AI performance varies considerably across mammography devices: a multi-site and multi-vendor retrospective study

Marcel Blum, Rudolf Morant, Alena Eichenberger, Alexander Geissler, Jonas Subelack, Justus Vogel, David Ehlig · 2026

Read AI performance varies considerably across mammography devices: a multi-site and multi-vendor retrospective study by Marcel Blum, Rudolf Morant, Alena Eichenberger, Alexander Geissler, Jonas Subelack, Justus Vogel, David Ehlig (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13518669.txt.

Description

Marcel Blum and co-authors present a 2026 study of how one AI reader fares across three brands of mammography machines. Over twenty-two thousand screens of women aged 50 to 69 came from six Swiss sites in 2022 and 2023. A shop AI scored each screen. The team set one shared cut score for all machines, then per-machine scores, and weighed finds and misses both ways.

Standard double reading found about five cancers per thousand screens. The shared AI score found a touch fewer; per-machine scores clawed some back. Per-machine tuning also cut the case load for joint review rounds by near a third. One machine's screens still read poorly under any score. AI sign-off must be per device, the study warns.

Catalog record

CREATORMarcel Blum, Rudolf Morant, Alena Eichenberger, Alexander Geissler, Jonas Subelack, Justus Vogel, David Ehlig
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE39 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13518669

Browse the full library · About the Tower of Babel