3D region-growing nnU-Net improves pulmonary embolism detection on CTPA: a dual-cohort validation study.

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Title: 3D region-growing nnU-Net improves pulmonary embolism detection on CTPA: a dual-cohort validation study.
Authors: Lanza E; Department of Biomedical Sciences, Humanitas University, Milan, Italy. ezio.lanza@humanitas.it.; Department of Diagnostic and Interventional Radiology, IRCCS Humanitas Research Hospital, Milan, Italy. ezio.lanza@humanitas.it., Ammirabile A; Department of Biomedical Sciences, Humanitas University, Milan, Italy.; Department of Diagnostic and Interventional Radiology, IRCCS Humanitas Research Hospital, Milan, Italy., Vanzulli A; Department of Biomedical Sciences, Humanitas University, Milan, Italy.; Diagnostic and Interventional Radiology Residency Program, Università degli Studi di Milano, Milan, Italy.; Department of Diagnostic and Interventional Radiology, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy., Lisi C; Department of Biomedical Sciences, Humanitas University, Milan, Italy.; Department of Diagnostic and Interventional Radiology, IRCCS Humanitas Research Hospital, Milan, Italy., Perera AS; Department of Biomedical Sciences, Humanitas University, Milan, Italy., Lucia AMA; Department of Biomedical Sciences, Humanitas University, Milan, Italy.; Department of Diagnostic and Interventional Radiology, IRCCS Humanitas Research Hospital, Milan, Italy., Mininni A; Department of Biomedical Sciences, Humanitas University, Milan, Italy.; Department of Diagnostic and Interventional Radiology, IRCCS Humanitas Research Hospital, Milan, Italy., Levi R; Department of Biomedical Sciences, Humanitas University, Milan, Italy.; Department of Diagnostic and Interventional Radiology, IRCCS Humanitas Research Hospital, Milan, Italy., Francone M; Department of Radiological, Oncological and Pathological Sciences, Sapienza University of Rome, Rome, Italy., Laghi A; Department of Biomedical Sciences, Humanitas University, Milan, Italy.; Department of Diagnostic and Interventional Radiology, IRCCS Humanitas Research Hospital, Milan, Italy.
Source: European radiology experimental [Eur Radiol Exp] 2026 Mar 04; Vol. 10 (1). Date of Electronic Publication: 2026 Mar 04.
Publication Type: Journal Article; Validation Study
Journal Info: Publisher: SpringerOpen Country of Publication: England NLM ID: 101721752 Publication Model: Electronic Cited Medium: Internet ISSN: 2509-9280 (Electronic) Linking ISSN: 25099280 NLM ISO Abbreviation: Eur Radiol Exp Subsets: MEDLINE
Database: MEDLINE Ultimate
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Description
ISSN:2509-9280
DOI:10.1186/s41747-026-00693-3