Fractal Analysis of Microscopic Images of Breast Tissue
نویسنده
چکیده
This paper presents a new method for the detection of abnormalities in microscopic images of breast tissue. Breast cancer is the most common form of cancer among women. The diagnosis is confirmed by the subjective evaluation of tissue samples, that is usually done by the pathologist manually. An automatic system for the analysis of tissue samples would be of great help. The aim of this study was to investigate the feasibility of a new method for characterizing tissue images. The method is based on fractal geometry. Fractals are geometrical entities which are well suited to capture the complexity and the variability of biological structures. We estimated the fractal dimension using the euclidean distance mapping. Reported results show that the value of fractal dimension is a very good feature in separating normal from cancerous tissue images. Key-Words: Medical images, breast cancer, fractal analysis, quantitative pathology, classification
منابع مشابه
Using MODIS data for nonlinear hazard analysis of the Middle East aerosols
Aerosols are among the most important of atmospheric pollutants observed like the microscopic particulate matter in the lower parts of the troposphere. The main purpose of this study is introducing a new method based on satellite images processing results and nonlinear analysis (fractal based) to investigate the origin and dynamical mechanism of aerosols distribution in North Africa and the Mid...
متن کاملThe application of discriminant analysis in differentiation of fibroadenoma and ductal carcinoma of breast tissue using ultrasound velocity measurement
Background: Ultrasound propagation velocity was measured experimentally in normal, fibroadenoma and ductal carcinoma breast tissues, in order to distinguish normal breast tissue from tumors. Materials and methods: In quantitative measurements of ultrasound velocity, 403 breast tissue images were selected, comprising 130 normal breast tissue, 130 fibroadenoma, and 143 ductal carcinoma tumors. Th...
متن کاملFractal analysis for classification of breast carcinoma in optical coherence tomography.
The accurate and rapid assessment of tumor margins during breast cancer resection using optical coherence tomography (OCT) has the potential to reduce patient risk. However, it is difficult to subjectively distinguish cancer from normal fibroglandular stromal tissues in OCT images, and an objective measure is needed. In this initial study, we investigate the potential of a one-dimensional fract...
متن کاملScale-Specific Multifractal Medical Image Analysis
Fractal geometry has been applied widely in the analysis of medical images to characterize the irregular complex tissue structures that do not lend themselves to straightforward analysis with traditional Euclidean geometry. In this study, we treat the nonfractal behaviour of medical images over large-scale ranges by considering their box-counting fractal dimension as a scale-dependent parameter...
متن کاملPreferences, Descriptions, and Response Latency to Fractal Images Among Individuals With and Without Schizophrenia
Background: Early simple, low-cost diagnosis of schizophrenia may accelerate the beginning of the treatment process. Here, utilizing the projective tools, including fractal images, are some of the diagnostic aids. Objectives: This study aimed to compare the preferences, descriptions, and response latency to fractal images between schizophrenic and healthy individuals. Materials & Methods: In ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2005