exhibits a fractal structure that varies by age and stimulus salience
  4. 664
    “…Recently, several researchers reported that brain functional network constructed from EEG signals has fractal feature, raising an important question: what are the effects of mental fatigue on the fractal dimension of brain functional network? …”
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    Mental Fatigue Has Great Impact on the Fractal Dimension of Brain Functional Network
  5. 665
    “…TX-Analyzer™ is a new fractal-based technique to evaluate bone microarchitecture based on conventional radiographs. …”
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    Fractal-Based Analysis of Bone Microstructure in Crohn’s Disease: A Pilot Study
  6. 666
    “…This article hopes to expand on the previous single publication, discuss the exceedingly high mortality rate, motivate emergency medicine providers and other clinicians to publish cases related to fractal wood burning‐related injuries, and promote public awareness of this perilous practice.…”
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    An unusual case of high‐voltage electrical injury involving fractal wood burning
  7. 667
    “…In this paper, a metasurface Terahertz absorber based on the fractal technology of a graphene geometry resonator to realize ultra-wideband, ultrathin, adjustable double-layer cross-fractal formation is introduced. …”
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    Tunable Broadband Terahertz Waveband Absorbers Based on Fractal Technology of Graphene Metamaterial
  8. 668
    por Mondal, Sourav, De, Nilanjan, Pal, Anita
    Publicado 2021
    “…In addition, some multiplicative neighborhood degree sum-based molecular descriptors are evaluated for fractal and Cayley tree dendrimers. The graphical representations of the outcomes are presented. …”
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    Neighborhood degree sum-based molecular descriptors of fractal and Cayley tree dendrimers
  9. 669
    “…OBJECTIVE: To estimate boxcounting fractal dimension in a standardized approach in CBCT images of the mandible and maxilla in a group of patients with MRONJ in comparison to a healthy control group. …”
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    Fractal dimension in CBCT images as predictor for MRONJ: a retrospective cohort study
  10. 670
    “…The observations for each property are transformed into series, which are analyzed in terms of variance and subjected to Multi-Fractal Detrended Fluctuation Analysis (MFDFA), giving rise to three statistics: (i) the degree of fractality ([Formula: see text]), (ii) the degree of multifractality ([Formula: see text]), i.e., the width of the fractal spectrum, and (iii) the degree of asymmetry ([Formula: see text]) of the fractal spectrum. …”
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    Fractality and Variability in Canonical and Non-Canonical English Fiction and in Non-Fictional Texts
  11. 671
    “…In order to improve the reliability of clutch friction components and reduce the failure phenomenon, the three-dimensional fractal surface topography data of the actual rough surface asperities are scanned, extracted, and processed successively, and then the finite element model of the rotary sliding friction pair is established considering the micro surface topography. …”
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    Sliding State Analysis of Fractal Rough Interface Based on the Finite Element Method
  12. 672
    “…Several studies especially on Erosion Potential Mapping (EPM) in the region have been conducted but the role of the fractal dimension (FD) of the terrain features has been limited. …”
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    Erosion potential mapping using analytical hierarchy process (AHP) and fractal dimension
  13. 673
    “…INTRODUCTION: Degradation in fractal motor activity regulation (FMAR), a measure of multiscale self‐similarity of motor control, occurs in aging and accelerates with clinical progression to Alzheimer's disease (AD). …”
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    Fractal motor activity regulation and sex differences in preclinical Alzheimer's disease pathology
  14. 674
    “…Petri dishes were photographed and analyzed by fractal dimension. There was correlation between the number of CFU in manual counting and the fractal dimension analysis (p = 0.0001). …”
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    Fractal dimension analysis: A new tool for analyzing colony-forming units
  15. 675
    “…Significant differences were obtained in the fractal dimension between lower grade glioma and higher grade glioma (p = 0.006) and glioblastoma (p < 0.001). …”
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    Fractal analysis of (11)C-methionine PET in patients with newly diagnosed glioma
  16. 676
    “…In order to explore the fractal characteristics of particle size distribution (PSD) of various minerals in loess and lime-treated loess, the Q4 undisturbed loess and lime-treated loess were studied. …”
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    Study on Fractal Characteristics of Mineral Particles in Undisturbed Loess and Lime-Treated Loess
  17. 677
    “…We explored spin-wave multiplets excited in a different type of magnonic crystal composed of ferromagnetic antidot-lattice fractals, by means of micromagnetic simulations with a periodic boundary condition. …”
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    Recursive evolution of spin-wave multiplets in magnonic crystals of antidot-lattice fractals
  18. 678
    “…At this time, the image of F-actin has an irregular geometric pattern, and thus could be considered and characterized as a fractal object. To quantify the re-organization of cellular F-actin in terms of fractal geometry Minkovsky’s box-counting method is suitable, but it is not widely used nowadays. …”
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    The analysis of F-actin structure of mesenchymal stem cells by quantification of fractal dimension
  19. 679
    por Cui, Ting, Liu, Peijiang, Din, Anwarud
    Publicado 2021
    “…In this paper, we investigate an norovirus (NoV) epidemic model with stochastic perturbation and the new definition of a nonlocal fractal–fractional derivative in the Atangana–Baleanu–Caputo (ABC) sense. …”
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    Fractal–fractional and stochastic analysis of norovirus transmission epidemic model with vaccination effects
  20. 680
    “…Furthermore, we applied the novel fractal-fractional operator in Caputo–Fabrizio sense to obtain a more generalized model. …”
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    Modeling the dynamics of coronavirus with super-spreader class: A fractal-fractional approach
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