This book explains how to deal with patient suffer from cerebral ischemic stroke in acute matter. Ischemic stroke score 15 million case globally, five million of them dies every year. CT scan is the key for fast and accurate diagnosis for ischemic stroke patients faster than any radiological modalities. There are many technologies applied in computed tomography which help to diagnose blood flow such as: CT perfusion and CT angiography. Also, many advance technique as: volume rendering technique...etc. After you finish reading this book you will look to ischemic stoke differently.