Increasing the Construct Validity of Computational Phenotypes of Mental Illness Through Active Inference and Brain Imaging
2024

Improving Brain Imaging for Mental Illness Diagnosis

publication Evidence: moderate

Author Information

Author(s): Roberto Limongi, Alexandra B. Skelton, Lydia H. Tzianas, Angelica M. Silva

Primary Institution: Brandon University

Hypothesis

Understanding the causes of longitudinal changes in computational phenotypes will improve their construct validity and test-retest reliability.

Conclusion

Integrating brain imaging with active inference can enhance the reliability and validity of computational phenotypes in mental illness.

Supporting Evidence

  • Computational psychiatry aims to provide mechanistic explanations for mental disorders.
  • Longitudinal changes in computational phenotypes indicate structural variations over time.
  • Active inference can help understand the causal relationships between cognitive processes and brain signals.

Takeaway

This study looks at how we can better understand mental illnesses by using brain scans and new methods to track changes over time.

Methodology

The review discusses various computational models and their application in understanding mental illnesses through brain imaging.

Limitations

The review highlights that computational phenotypes currently lack sufficient test-retest reliability and construct validity.

Digital Object Identifier (DOI)

10.3390/brainsci14121278

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