AUTHOR=Luo Zixin , Lv Jialian , Zou Kang TITLE=A bibliometric analysis of artificial intelligence research in critical illness: a quantitative approach and visualization study JOURNAL=Frontiers in Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1553970 DOI=10.3389/fmed.2025.1553970 ISSN=2296-858X