Related Experiment Video
Updated: Aug 13, 2026

10:02
State of the Art Cranial Ultrasound Imaging in Neonates
Published on: February 2, 2015
Normal and abnormal fetal brain development during the third trimester as demonstrated by neurosonography
G Malinger1, D Lev, T Lerman-Sagie
1Department of Obstetrics and Gynecology, Fetal Neurology Clinic, Genetics Institute and Pediatric Neurology Unit, Wolfson Medical Center, Holon, Sackler School of Medicine, Tel-Aviv University, Tel-Aviv, Holon 58100, Israel. malinger@nashim.net
European Journal of Radiology
|January 3, 2006
Summary
Neurosonography offers detailed fetal brain visualization during pregnancy. This examination identifies central nervous system anomalies and prenatal insults, aiding in late-term diagnosis.
Area of Science:
- Neuroimaging
- Fetal Medicine
- Neurology
Background:
- Multiplanar neurosonography provides excellent fetal brain anatomy visualization.
- This examination is crucial for high-risk pregnancies and detecting central nervous system (CNS) anomalies.
Purpose of the Study:
- To describe normal fetal brain anatomy using neurosonography.
- To detail abnormal findings diagnosed late in pregnancy, including cortical malformations, infratentorial anomalies, and prenatal insults.
Main Methods:
- Utilizes multiplanar neurosonography, a transvaginal or transfundal approach.
- Focuses on neurosonographic examination of fetal brain anatomy.
Main Results:
- Superb visualization of fetal brain structures is achieved.
- Identifies various malformations and insults, aiding in late-term diagnosis.
Conclusions:
- Neurosonography is a valuable tool for assessing fetal brain development.
- Enables early detection of significant neurological abnormalities during pregnancy.
Related Concept Videos
Brain Imaging
Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic Stimulation (TMS).
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic Stimulation (TMS).
Neurulation
Neurulation is the embryological process which forms the precursors of the central nervous system and occurs after gastrulation has established the three primary cell layers of the embryo: ectoderm, mesoderm, and endoderm. In humans, the majority of this system is formed via primary neurulation, in which the central portion of the ectoderm—originally appearing as a flat sheet of cells—folds upwards and inwards, sealing off to form a hollow neural tube. As development proceeds, the anterior...
Anatomy of the Brain: Ventricles
There are hollow fluid-filled cavities known as ventricles deep inside the human brain. There are two lateral ventricles, one in each cerebral hemisphere, and each has three different projections — the anterior, inferior, and posterior horns visible from the lateral side. A thin membrane called the septum pellucidum separates the two lateral ventricles. The slender third ventricle in the diencephalon is connected to each lateral ventricle via a channel called the interventricular foramen. The...

