Related Experiment Video
Updated: Jun 29, 2026
Exploring the Neural Correlates of Cognitive Reappraisal in Obsessive-Compulsive Disorder Using Task-based Functional Magnetic Resonance Imaging
Published on: March 14, 2025
Brain imaging in pediatric obsessive-compulsive disorder
Frank P MacMaster1, Joseph O'Neill, David R Rosenberg
1Department of Psychiatry, Wayne State University, USA.
Insights
Pediatric obsessive-compulsive disorder (OCD) research refines the frontal-striatal-thalamic model, implicating genetics and glutamate. This advances evidence-based treatments for childhood OCD.
Area of Science:
- Neuroscience
- Genetics
- Child Psychiatry
Background:
- Pediatric obsessive-compulsive disorder (OCD) is a debilitating condition.
- Understanding its underlying mechanisms is crucial for effective treatment.
Purpose of the Study:
- To review advancements in understanding pediatric OCD.
- Focus on the frontal-striatal-thalamic model, neurobiology, genetics, and treatment implications.
Main Methods:
- Comprehensive literature search using keywords: "obsessive-compulsive disorder," "pediatric," "genetics," and "imaging."
Main Results:
- Neuroimaging supports the frontal-striatal-thalamic model in pediatric OCD.
- Genetic and neurochemical studies highlight glutamate's role in OCD pathology.
- Glutamate-modulating agents are being explored for OCD treatment.
Conclusions:
- Research has refined the frontal-striatal-thalamic model for pediatric OCD pathogenesis.
- Findings are influencing evidence-based treatment strategies.
- Further research is needed for comprehensive models, accurate prognosis, and targeted therapies.
Objective:
To review progress in understanding pediatric obsessive-compulsive disorder (OCD). The focus is on the frontal-striatal-thalamic model of OCD, neurobiological and genetic studies of the disorder, and their influence on recent advances in treatment.
Method:
Computerized literature searches were conducted with the key words "obsessive-compulsive disorder" in conjunction with "pediatric," "genetics," and "imaging."
Results:
Neuroimaging studies find evidence to support the frontal-striatal-thalamic model. Genetic and neurochemical studies also implicate glutamate in the pathological finding of OCD. This has led to the application of glutamate-modulating agents to treat OCD.
Conclusions:
Studies of pediatric OCD have led to a refined frontal-striatal-thalamic model of pathogenesis and are having an evidence-based impact on treatment. Despite this progress, fully explanatory models are still needed that would allow for accurate prognosis and the development of targeted and efficacious treatments.
Related Concept Videos
01:28Obsessive-Compulsive Disorder
01:14Brain Imaging
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic Stimulation (TMS).