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Mostrando 821 - 840 Resultados de 3,622 Para Buscar '"fractal"', tiempo de consulta: 0.23s Limitar resultados
  1. 821
    “…BACKGROUND: We evaluated the effects of the PCM on the fractal analysis of the HRV in healthy women METHOD: We evaluated healthy women between 18 and 30 years old. …”
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    Fractal correlation property of heart rate variability in response to the postural change maneuver in healthy women
  2. 822
    “…BACKGROUND: Fractal geometry has been the basis for the development of a diagnosis of preneoplastic and neoplastic cells that clears up the undetermination of the atypical squamous cells of undetermined significance (ASCUS). …”
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    Diagnosis of cervical cells based on fractal and Euclidian geometrical measurements: Intrinsic Geometric Cellular Organization
  3. 823
    “…Moreover, in all the land-use types, all of the parameters in volume domain fractal dimension (D(vi)) are higher than the corresponding parameter values from the United States Department of Agriculture (D(vi)(U)). …”
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    Response Characteristics of Soil Fractal Features to Different Land Uses in Typical Purple Soil Watershed
  4. 824
    “…In the current study, we tested fractal dimension (FD) and conduction velocity (CV) as myoelectric descriptors of central and peripheral fatigue, respectively. …”
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    Evaluation of Central and Peripheral Fatigue in the Quadriceps Using Fractal Dimension and Conduction Velocity in Young Females
  5. 825
    “…The fractal nature of the DNA arrangement has been postulated to be a common feature of all cell nuclei. …”
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    The Fractal Dimension of Nuclear Chromatin as a Prognostic Factor in Acute Precursor B Lymphoblastic Leukemia
  6. 826
    “…The characteristic of particle size distribution (PSD) in the newly formed wetlands in coast has seldom been studied. We applied fractal-scaling theory in assessing soil particle size distribution (PSD) features of newly formed wetlands in the Yellow River Delta (YRD), China. …”
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    Fractal features of soil particle size distribution in newly formed wetlands in the Yellow River Delta
  7. 827
    por Waliszewski, Przemyslaw
    Publicado 2016
    “…Both computer-aided image analysis and the subsequent fractal synthesis could be performed effectively using the standardized software implemented on the world internet platform. …”
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    Computer-Aided Image Analysis and Fractal Synthesis in the Quantitative Evaluation of Tumor Aggressiveness in Prostate Carcinomas
  8. 828
    “…Instead of further disrupting fractal regulation, food restriction restores the disrupted fractal patterns in these animals after the DMH lesion despite the persistence of the 24-h rhythms. …”
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    Interactive Effects of Dorsomedial Hypothalamic Nucleus and Time-Restricted Feeding on Fractal Motor Activity Regulation
  9. 829
    “…BACKGROUND: PET/CT with F-18-fluorodeoxyglucose (FDG) images of patients suffering from metastatic melanoma have been analysed using fractal and multifractal analysis to assess the impact of monoclonal antibody ipilimumab treatment with respect to therapy outcome. …”
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    Fractal and multifractal analysis of PET/CT images of metastatic melanoma before and after treatment with ipilimumab
  10. 830
    “…However, there has been a need for more specialized diagnostic and prognostic factors to avoid subjective variation among opinion. Thus, fractal dimension (FD) can be used as an index of the morphological changes that the epithelial cells undergo during their transformation into neoplastic cell. …”
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    Nuclear fractal dimension: A new objective approach for discriminating normal mucosa, dysplasia and carcinoma
  11. 831
    “…To accompany the growing body of research based on fractal-inspired transducers, this paper offers the first sensor design based on a three-dimensional fractal. …”
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    A Mathematical Model of a Novel 3D Fractal-Inspired Piezoelectric Ultrasonic Transducer
  12. 832
    “…These fluctuations can be characterized as fractals, as they auto-correlate at different time scales. …”
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    Temporal fractal analysis of the rs-BOLD signal identifies brain abnormalities in autism spectrum disorder
  13. 833
    “…An acoustic metamaterial based on a fractal structure, the Koch curve, is designed to simultaneously realize slow and fast acoustic waves. …”
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    Simultaneous realization of slow and fast acoustic waves using a fractal structure of Koch curve
  14. 834
    “…In order to show that, here, for the first time in a journal paper, we describe the application of the developed perturbation theory to fractal interfaces; we then employ the perturbative method solution to analyze the scattering from real-world layered structures of practical interest in remote sensing applications. …”
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    Perturbation Theory for Scattering from Multilayers with Randomly Rough Fractal Interfaces: Remote Sensing Applications
  15. 835
    “…The fractal tree-like branched network is an effective channel design structure to reduce the hydraulic resistance as compared with the conventional parallel channel network. …”
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    Optimal fractal tree-like microchannel networks with slip for laminar-flow-modified Murray’s law
  16. 836
    “…The 20 μm fractal electrode can thus theoretically restore VA up to 20/80, if other limiting factors common to retinal degenerations, such as glia scarring and rewiring of retinal circuits, could be reduced. …”
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    Modeling the Improved Visual Acuity Using Photodiode Based Retinal Implants Featuring Fractal Electrodes
  17. 837
    “…The results showed that the fractal dimension (D(m)) values varied from 2.59 to 2.70 among the different plantations and were significantly negatively correlated to sand content and positively correlated to silt content and clay content. …”
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    Fractal features of soil particle size distributions and their potential as an indicator of Robinia pseudoacacia invasion(1)
  18. 838
    “…We report on the unconventional optical properties exhibited by a two-dimensional array of thin Si nanowires arranged in a random fractal geometry and fabricated using an inexpensive, fast and maskless process compatible with Si technology. …”
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    Strongly enhanced light trapping in a two-dimensional silicon nanowire random fractal array
  19. 839
    “…OBJECTIVES: Fractal analysis of the radiographic pattern of bone has been used to evaluate its quantitative properties. …”
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    A Comparison between the Implant Stability Quotient and the Fractal Dimension of Alveolar Bone at the Implant Site
  20. 840
    “…Structural properties of cohesive powders are dominated by their microstructural composition. Powders with a fractal microstructure show particularly interesting properties during compaction where a microstructural transition and a fractal breakdown happen before compaction and force transport. …”
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    Visualizing the heterogeneous breakdown of a fractal microstructure during compaction by neutron dark-field imaging
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