Concept design for manufacturing of Ultrasound brain-imaging helmet.Using good material, not metal material.Stroke remains an important and time-sensitive health concern in developed nations.In vivo images are presented, showing cerebral arteries with and without the use of a microbubble contrast agent.It is a concept design for Ultrasound brain-imaging helmet.Your style is made for yourself.Please leave good comments.I look forward to your help and participation.