The 8th Congress of New Technology and Development of Ultrasound Applying on Cerebra and Carotid Vascular Examination (CNTDU) will be held in Beijing from July 1st to 4th, 2010 by Cerebra Ultrasound Professional Committee of China Association of Ultrasound and Engineering. CNTDU is an important academic meeting aimed to introduce and promote medical ultrasound technologies for special field doctors or researchers working in cerebra ultrasound, vascular ultrasound, Neurology and Neurosurgery units. It is also a very good platform for studying, improving and exchanging latest knowledge and experiences about ultrasound application in medical field. CNTDU is hosted by China Association of Ultrasound and Engineering, undertaken by Cerebra Ultrasound Professional Committee, and co-organized by Xuanwu Hospital of Capital Medical University.