Results 31 to 40 of about 3,926,530 (307)
Investigative Ophthalmology and Visual Science, 2017 Purpose To determine the ability of fractal dimension to detect early changes in the retinal microvascular network imaged by optical coherence tomography angiography (OCT-A) in type 2 diabetic patients. Methods Sixty-seven patients with type 2 diabetic
Qi Chen +10 more
semanticscholar +1 more source
The spatial distribution of the temporal fractality of precipitation in peninsular Spain and its relationship with the concentration index [PDF]
, 2015 La dimensión fractal de la distribución temporal de la precipitación (D) es un indicador de la característica de autosimilitud en la distribución de la lluvia en diferentes intervalos temporales.
Martín Vide, Javier +3 more
core +3 more sources
Fractal Modeling and Fractal Dimension Description of Urban Morphology
Entropy, 2018 The conventional mathematical methods are based on characteristic length, while urban form has no characteristic length in many aspects. Urban area is a scale-dependence measure, which indicates the scale-free distribution of urban patterns.
Yanguang Chen
semanticscholar +1 more source
矿业科学学报, 2021 In order to characterize the pore structure and fractal characteristics of coal-measure sedimentary rocks, three types of typical sedimentary rocks of the Middle Jurassic shale, mudstone and sandstone were selected as the research objects.
Zhang Na +3 more
doaj +1 more source
Surface Cracking and Fractal Characteristics of Cement Paste after Exposure to High Temperatures
Fractal and Fractional, 2022 Destruction pattern analysis of building materials subjected to fire provide the basis for strengthening, restoring the bearing capacity, and optimizing the function of the building structure.
Li Li +4 more
semanticscholar +1 more source
Boletín de Ciencias de la TierraEl área de estudio constituye un sector ubicado en la región de Cuba Occidental y está atravesado por la dislocación tectónica activa Falla Pinar. Esta estructura es descrita por muchos autores como la principal estructura sismo generadora en la porción
Marcos Enrique Pazo-Arango
doaj +1 more source
Electroencephalographic Fractal Dimension in Healthy Ageing and Alzheimer’s Disease
PLoS ONE, 2016 Brain activity is complex; a reflection of its structural and functional organization. Among other measures of complexity, the fractal dimension is emerging as being sensitive to neuronal damage secondary to neurological and psychiatric diseases.
F. Smits +5 more
semanticscholar +1 more source
Rock Mechanical Property Influenced by Inhomogeneity
Advances in Materials Science and Engineering, 2012 In order to identify the microstructure inhomogeneity influence on rock mechanical property, SEM scanning test and fractal dimension estimation were adopted.
Yunliang Tan, Dongmei Huang, Ze Zhang
doaj +1 more source
Automatic prediction of tumour malignancy in breast cancer with fractal dimension
Royal Society Open Science, 2016 Breast cancer is one of the most prevalent types of cancer today in women. The main avenue of diagnosis is through manual examination of histopathology tissue slides.
Alan Chan, J. Tuszynski
semanticscholar +1 more source
Fractal and Fractional, 2023 It is of great significance to understand the particle distribution characteristics at different heights to effectively control particle pollution. Based on fractal theory, the fractal dimension of outdoor particles in a high-rise building in Xi’an and ...
Fuquan Liu +3 more
doaj +1 more source