MRI-based heart-brain axis research hotspots and trends: a bibliometric analysis

A bibliometric analysis of 6,446 MRI articles on the heart-brain axis found strong concordance between WoSCC and PubMed datasets (r=0.988). Keyword clusters include technology, function, risk, and hemodynamics, with AI emerging as a recent trend.

• Leading contributors: United States, Germany, and United Kingdom; top institutions University of Toronto and Harvard Medical School.
• High-frequency keywords: "functional connectivity" (TLS=1,224), "dementia" (TLS=1,425), and "hemodynamics" (TLS=1,036).
• Recent citation burst for "artificial intelligence" indicates a future direction.

Automated summary

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