EXAM:,  CT head.,REASON FOR EXAM:,  Seizure disorder.,TECHNIQUE:,  Noncontrast CT head.,FINDINGS: , There is no evidence of an acute intracranial hemorrhage or infarction.  There is no midline shift, intracranial mass, or mass effect.  There is no extra-axial fluid collection or hydrocephalus.  Visualized portions of the paranasal sinuses and mastoid air cells appear clear aside from mild right frontal sinus mucosal thickening.,IMPRESSION:,  No acute process in the brain.neurology, mass effect, extra-axial fluid, hydrocephalus, midline shift, intracranial mass, paranasal sinuses, mastoid air cells, frontal sinus, mucosal thickening, seizure disorder, ct head, seizure, sinuses, ct, head, noncontrast, 