MR diffusion weighted imaging is the most sensitive and specific test for diagnosing ischemic stroke and may help detect presence of infarction in few minutes of onset of symptoms. It may also help differentiate viable tissue from infarct area if combined with MR perfusion. For diagnosing ischemic stroke in the emergency setting,<unk>  scan has the sensitivity and specificity of 83% and 98% respectively.
Ischemic stroke MRI
Ischemic stroke ultrasound
Ischemic stroke CT
Ischemic stroke physical examination
Hemorrhagic stroke electrocardiogram
Ischemic stroke echocardiography
Hemorrhagic stroke MRI
Transient ischemic attack physical examination