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Updated: May 14, 2026
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Brain Infarct Segmentation and Registration on MRI or CT for Lesion-symptom Mapping
Published on: September 25, 2019
[Acquired CNS lesions in fetal MRI]
1Klinik für Diagnostische und Interventionelle Neuroradiologie, Universitätsklinikum des Saarlandes, Homburg/Saar, Deutschland. wolfgang.reith@uks.eu
Der Radiologe
|February 5, 2013
Summary
Prenatal diagnosis of subtle central nervous system (CNS) lesions is crucial. Fetal ultrasound is standard, but fetal magnetic resonance imaging (MRI) aids in diagnosing specific conditions like periventricular leukomalacia for better planning.
Area of Science:
- Neurology
- Radiology
- Prenatal Medicine
Context:
- Acquired central nervous system (CNS) lesions can be subtle and difficult to detect.
- Prenatal diagnosis is critical for managing potential neurological conditions in newborns.
- Fetal imaging plays a vital role in identifying congenital and acquired CNS abnormalities.
Purpose:
- To highlight the importance of prenatal diagnosis for acquired CNS lesions.
- To compare the utility of fetal ultrasound and fetal magnetic resonance imaging (MRI) in diagnosing CNS pathologies.
- To emphasize the role of advanced imaging in planning postnatal interventions.
Summary:
- Fetal ultrasound is the primary imaging modality for prenatal examination of the central nervous system (CNS).
- Fetal MRI is essential for diagnosing specific conditions such as periventricular leukomalacia (PVL) and malformations of the vein of Galen.
- Accurate prenatal diagnosis enables proactive planning of postnatal treatments like cerebral angiography or embolization.
Impact:
- Facilitates early detection of subtle CNS abnormalities, improving patient outcomes.
- Guides obstetricians and pediatric neurologists in managing pregnancies with suspected fetal brain lesions.
- Enables timely intervention and treatment planning, potentially reducing long-term neurological deficits.
