Results 1 to 10 of about 187,531 (142)

Single-click automated fractal analysis for dental radiographs: a comparative evaluation with classic ImageJ method [PDF]

open access: yesBMC Oral Health
Objectives This study aimed to develop a single-click automated fractal analysis module for dental radiographs and compare its efficiency and accuracy with the classic ImageJ method.
Yunus Balel, Kaan Sağtaş
doaj   +2 more sources

Fractal analysis of left ventricular trabeculae in hypertensive patients with heart failure: a 3.0 T cardiac magnetic resonance study [PDF]

open access: yesFrontiers in Cardiovascular Medicine
BackgroundEndocardial trabecular hyperplasia due to hemodynamic stress reflects phenotypic variability in disease progression. Employing fractal analysis, this study quantified left ventricular (LV) myocardial trabecular complexity in hypertensive ...
Yunxia Xie   +16 more
doaj   +2 more sources

Decoding dental images: a comprehensive review of fractal analysis [PDF]

open access: yesBDJ Open
Objectives New tools aid in the diagnosis of diseases and thus help in advancing patient care. “Fractal Analysis” is a versatile method of applying nontraditional mathematics to patterns that are beyond understanding with traditional Euclidean concepts ...
Lisamarie Shalini Linhares Colaco   +3 more
doaj   +2 more sources

FRACTAL RADIOPHYSICS. Part 2. FRACTAL AND MULTIFRACTAL ANALYSIS METHODS OF SIGNALS AND PROCESSES [PDF]

open access: yesRadio Physics and Radio Astronomy, 2023
Subject and Purpose. The subject of this paper is to review the principal methods of fractal and multifractal analysis of signals and processes, in combination with a detailed consideration of the algorithms that can provide for a successful practical ...
O. V. Lazorenko, L. F. Chernogor
doaj   +1 more source

FRACTAL ANALYSIS FOR OIL SPILLS CLUSTERING IN AHOADA COMMUNITIES OF THE NIGER DELTA REGION OF NIGERIA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
This study uses fractal analysis to understand how oil spills are clustered at different scales in Ahoada communities of the Niger Delta region of Nigeria.
H. A. Umar   +6 more
doaj   +1 more source

Fractal Characteristics of Deep Shales in Southern China by Small-Angle Neutron Scattering and Low-Pressure Nitrogen Adsorption

open access: yesFractal and Fractional, 2022
The occurrence and flow of shale gas are substantially impacted by nanopore structures. The fractal dimension provides a new way to explore the pore structures of shale reservoirs. In this study, eight deep shale samples from Longmaxi Formation to Wufeng
Hongming Zhan   +6 more
doaj   +1 more source

Fractal Analysis of Human Gait Variability via Stride Interval Time Series

open access: yesFrontiers in Physiology, 2020
Fractal analysis of stride interval time series is a useful tool in human gait research which could be used as a marker for gait adaptability, gait disorder, and fall risk among patients with movement disorders.
Angkoon Phinyomark   +4 more
doaj   +1 more source

Fractal Dimension and Retinal Pathology: A Meta-Analysis

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.
Sam Yu, Vasudevan Lakshminarayanan
doaj   +1 more source

Fractal and multifractal analysis of PET-CT images of metastatic melanoma before and after treatment with ipilimumab [PDF]

open access: yes, 2015
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 ...
Breki, Christina-Marina   +6 more
core   +4 more sources

Multifractal analysis of weighted networks by a modified sandbox algorithm [PDF]

open access: yes, 2015
Complex networks have attracted growing attention in many fields. As a generalization of fractal analysis, multifractal analysis (MFA) is a useful way to systematically describe the spatial heterogeneity of both theoretical and experimental fractal ...
Li, Bao-Gen   +3 more
core   +2 more sources

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