Ultrasound Cerebra lP erfusion Analysis Base do naM athematical Mode l fo rD iminution Harmoni cI maging

Summary Objectives: Cerebral vascula rd iseases are detect able by CT/MRI-base dm ethods. Drawbacks of thes e method sa re that the ya re expensive ,t ime-consumin g an di ntolerable to critically ill patients .U ltrasound, as an inexpensive bedside method ,p romises to become an alternative .A mon go the rh armoni ci magin gm ethods, th ed iminution harmonic imagin g( DHI )m etho di s