title: Neck flexion-induced finger tremor: A novel observation in Hirayama disease.
authors.affiliation: Neurogenetics Unit, 1st Department of Neurology, University of Athens Medical School, Eginition Hospital, Athens, Greece. Electronic address: gkoutsi2@otenet.gr.
authors.forename: Georgios
authors.initials: G
authors.lastname: Koutsis
authors.affiliation: Research Unit of Radiology and Medical Imaging, University of Athens Medical School, Athens, Greece.
authors.forename: Georgios
authors.initials: G
authors.lastname: Velonakis
authors.affiliation: Neurogenetics Unit, 1st Department of Neurology, University of Athens Medical School, Eginition Hospital, Athens, Greece.
authors.forename: Marianthi
authors.initials: M
authors.lastname: Breza
authors.affiliation: Research Unit of Radiology and Medical Imaging, University of Athens Medical School, Athens, Greece.
authors.forename: Efstratios
authors.initials: E
authors.lastname: Karavasilis
authors.affiliation: EMG Laboratory, 1st Department of Neurology, Eginition Hospital, University of Athens Medical School, Athens, Greece.
authors.forename: Thomas
authors.initials: T
authors.lastname: Zambelis
authors.affiliation: Neurogenetics Unit, 1st Department of Neurology, University of Athens Medical School, Eginition Hospital, Athens, Greece.
authors.forename: Marios
authors.initials: M
authors.lastname: Panas
mesh_terms: D000293:Adolescent; D005385:Fingers; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D009333:Neck / Q000503:physiopathology*; D013116:Spinal Cord / Q000000981:diagnostic imaging; D014897:Spinal Muscular Atrophies of Childhood / Q000150:complications* / Q000000981:diagnostic imaging; D014202:Tremor / Q000000981:diagnostic imaging / Q000209:etiology*
keywords: Hirayama disease; Jerky tremor; Juvenile asymmetric segmental spinal muscular atrophy; Minipolymyoclonus; Tremor