Impact of test set composition on AI performance in pediatric wrist fracture detection in X-rays.

Journal: European radiology
Published Date:

Abstract

OBJECTIVES: To evaluate how different test set sampling strategies-random selection and balanced sampling-affect the performance of artificial intelligence (AI) models in pediatric wrist fracture detection using radiographs, aiming to highlight the need for standardization in test set design.

Authors

  • Tristan Till
    Department of Applied Computer Sciences, FH JOANNEUM - University of Applied Sciences, Graz, Austria.
  • Mario Scherkl
    Division of Pediatric Radiology, Department of Radiology, Medical University of Graz, Auenbruggerplatz 34, Graz, 8036, Austria.
  • Nikolaus Stranger
    Division of Pediatric Radiology, Department of Radiology, Medical University of Graz, Auenbruggerplatz 34, Graz, 8036, Austria. nikolaus.stranger@medunigraz.at.
  • Georg Singer
    Department of Pediatric and Adolescent Surgery, Medical University of Graz, Graz, Austria.
  • Saskia Hankel
    Department of Pediatric and Adolescent Surgery, Medical University of Graz, Auenbruggerplatz 34, Graz, 8036, Austria.
  • Christina Flucher
    Department of Pediatric and Adolescent Surgery, Medical University of Graz, Auenbruggerplatz 34, Graz, 8036, Austria.
  • Franko Hržić
    University of Rijeka, Faculty of Engineering, Department of Computer Engineering, Vukovarska 58, Rijeka, 51000, Croatia; University of Rijeka, Center for Artificial Intelligence and Cybersecurity, Radmile Matejčić 2, Rijeka, 51000, Croatia.
  • Ivan Štajduhar
    Faculty of Engineering, University of Rijeka, Vukovarska 58, Rijeka, Croatia; Faculty of Engineering and Natural Sciences, Sabanci University, Üniversite Cd. No:27, Tuzla, Istanbul, Turkey. Electronic address: istajduh@riteh.hr.
  • Sebastian Tschauner
    Division of Pediatric Radiology, Department of Radiology, Medical University of Graz, Graz, Austria.

Keywords

No keywords available for this article.