Pediatric traumatic brain injury: neuroimaging and neurorehabilitation outcome
Elisabeth A Wilde1, Hunter, Erin D Bigler
1Department of Physical Medicine and Rehabilitation, Baylor College of Medicine, Houston, TX, USA. ewilde@bcm.edu
Insights
Pediatric traumatic brain injury (TBI) impacts developing brains, posing neuroimaging challenges. Advanced MRI techniques like diffusion tensor imaging and functional MRI (fMRI) are crucial for assessing neural networks and recovery in children.
Area of Science:
- Neuroscience
- Pediatric Neurology
- Radiology
Background:
- Pediatric brain injury affects immature brains, influencing neurodevelopmental maturation.
- Neuroimaging the developing central nervous system presents unique challenges.
Purpose of the Study:
- To review neuroimaging advances in assessing pediatric traumatic brain injury (TBI).
- To discuss techniques assessing neural networks and neuroplasticity in pediatric TBI recovery.
Main Methods:
- Magnetic resonance imaging (MRI) advancements, including diffusion tensor imaging (DTI) and functional MRI (fMRI).
- Review of contemporary multimodality neuroimaging methods.
Main Results:
- MRI, particularly DTI and fMRI, shows significant advances in pediatric TBI assessment.
- Neuroimaging provides insights into neuropathology, cognitive/neurobehavioral recovery, and neuroplasticity.
Conclusions:
- Advanced neuroimaging is vital for understanding pediatric TBI's impact on neurodevelopment.
- Multimodality imaging aids in demonstrating neuropathology and predicting outcomes in pediatric TBI.
Abstract:
Brain injury in the pediatric patient not only occurs in an immature brain, but potentially influences all subsequent brain and neurodevelopmental maturation. This presents unique challenges in neuroimaging the developing central nervous system, which is reviewed herein. The most significant neuroimaging advances in assessing pediatric traumatic brain injury (TBI) have occurred with magnetic resonance imaging (MRI), particularly diffusion tensor imaging and the multiple emerging techniques using functional MRI (fMRI). Pediatric neuroimaging findings of TBI are discussed in terms of techniques that can assess underlying neural networks and provide information about neuroplasticity of recovery. Neuroimaging methods also provide insights into the complexities of brain injury, cognitive and neurobehavioral recovery, and how multimodality contemporary neuroimaging methods best demonstrate underlying neuropathology that affects outcome.
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