Neuroimaging is not necessary in patients with a clinical diagnosis of migraine.  Head images such CT  and MRI might be needed to rule out other suspected possible causes of headache.  It is suggested to order a CT scan without contrast among patients with an unusual headache.
Migraine CT
Migraine MRI
Otalgia CT
Tension headache MRI
Tension headache CT
Otalgia MRI
Headache MRI
Otalgia ct scan