Pulse Brain is thinking…
Pulse Brain — your evidence catalogue. Search, filter and grade thousands of studies; save queries to Saved Reports and export Pulse Reports for any claim. About Pulse Brain →
Reading the results — every result card carries four pieces of information. Here's how to read them and why they matter.
Methodological strength of the study, rated 1–4. Tier 1 is the gold standard.
A 0–100 composite quality metric. Combines evidence tier, sample size, recency and replication. Higher = stronger, better-replicated evidence.
Author(s) · Journal · Year · DOI — the provenance of the claim. Open navigates to the full record. Cite copies an APA-format reference to your clipboard. Export RIS downloads a .ris file for Mendeley, Zotero or EndNote.
Tier — restricts to one evidence tier.
Study type — values come live from the API's facets endpoint.
Geography — region scope: partner (this deploy's home country, currently United Kingdom), uk, uk-eu, usa, or any free-text country substring (server-side match against the geography fields).
Score ≥ — client-side threshold hiding weaker records.
Sort — relevance (default for semantic), tier, recency or title.
Regenerative agriculture improves soil organic carbon and crop nutritional quality — meta-analysis of 180 studies ② Claim / title
Smith et al · Nature Food · 2023 · DOI 10.1038/s43016-023-XXXX ③ Citation
Open·Cite·Add to brief·Export RIS ④ Actions