title: Greater occipital nerve block by using transcranial Doppler ultrasonography.
authors.forename: Ki Seong
authors.initials: KS
authors.lastname: Eom
authors.forename: Tae Young
authors.initials: TY
authors.lastname: Kim
mesh_terms: D002342:Carotid Artery, External / Q000033:anatomy & histology / Q000000981:diagnostic imaging*; D006801:Humans; D008881:Migraine Disorders / Q000188:drug therapy* / Q000209:etiology / Q000503:physiopathology; D009407:Nerve Block / Q000009:adverse effects / Q000379:methods*; D013127:Spinal Nerves / Q000033:anatomy & histology / Q000187:drug effects / Q000601:surgery*; D017585:Ultrasonography, Doppler, Transcranial / Q000379:methods*