Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Language development after unilateral brain injury.

H M Feldman1, A L Holland, S S Kemp

  • 1University of Pittsburgh, School of Medicine, PA.

Brain and Language
|January 1, 1992
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Psychiatric diagnostic dilemmas among people with intellectual and developmental disabilities.

Journal of intellectual disability research : JIDR·2022
Same author

Extraction of Teeth with the Proper Use of Elevators to Conserve the Investing Tissues.

The Dental register·2021
Same author

A Comparison of Quantitative R1 and Cortical Thickness in Identifying Age, Lifespan Dynamics, and Disease States of the Human Cortex.

Cerebral cortex (New York, N.Y. : 1991)·2020
Same author

Talking to Individuals with Aphasia: A Challenge for the Rehabilitation Team.

Topics in stroke rehabilitation·2016
Same author

Use of the single subject design for practice based primary care research.

Postgraduate medical journal·2005
Same author

Anticoagulation and incidence of late cerebrovascular accidents following the Fontan procedure.

Pediatric cardiology·2004

Children with unilateral brain injury show initial language delays but often catch up. Early language development, including vocabulary and syntax, can recover significantly by 24 months, suggesting brain plasticity.

Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Linguistics

Background:

  • Unilateral brain injury in early development can impact language acquisition.
  • Understanding the trajectory of language development in affected children is crucial for early intervention.

Purpose of the Study:

  • To describe the longitudinal growth of syntactic abilities and vocabulary size in children with unilateral brain injury.
  • To compare language development trajectories between children with left hemisphere damage (LHD) and right hemisphere damage (RHD).

Main Methods:

  • Longitudinal study of nine children (15-48 months) with unilateral antepartum/perinatal brain injury (5 LHD, 4 RHD).
  • Language samples analyzed using the Child Language Data Exchange System (CLaSS).
  • Growth trajectories plotted for Mean Length of Utterance (MLU), Index of Productive Syntax (IPSYN) scores, and vocabulary size.

Related Experiment Videos

Main Results:

  • Eight of nine children showed linear growth in MLU, IPSYN, and vocabulary.
  • Initial developmental delays in word use and multiword utterances were observed in most children.
  • By 24 months, four LHD and two RHD children achieved syntactic abilities comparable to typically developing peers.

Conclusions:

  • Both cerebral hemispheres appear critical for early language acquisition.
  • Unilateral brain lesions may have limited long-term impact on language outcomes after initial developmental delays.
  • Early language recovery suggests significant neuroplasticity in young children with unilateral brain injury.