Lissencephaly: Causal Heterogeneity
نویسندگان
چکیده
منابع مشابه
Population heterogeneity and causal inference.
Population heterogeneity is ubiquitous in social science. The very objective of social science research is not to discover abstract and universal laws but to understand population heterogeneity. Due to population heterogeneity, causal inference with observational data in social science is impossible without strong assumptions. Researchers have long been concerned with two potential sources of b...
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We present a case report of a twelve-day old child suffering from seizures, in which magnetic resonance imaging (MRI) established the diagnosis of Lissencephaly. Although the causes of this disease entity are manifold, MRI can reveal stigmata of antenatal maternal infections in the child. In such a scenario, cytomegalovirus (CMV) is an important offender. In this article we discuss the pathogen...
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Lissencephaly means smooth brain, i.e., brain without convolutions or gyri. Miller in (1963) and later Dieker in 1969 described a specific pattern of malfor mations, one feature of which was lissencephaly(l,2). They emphasized that this should be called lissencephaly syndrome because of the association of polydactyly, unusual facial appearanc es, malformation of the heart, kidneys and other org...
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MR imaging was performed on a 2-year-old girl whose history included low Apgar score, hypotonicity, and myoclonic seizures at birth . Her psychomotor and growth development were retarded. She had mild microcephaly and was hypotonic. Electroencephalography showed generalized epileptogenic activity. MR imaging was performed on a 0.5-T scanner. T1-weighted images, SE 500/30, performed in the axial...
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ژورنال
عنوان ژورنال: Pediatric Neurology Briefs
سال: 1992
ISSN: 2166-6482,1043-3155
DOI: 10.15844/pedneurbriefs-6-8-2