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Related Experiment Video

Updated: Feb 5, 2026

Derivation of a Human Brain Organoid with Microglia Development

Derivation of a Human Brain Organoid with Microglia Development

Published on: January 17, 2025

Early human brain development: insights into macroscale connectome wiring.

Kristin Keunen¹, Hannelore K van der Burgh², Marcel A de Reus³

¹Department of Neonatology, Wilhelmina Children's Hospital, University Medical Center Utrecht and Utrecht University, Utrecht, Netherlands.

Pediatric Research

|September 7, 2018

Summary

Early brain development shows distinct wiring patterns. Neonatal brain network pathways mature faster in primary cortices than association cortices, offering insights into structural connectome development.

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Area of Science:

Neuroscience
Developmental Biology
Medical Imaging

Background:

Early brain development follows specific neurobiological principles.
Understanding structural brain wiring in neonates is crucial for mapping developmental trajectories.

Purpose of the Study:

To map the early structural brain wiring trajectories in the neonatal brain.
To investigate structural connectome development in preterm and full-term neonates.

Main Methods:

Utilized diffusion-weighted imaging and T2-derived cortical segmentations in 44 newborns (23 preterm, 21 full-term).
Constructed neonatal connectome maps to analyze structural connectivity.
Examined white matter pathways and their maturation using fractional anisotropy (FA) and radial diffusivity (RD).

Main Results:

Projection fibers in primary cortices mature faster than those in higher-order association cortices.
Neonatal fractional anisotropy (FA) values more closely resemble adult values than radial diffusivity (RD).
Radial diffusivity (RD) trajectories in neonatal white matter pathways correlate with known myelination sequences.

Conclusions:

Postnatal neuroimaging reveals distinct developmental features in neonatal brain network white matter pathways.
These findings offer valuable insights into the early stages of structural connectome development.