Epidural hematoma - bi-convex shape
Sulcus - sestern
Concave esccentric in shape, ++++ hypo dense
Irregular hypotenuse Acute positive mass effect infarction vs concave
CT without contrast axial - convex - compressed ipsilateral ventricle bone window shoes fraction
MMA vessel left /-/ contralateral shift - hypodense acute infacrtion
vasogenic = finger like