Cirhosis image analysis:granlometry and bob vs fractal hepatic model and simulation
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Date
2020
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Al-Neelain University
Abstract
Abstract
Firstly, this thesis was covered image analysis by granulometry
mathematical morphology functions, blob analysis to achieve the best
geometrical alterations for vessels from images, the fractal analysis on
rat liver vessels to categorize and determine the complicity for the
vessels structures during normal and pathological morphogenesis, the
three image analysis methods outcomes visualized in purpose of
preceding algorithms of image analysis to take advantage of, in clinical
investigations in different medical imaging modalities.
The image analysis results were tested by different statistical analysis,
one major common statistical analysis where performed is probability
density function theory (PDF), kernel smoothing density estimate (KSD
or KSE) and multivariable analysis Anova into two ways. The statistical
analysis determine the dissimilarity alterations on the micro-vessels
during experimental induced cirrhosis by Bile Duct Ligations (BDL) and
CCI4 techniques performed on rat liver vessels, the investigations
improve understanding micro vessels morphology and morphogenesis
from vascular corrosion cast for the duration of cirrhosis stages.
This study introduced ratio of surface area (SA) divided over first
derivative surface area (FDSA) for the vessels, this ratio (SA/FDSA)
introduced from granulometry mathematical morphology exposed to
measure and determine the alterations in vessels, this ratio solidified by
statistical analysis.
Secondly, the thesis was studied and displayed the modeling and
simulations of liver lobules by fractal geometry, the modeling and
simulations included lobules physiology and morphology, the major
purpose was to create flow model with its simulation including streams
of the fluids contained within lobules of the liver, the minor purpose was
to model oxygen distributions imier parts of the lobules.
Nonetheless, the results of modeling and simulation, where the model
was produced from Mandelbrot set and Airy function algorithms system,
though the model type was steady state model to study variations of
pressure and forces components in stream of the flowing.
The algorithm of Mandelbrot-Airy function empowered by partial
differential equations to investigate and determined the field of flow
streams, the algorithm realize facts about laminar and turbulence flow in
liver lobules.
This model of Mandelbrot set and Airy function contains the partial
differential equation functions is widely opened the numerous avenues
and corridors to new types of a wonderful simulations in fractal
geometry.
It’s the thrill discovery of new spectacular fractals, as forward looking as
far more luckily Mandelbrot-Airy algorithm boundless opened a huge
branch for new kind of modem smart modeling with impressive
simulations for the biological systems and organs inside the human
body. Also, with greatly and fully confidences the turbulence flow
model and simulations in biological and non-biological systems for
example, jet flow, was solved.
Description
Keywords
cirrhosis image