Related Experiment Video
Updated: Mar 14, 2026
Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder
Published on: April 22, 2015
Pediatric traumatic brain injury affects multisensory integration
Marsh Königs1, Wouter D Weeda1, L W Ernest van Heurn2
1Department of Clinical Neuropsychology.
Insights
Pediatric traumatic brain injury (TBI) can impair multisensory integration, especially in moderate/severe cases. This reduced efficiency may contribute to lower overall neurocognitive functioning in children.
Area of Science:
- Neuroscience
- Pediatric Traumatic Brain Injury (TBI)
- Cognitive Psychology
Background:
- Traumatic brain injury (TBI) in children can have lasting effects on cognitive abilities.
- Multisensory integration, the brain's ability to combine information from different senses, is crucial for overall neurocognitive functioning.
- The specific impact of pediatric TBI on multisensory integration remains an area requiring further investigation.
Purpose of the Study:
- To investigate how pediatric traumatic brain injury (TBI) affects multisensory integration.
- To determine the relationship between impaired multisensory integration and general neurocognitive functioning in children with TBI.
- To differentiate the impact of mild TBI (with and without risk factors) and moderate/severe TBI on these functions.
Main Methods:
- Compared children with TBI (mildRF-, mildRF+, moderate/severe) to trauma control (TC) children (ages 6-13).
- Assessed set-shifting performance using visual-only and audiovisual (requiring multisensory integration) conditions.
- Employed diffusion model analysis to examine task strategy, processing efficiency (drift rate), and extradecisional processes; measured general neurocognition via estimated full-scale IQ (FSIQ).
Main Results:
- The TBI group exhibited significantly reduced performance in the audiovisual shift condition, indicating impaired multisensory integration.
- Children with mildRF+ TBI and moderate/severe TBI showed the most significant deficits in audiovisual integration.
- These deficits were primarily attributed to reduced drift rate, reflecting lower processing efficiency in multisensory integration, which partially mediated the relationship between TBI and FSIQ.
Conclusions:
- Pediatric TBI, particularly mildRF+ and moderate/severe injuries, can lead to reduced efficiency in multisensory integration.
- Impaired multisensory integration may be a contributing factor to decreased general neurocognitive functioning observed in children post-TBI.
- These findings highlight the importance of assessing multisensory processing in the neurorehabilitation of pediatric TBI survivors.
Objective:
To investigate the impact of pediatric traumatic brain injury (TBI) on multisensory integration in relation to general neurocognitive functioning.
Method:
Children with a hospital admission for TBI aged between 6 and 13 years (n = 94) were compared with children with trauma control (TC) injuries (n = 39), while differentiating between mild TBI without risk factors for complicated TBI (mildRF-; n = 19), mild TBI with ≥1 risk factor (mildRF+; n = 45), and moderate/severe TBI (n = 30). We measured set-shifting performance based on visual information (visual shift condition) and set-shifting performance based on audiovisual information, requiring multisensory integration (audiovisual shift condition). Effects of TBI on set-shifting performance were traced back to task strategy (i.e., boundary separation), processing efficiency (i.e., drift rate), or extradecisional processes (i.e., nondecision time) using diffusion model analysis. General neurocognitive functioning was measured using estimated full-scale IQ (FSIQ).
Results:
The TBI group showed selectively reduced performance in the audiovisual shift condition (p = .009, Cohen's d = -0.51). Follow-up analyses in the audiovisual shift condition revealed reduced performance in the mildRF+ TBI group and moderate/severe TBI group (ps ≤ .025, ds ≤ -0.61). These effects were traced back to lower drift rate (ps ≤ .048, ds ≤ -0.44), reflecting reduced multisensory integration efficiency. Notably, accuracy and drift rate in the audiovisual shift condition partially mediated the relation between TBI and FSIQ.
Conclusion:
Children with mildRF+ or moderate/severe TBI are at risk for reduced multisensory integration efficiency, possibly contributing to decreased general neurocognitive functioning. (PsycINFO Database Record
More Related Videos
10:59Investigations on Alterations of Hippocampal Circuit Function Following Mild Traumatic Brain Injury
Published on: November 19, 2012
07:02An Investigation of the Effects of Sports-related Concussion in Youth Using Functional Magnetic Resonance Imaging and the Head Impact Telemetry System
Published on: January 12, 2011