Psychometric properties and detectability of GPT-4o-generated multiple-choice questions compared with human-authored items across imaging specialties.

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Title: Psychometric properties and detectability of GPT-4o-generated multiple-choice questions compared with human-authored items across imaging specialties.
Authors: Linde P; Department of Radiation Oncology, Cyberknife and Radiation Therapy, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany. philipp.linde@uk-koeln.de., Fichter F; Institute for Diagnostic and Interventional Radiology, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany., Dietlein M; Department of Nuclear Medicine, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany., Sudbrock F; Department of Nuclear Medicine, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany., Afshar K; Institute for General Practice and Palliative Care, Hannover Medical School, Hannover, Germany., Dapper H; Department of Radiation Oncology, Cyberknife and Radiation Therapy, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany., Fokas E; Department of Radiation Oncology, Cyberknife and Radiation Therapy, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany., Hillebrecht AL; Department of Prosthetic Dentistry, Centre for Dental Medicine, Medical Centre, University of Freiburg, Freiburg, Germany., Raupach T; Institute of Medical Education, University Hospital Bonn, Bonn, Germany., Laupichler MC; Institute of Medical Education, University Hospital Bonn, Bonn, Germany.
Source: NPJ digital medicine [NPJ Digit Med] 2026 Jan 08; Vol. 9 (1), pp. 132. Date of Electronic Publication: 2026 Jan 08.
Publication Type: Journal Article
Journal Info: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101731738 Publication Model: Electronic Cited Medium: Internet ISSN: 2398-6352 (Electronic) Linking ISSN: 23986352 NLM ISO Abbreviation: NPJ Digit Med Subsets: PubMed not MEDLINE
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  Data: <searchLink fieldCode="AU" term="%22Linde+P%22">Linde P</searchLink>; Department of Radiation Oncology, Cyberknife and Radiation Therapy, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany. philipp.linde@uk-koeln.de.<br /><searchLink fieldCode="AU" term="%22Fichter+F%22">Fichter F</searchLink>; Institute for Diagnostic and Interventional Radiology, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany.<br /><searchLink fieldCode="AU" term="%22Dietlein+M%22">Dietlein M</searchLink>; Department of Nuclear Medicine, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany.<br /><searchLink fieldCode="AU" term="%22Sudbrock+F%22">Sudbrock F</searchLink>; Department of Nuclear Medicine, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany.<br /><searchLink fieldCode="AU" term="%22Afshar+K%22">Afshar K</searchLink>; Institute for General Practice and Palliative Care, Hannover Medical School, Hannover, Germany.<br /><searchLink fieldCode="AU" term="%22Dapper+H%22">Dapper H</searchLink>; Department of Radiation Oncology, Cyberknife and Radiation Therapy, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany.<br /><searchLink fieldCode="AU" term="%22Fokas+E%22">Fokas E</searchLink>; Department of Radiation Oncology, Cyberknife and Radiation Therapy, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany.<br /><searchLink fieldCode="AU" term="%22Hillebrecht+AL%22">Hillebrecht AL</searchLink>; Department of Prosthetic Dentistry, Centre for Dental Medicine, Medical Centre, University of Freiburg, Freiburg, Germany.<br /><searchLink fieldCode="AU" term="%22Raupach+T%22">Raupach T</searchLink>; Institute of Medical Education, University Hospital Bonn, Bonn, Germany.<br /><searchLink fieldCode="AU" term="%22Laupichler+MC%22">Laupichler MC</searchLink>; Institute of Medical Education, University Hospital Bonn, Bonn, Germany.
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              Text: 2026 Jan 08
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