How It Works

Search · Filter · Analyze · Download

Select publication years, article types, and target sections. Optionally restrict by PMCID lists.

Regex support — Use powerful regular expressions for flexible pattern matching.

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Browse results in an interactive table. Refine by text, metadata, and counts.

Co-occurrence filters — Find keywords appearing together in the same manuscript, section, or sentence.

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Explore frequency plots, UpSet plots, and word clouds.

Gemini AI — Ask questions about your data and get AI-powered summaries and tables.

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Save PMCID lists or full datasets for reuse. Download filtered results and AI analysis as CSV files.

EuropePMC open-access database Regex & keyword search Section-level targeting Co-occurrence filters Gemini AI analysis CSV export

Highlight Keywords with Sign Changes