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Updated: Jul 10, 2026

Making MR Imaging Child's Play - Pediatric Neuroimaging Protocol, Guidelines and Procedure
Published on: July 30, 2009
[Imaging of the pediatric cerebellum]
C Adamsbaum1, V Merzoug, C André
1Service de Radiologie, Hôpital St Vincent de Paul, 82 avenue Denfert Rochereau, 75674 Paris Cedex 14.
Insights
This pictorial essay reviews acquired and congenital cerebellar pathologies, including malformations like agenesis, hypoplasia, and dysplasia. It discusses their embryological origins and associated syndromes for better understanding of cerebellar diseases.
Area of Science:
- Neurology
- Developmental Biology
- Radiology
Context:
- The cerebellum plays a crucial role in motor control, coordination, and cognitive functions.
- Understanding cerebellar pathologies is essential for diagnosing and managing neurological disorders.
Purpose:
- To provide a comprehensive overview of acquired and congenital cerebellar pathologies.
- To classify cerebellar malformations based on embryological origin and imaging findings.
- To review associated syndromes and non-neoplastic lesions.
Summary:
- This essay reviews cerebellar embryology, histogenesis, anatomy, and terminology.
- It details acquired (neoplastic, non-neoplastic) and congenital (malformative, non-malformative) cerebellar pathologies.
- Malformations are classified into agenesis, hypoplasia, and dysplasia, with discussion of embryological origins and vermian agenesis syndromes. Acquired lesions like atrophy are also reviewed.
Impact:
- Enhances diagnostic accuracy for cerebellar abnormalities.
- Provides a valuable resource for radiologists and neurologists.
- Facilitates a deeper understanding of cerebellar development and disease.
Abstract:
After a brief overview of embryology, histogenesis, anatomy, as well as terminology, the authors will review the main acquired (neoplastic and non-neoplastic) and congenital (malformative and non-malformative) cerebellar pathologies through a pictorial essay. Even though there is some overlap, malformations are classified into agenesis, hypoplasia, and dysplasia, either cystic or non-cystic. Their embryological origin will be discussed. The main known syndromes associated with vermian agenesis will be reviewed. Non-neoplastic acquired cerebellar lesions, including atrophy and isolated signal anomalies, will be briefly reviewed. A classification of the main cerebellar malformations will be proposed.
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