Results 11 to 20 of about 4,030,244 (281)

Fractal dimension of cortical functional connectivity networks & severity of disorders of consciousness.

open access: yesPLoS ONE, 2020
Recent evidence suggests that the quantity and quality of conscious experience may be a function of the complexity of activity in the brain and that consciousness emerges in a critical zone between low and high-entropy states.
Thomas F Varley   +8 more
doaj   +2 more sources

Quantification of Vessel Density in Retinal Optical Coherence Tomography Angiography Images Using Local Fractal Dimension

open access: goldInvestigative Ophthalmology and Visual Science, 2016
PURPOSE To evaluate a fully automated local fractal dimension method to quantify vessel density and foveal avascular zone (FAZ) area in optical coherence tomography angiography (OCTA) images.
Santosh Gopi Krishna Gadde   +6 more
semanticscholar   +3 more sources

Information fractal dimension of mass function [PDF]

open access: yesFractals, 2021
Fractal plays an important role in nonlinear science. The most important parameter to model fractal is fractal dimension. Existing information dimension can calculate the dimension of probability distribution.
Chen Qiang, Yong Deng, K. Cheong
semanticscholar   +1 more source

Fractal Dimension and Retinal Pathology: A Meta-Analysis [PDF]

open access: yesApplied Sciences, 2021
Due to the fractal nature of retinal blood vessels, the retinal fractal dimension is a natural parameter for researchers to explore and has garnered interest as a potential diagnostic tool.
S. Yu, V. Lakshminarayanan
semanticscholar   +1 more source

Fractal dimension of coastline of Australia

open access: yesScientific Reports, 2021
Coastlines are irregular in nature having (random) fractal geometry and are formed by various natural activities. Fractal dimension is a measure of degree of geometric irregularity present in the coastline. A novel multicore parallel processing algorithm
A. Husain   +3 more
semanticscholar   +1 more source

Fractal Dimension for Fractal Structures [PDF]

open access: yesSEMA SIMAI Springer Series, 2019
Manuel Fernández-Martínez   +3 more
openaire   +2 more sources

Assouad Dimension and Fractal Geometry [PDF]

open access: yes, 2020
The Assouad dimension is a notion of dimension in fractal geometry that has been the subject of much interest in recent years. This book, written by a world expert on the topic, is the first thorough account of the Assouad dimension and its many variants
J. Fraser
semanticscholar   +1 more source

Trans-scale relationship analysis between the pore structure and macro parameters of backfill and slurry [PDF]

open access: yesRoyal Society Open Science, 2019
The characteristics of the porous structure of backfill are directly related to the macro parameters of the flowability of the filling slurry and the mechanical features of the backfill, which are fundamental to the study of multiscale mechanics of ...
Jianhua Hu   +3 more
doaj   +1 more source

Stage division of urban growth based on logistic model of fractal dimension curves

open access: yesResults in Physics, 2023
The time series of fractal dimension values of urban form always take on sigmoid curves. The basic model of these curves is logistic function. From the logistic model of fractal dimension curves, we can derive the speed formula and acceleration formula ...
Yanguang Chen
doaj   +1 more source

Closed Contour Fractal Dimension Estimation by the Fourier Transform [PDF]

open access: yes, 2011
This work proposes a novel technique for the numerical calculus of the fractal dimension of fractal objects which can be represented as a closed contour.
Beck   +31 more
core   +1 more source

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