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A neoplasm is an abnormal growth of cells in the brain, also known as a tumor which causes growth of tumor triggered by DNA mutations within your cells. The Neoplastic disease causes two types of tumor growth. The benign tumors usually grow slowly and cannot spread to other tissues are called as noncancerous growth. The Malignant brain tumors grow quickly and spread to multiple tissues are known as cancerous growth. Alzheimer’s disease is a neurological disorder in which the death of brain cells causes memory loss and cognitive decline. During diagnosis of such symptomatic patients, these tumors and abnormal characteristics (structural issues) of brain can be visualized using a feature based fusion of computed tomography, magnetic resonance imaging, positron emission tomography and single photon emission tomography multimodality medical images. In spite of huge progresses, still there is no …