Functional magnetic resonance connectivity studies in infants born preterm: suggestions of proximate and long-lasting

Soo Hyun Kwon1, Dustin Scheinost2, Betty Vohr3

  • 1Department of Pediatrics, Yale University School of Medicine, New Haven, CT, USA.

Insights

Preterm birth immediately impacts brain functional connectivity, affecting language development long-term. These brain changes are evident from the neonatal period and persist through adulthood.

Area of Science:

  • Neuroscience
  • Developmental Neuroscience
  • Pediatric Neurology

Background:

  • Preterm birth is associated with altered brain development.
  • Functional connectivity (FC) changes are observed in school-aged and adolescent individuals born preterm.
  • Emerging evidence indicates FC alterations are present neonatally in preterm infants.

Purpose of the Study:

  • To review methods for measuring FC in preterm infants and children.
  • To examine the association between FC and language disorders in preterm individuals.
  • To understand the developmental trajectory of FC alterations due to preterm birth.

Main Methods:

  • Review of neuroimaging studies measuring functional connectivity.
  • Analysis of data from neonatal through young adulthood periods.
  • Correlation of functional connectivity patterns with language outcomes.

Main Results:

  • Functional connectivity alterations are present in neonates born preterm before term-equivalent age.
  • The impact of preterm birth on brain functional organization is immediate and persistent.
  • Functional connectivity changes are linked to language impairments in preterm populations.

Conclusions:

  • Preterm birth has proximate and long-lasting effects on the brain's functional organization for language.
  • Early detection and intervention may be crucial for language development in preterm infants.
  • Neuroimaging provides valuable insights into the long-term neurological consequences of preterm birth.