What type of study is this?

This is a Cross-Sectional Study study.

September 16, 2025European PsychiatryOpen Access

Impact of Cannabis Use on Overall Brain Volume in first episode psychosis Patients

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Cross-sectional study shows cannabis users have increased gray matter volume compared to non-users, suggesting potential neurobiological effects.

Cannabis users exhibited greater gray matter volume compared to non-users, indicating a unique brain structure.
Statistical analysis revealed that age and education adjustments influenced the significance of findings.
Neuroimaging through MRI highlighted relative volume measures across various brain components in participants.
Further research is necessary to clarify the long-term effects of cannabis on brain structure in psychosis.

Ovejas-Catalán et al. (2025) studied this question.

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Cross-sectional study shows cannabis users have increased gray matter volume compared to non-users, suggesting potential neurobiological effects.