In-room imaging and MR planning

Neurology: Brain Perfusion for Stroke

• Small signal enhancement. • Small and rigid motion. • High sampling time. • Injection time should be not longer than 8 s. • Patlak model does not really apply in this case (unless there is a tumor) for two main reasons: – The presence of blood-brain barrier prevents the blood from going to the EES. – Permeability is BF-limited.