Fetal magnetic resonance imaging: supratentorial brain malformations

被引:0
作者
Jungwhan John Choi
Edward Yang
Janet S. Soul
Camilo Jaimes
机构
[1] Boston Children’s Hospital,Department of Radiology
[2] Harvard Medical School,Department of Neurology
[3] Boston Children’s Hospital,Fetal
[4] Boston Children’s Hospital,Neonatal Neuroimaging and Developmental Science Center, Division of Newborn Medicine
来源
Pediatric Radiology | 2020年 / 50卷
关键词
Brain; Cerebrum; Congenital; Fetus; Magnetic resonance imaging; Malformation; Supratentorial;
D O I
暂无
中图分类号
学科分类号
摘要
Fetal MRI is the modality of choice to study supratentorial brain malformations. To accurately interpret the MRI, the radiologist needs to understand the normal sequence of events that occurs during prenatal brain development; this includes familiarity with the processes of hemispheric cleavage, formation of interhemispheric commissures, neuro-glial proliferation and migration, and cortical folding. Disruption of these processes results in malformations observed on fetal MRI including holoprosencephaly, callosal agenesis, heterotopic gray matter, lissencephaly and other malformations of cortical development (focal cortical dysplasia, polymicrogyria). The radiologist should also be familiar with findings that have high association with specific conditions affecting the central nervous system or other organ systems. This review summarizes and illustrates common patterns of supratentorial brain malformations and emphasizes aspects that are important to patient care.
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页码:1934 / 1947
页数:13
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