Literature DB >> 16292644

Prenatal MR diffusion-weighted imaging in a fetus with hemimegalencephaly.

Ronit Agid1, Sivan Lieberman, Michael Nadjari, John M Gomori.   

Abstract

We report a case of hemimegalencephaly diagnosed by prenatal MRI with an emphasis on its appearance on diffusion-weighted images. This case shows that in this condition the enlarged hemisphere may show restricted diffusion on prenatal MRI. In our opinion, this finding may result from a combination of increased cellularity and advanced myelination in the affected hemisphere. Restricted diffusion is an additional valuable indicator in the analysis of the fetal brain.

Entities:  

Mesh:

Year:  2005        PMID: 16292644     DOI: 10.1007/s00247-005-0003-3

Source DB:  PubMed          Journal:  Pediatr Radiol        ISSN: 0301-0449


  15 in total

Review 1.  Diffusion-weighted MR imaging in acute stroke: theoretic considerations and clinical applications.

Authors:  J M Provenzale; A G Sorensen
Journal:  AJR Am J Roentgenol       Date:  1999-12       Impact factor: 3.959

2.  Unilateral megalencephaly: hamartoma or neoplasm?

Authors:  J J Townsend; S L Nielsen; N Malamud
Journal:  Neurology       Date:  1975-05       Impact factor: 9.910

3.  Comparison of CT scan and MRI findings in the diagnosis of Japanese encephalitis.

Authors:  J Kalita; U K Misra
Journal:  J Neurol Sci       Date:  2000-03-01       Impact factor: 3.181

4.  MR quantitation of volume and diffusion changes in the developing brain.

Authors:  Lijuan Zhang; Kathleen M Thomas; Matthew C Davidson; B J Casey; Linda A Heier; Aziz M Uluğ
Journal:  AJNR Am J Neuroradiol       Date:  2005-01       Impact factor: 3.825

5.  MR imaging of intravoxel incoherent motions: application to diffusion and perfusion in neurologic disorders.

Authors:  D Le Bihan; E Breton; D Lallemand; P Grenier; E Cabanis; M Laval-Jeantet
Journal:  Radiology       Date:  1986-11       Impact factor: 11.105

Review 6.  Neuroimaging of focal malformations of cortical development.

Authors:  A J Barkovich; R I Kuzniecky
Journal:  J Clin Neurophysiol       Date:  1996-11       Impact factor: 2.177

7.  Unilateral megalencephaly, cerebral cortical dysplasia, neuronal hypertrophy, and heterotopia: cytomorphometric, fluorometric cytochemical, and biochemical analyses.

Authors:  H J Manz; T M Phillips; G Rowden; D C McCullough
Journal:  Acta Neuropathol       Date:  1979-02-15       Impact factor: 17.088

8.  Hemimegalencephaly misdiagnosed as a congenital brain tumor by fetal cerebral ultrasonography.

Authors:  Shigeru Nishimaki; Masaya Endo; Kazuo Seki; Shumpei Yokota
Journal:  Prenat Diagn       Date:  2004-04       Impact factor: 3.050

9.  Fetal brain imaging: a comparison between magnetic resonance imaging and dedicated neurosonography.

Authors:  G Malinger; L Ben-Sira; D Lev; Z Ben-Aroya; D Kidron; T Lerman-Sagie
Journal:  Ultrasound Obstet Gynecol       Date:  2004-04       Impact factor: 7.299

Review 10.  Hemimegalencephaly: part 1. Genetic, clinical, and imaging aspects.

Authors:  Laura Flores-Sarnat
Journal:  J Child Neurol       Date:  2002-05       Impact factor: 1.987

View more
  5 in total

1.  Contralateral hemimicrencephaly in neonatal hemimegalencephaly.

Authors:  Mark S Shiroishi; Hollie A Jackson; Marvin D Nelson; Stefan Bluml; Ashok Panigrahy
Journal:  Pediatr Radiol       Date:  2010-03-27

Review 2.  Mapping fetal brain development in utero using magnetic resonance imaging: the Big Bang of brain mapping.

Authors:  Colin Studholme
Journal:  Annu Rev Biomed Eng       Date:  2011-08-15       Impact factor: 9.590

Review 3.  Quantifying and modelling tissue maturation in the living human fetal brain.

Authors:  Colin Studholme; François Rousseau
Journal:  Int J Dev Neurosci       Date:  2013-07-03       Impact factor: 2.457

4.  Diffusion-weighted imaging in fetuses with unilateral cortical malformations and callosal agenesis.

Authors:  O A Glenn; E M Quiroz; J I Berman; C Studholme; D Xu
Journal:  AJNR Am J Neuroradiol       Date:  2009-11-26       Impact factor: 3.825

5.  MR imaging of the fetal brain.

Authors:  Orit A Glenn
Journal:  Pediatr Radiol       Date:  2009-11-24
  5 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.