Vascular attenuation and volumetric lung iodine density in dual-layer spectral CT pulmonary angiography: a randomized controlled trial comparing three contrast doses.

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Title: Vascular attenuation and volumetric lung iodine density in dual-layer spectral CT pulmonary angiography: a randomized controlled trial comparing three contrast doses.
Authors: Ferrández-Ferrández D; Department of Radiology, Hospital General Universitario Dr. Balmis de Alicante, Alicante, Spain.; Alicante Institute for Health and Biomedical Research (ISABIAL), Alicante, Spain., Arenas-Jiménez JJ; Department of Radiology, Hospital General Universitario Dr. Balmis de Alicante, Alicante, Spain. j.arenasjimenez@gmail.com.; Alicante Institute for Health and Biomedical Research (ISABIAL), Alicante, Spain. j.arenasjimenez@gmail.com.; Department of Pathology and Surgery, Miguel Hernández University, Alicante, Spain. j.arenasjimenez@gmail.com., Ureña Vacas A; Department of Radiology, Hospital General Universitario Dr. Balmis de Alicante, Alicante, Spain.; Alicante Institute for Health and Biomedical Research (ISABIAL), Alicante, Spain., Sirera Matilla M; Department of Radiology, Hospital General Universitario Dr. Balmis de Alicante, Alicante, Spain.; Alicante Institute for Health and Biomedical Research (ISABIAL), Alicante, Spain., Feliu Rey E; Department of Radiology, Hospital General Universitario Dr. Balmis de Alicante, Alicante, Spain.; Alicante Institute for Health and Biomedical Research (ISABIAL), Alicante, Spain., Marquina Arribas V; Department of Radiology, Hospital General Universitario Dr. Balmis de Alicante, Alicante, Spain.; Alicante Institute for Health and Biomedical Research (ISABIAL), Alicante, Spain., Trigueros Buil H; Department of Radiology, Hospital General Universitario Dr. Balmis de Alicante, Alicante, Spain.; Alicante Institute for Health and Biomedical Research (ISABIAL), Alicante, Spain., García-Garrigós E; Department of Radiology, Hospital General Universitario Dr. Balmis de Alicante, Alicante, Spain.; Alicante Institute for Health and Biomedical Research (ISABIAL), Alicante, Spain.; Department of Pathology and Surgery, Miguel Hernández University, Alicante, Spain.
Source: European radiology [Eur Radiol] 2026 Jun; Vol. 36 (6), pp. 4801-4811. Date of Electronic Publication: 2026 Jan 30.
Publication Type: Journal Article; Randomized Controlled Trial; Comparative Study
Journal Info: Publisher: Springer International Country of Publication: Germany NLM ID: 9114774 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1432-1084 (Electronic) Linking ISSN: 09387994 NLM ISO Abbreviation: Eur Radiol Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1432-1084
DOI:10.1007/s00330-025-12309-2