RS: Incomplete separation of cerebellar hemispheres with absence or hypoplasia of vermis
LDD: Focal enlargement (probably hamartomatous) of cerebellar cortex
JSRD: Absence of decussation of superior cerebellar peduncles leading to molar tooth sign
IMAGING
General Features
Radiographic Findings
CT Findings
MR Findings
Ultrasonographic Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Staging, Grading, & Classification
Gross Pathologic & Surgical Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Image Interpretation Pearls
Reporting Tips
Selected References
Whitehead MT et al: Rhombencephalosynapsis as a cause of aqueductal stenosis: an under-recognized association in hydrocephalic children. Pediatr Radiol. 44(7):849-56, 2014
Barkovich AJ et al: Pediatric neuroimaging. 5th e. Philadelphia, PA. Lippincott Williams & Wilkins. 473-83, 2012
Poretti A et al: Joubert syndrome and related disorders: spectrum of neuroimaging findings in 75 patients. AJNR Am J Neuroradiol. 32(8):1459-63, 2011
Shinagare AB et al: Case 144: Dysplastic cerebellar gangliocytoma (Lhermitte-Duclos disease). Radiology. 251(1):298-303, 2009
Kumar R et al: Lhermitte-Duclos disease. Childs Nerv Syst. 23(7):729-32, 2007
van Beek EJ et al: Case 25: Joubert syndrome. Radiology. 216(2):379-82, 2000
Quisling RG et al: Magnetic resonance imaging features and classification of central nervous system malformations in Joubert syndrome. J Child Neurol. 14(10):628-35; discussion 669-72, 1999
Utsunomiya H et al: Rhombencephalosynapsis: cerebellar embryogenesis. AJNR Am J Neuroradiol. 19(3):547-9, 1998
RS: Incomplete separation of cerebellar hemispheres with absence or hypoplasia of vermis
LDD: Focal enlargement (probably hamartomatous) of cerebellar cortex
JSRD: Absence of decussation of superior cerebellar peduncles leading to molar tooth sign
IMAGING
General Features
Radiographic Findings
CT Findings
MR Findings
Ultrasonographic Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Staging, Grading, & Classification
Gross Pathologic & Surgical Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Image Interpretation Pearls
Reporting Tips
Selected References
Whitehead MT et al: Rhombencephalosynapsis as a cause of aqueductal stenosis: an under-recognized association in hydrocephalic children. Pediatr Radiol. 44(7):849-56, 2014
Barkovich AJ et al: Pediatric neuroimaging. 5th e. Philadelphia, PA. Lippincott Williams & Wilkins. 473-83, 2012
Poretti A et al: Joubert syndrome and related disorders: spectrum of neuroimaging findings in 75 patients. AJNR Am J Neuroradiol. 32(8):1459-63, 2011
Shinagare AB et al: Case 144: Dysplastic cerebellar gangliocytoma (Lhermitte-Duclos disease). Radiology. 251(1):298-303, 2009
Kumar R et al: Lhermitte-Duclos disease. Childs Nerv Syst. 23(7):729-32, 2007
van Beek EJ et al: Case 25: Joubert syndrome. Radiology. 216(2):379-82, 2000
Quisling RG et al: Magnetic resonance imaging features and classification of central nervous system malformations in Joubert syndrome. J Child Neurol. 14(10):628-35; discussion 669-72, 1999
Utsunomiya H et al: Rhombencephalosynapsis: cerebellar embryogenesis. AJNR Am J Neuroradiol. 19(3):547-9, 1998
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