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Alzheimer's disease poses an irreversible, progressive brain disorder. It destroys affected person's memory, thinking skills, behavior and eventually the ability to carry out the simplest tasks. First symptoms of Alzheimer's disease typically appear in people being in their mid-sixties. In preclinical stage of Alzheimer's disease, when a person has no apparent symptoms, toxic type changes can be noticed...
Melanoma represents one of most malignant tumors associated with melanocytes in pigmented cells of the skin and in particular is a result of malignant transformation of melanocytes. Due to migration of neural cell crest, melanoma can develop not only on skin, but on oral and genital mucosa, and also gastrointestinal tract and brain. Melanoma is usually present and manifests itself with changes in...
We introduce a method for de-noising, segmenting and measuring similarity of shapes. The proposed method consists of two techniques. First we use an inverse diffusion filter for enhancement of relevant polygonal vertices and removal of noise and irrelevant edges. Second we apply a technique that removes the vertices that form the triangles with the smallest areas. In a thorough experimental evaluation,...
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