title: Teaching NeuroImages: Molar tooth sign with hypotonia, ataxia, and nystagmus (Joubert syndrome) and hypothyroidism.
authors.affiliation: Department of Neurology, New York University School of Medicine, New York 10016, USA.
authors.forename: Jerome J
authors.initials: JJ
authors.lastname: Graber
authors.forename: Heather
authors.initials: H
authors.lastname: Lau
authors.forename: Swati
authors.initials: S
authors.lastname: Sathe
mesh_terms: D001259:Ataxia / Q000150:complications*; D002531:Cerebellum / Q000002:abnormalities* / Q000473:pathology*; D002675:Child, Preschool; D003409:Congenital Hypothyroidism / Q000150:complications; D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging; D009123:Muscle Hypotonia / Q000150:complications*; D009421:Nervous System Malformations / Q000150:complications; D009759:Nystagmus, Pathologic / Q000150:complications*; D013577:Syndrome