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Looking into a Deluded Brain through a Neuroimaging Lens
Shokouh Arjmand1, Kristi A Kohlmeier2, Mina Behzadi1
1Institute of Neuropharmacology, Kerman Neuroscience Research Center, Kerman University of Medical Sciences, Kerman, Iran.
Delusions, common in brain disorders like schizophrenia, stem from unknown brain dysfunctions. This study uses neuroimaging to map brain networks involved in delusions, exploring if different types engage distinct brain regions.
Area of Science:
- Neuroscience
- Psychiatry
Background:
- Delusions are irrational beliefs and a primary symptom of brain disorders such as schizophrenia, Alzheimer's, and Parkinson's disease.
- Understanding the neurobiology of delusions is challenging due to their complexity and relevance to human experience, hindering research in patients and animal models.
Purpose of the Study:
- To investigate the neural networks associated with the presence of delusions.
- To determine if distinct manifestations of delusions involve different brain regions.
Main Methods:
- Analysis of data from neuroimaging studies.
- Evaluation of neural networks engaged during delusional states.
Main Results:
- Identification of specific neural networks implicated in delusion.
- Evidence suggesting that different types of delusions may activate distinct brain areas.
Conclusions:
- Neuroimaging provides valuable insights into the brain mechanisms underlying delusions.
- Further research can differentiate the neural underpinnings of various delusional presentations.
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