Psychometric properties and detectability of GPT-4o-generated multiple-choice questions compared with human-authored items across imaging specialties. - Philipp Linde; Florian Fichter; Markus Dietlein; Ferdinand Sudbrock; Kambiz Afshar; Hendrik Dapper; Emmanouil Fokas; Anna-Lena Hillebrecht; Tobias Raupach; Matthias Carl Laupichler (npj Digit. Medicine, 2026)