Sreedhar Kollem

1. Introduction The significance of dependable emergency vehicle detection systems is becoming more apparent, especially in densely populated urban areas where the risk of accidents and emergencies is elevated. Traditional methods of detecting emergency vehicles typically rely on visual cues, like flashing lights and sirens. However, these visual signals may not always be effective in situations where visibility is limited, at night, or when drivers are not paying attention.

1. Introduction Brain tumors represent new growths in the cranial cavity that are also known as intracranial tumors and brain cancer and originate from the brain, meninges, nerves, blood vessels and brain appendages, or from other tissues or organs via metastasis. Most of these growths can produce headache, intracranial hypertension, and focal symptoms. The incidence of brain tumors is 7–10 per 100,000 subjects, and more than half of such tumors are malignant.