collaborators

7 papers

cs.LG2026

Privacy Leakage in Federated Learning in Radiology Reports: A Comparative Evaluation of Tokenizer-Driven Privacy Risks

Santhosh Parampottupadam, Andres Martinez, Dimitrios Bounias +3

The paper measures how much patient information can be reconstructed from model gradients in federated learning of radiology reports, comparing three different tokenizers and showi…

cs.LG2026

TwinTrack: Post-hoc Multi-Rater Calibration for Medical Image Segmentation

Tristan Kirscher, Alexandra Ertl, Klaus Maier-Hein +3

Pancreatic ductal adenocarcinoma (PDAC) segmentation on contrast-enhanced CT is inherently ambiguous: inter-rater disagreement among experts reflects genuine uncertainty rather tha…

cs.CV2026

Beyond Benchmarks of IUGC: Rethinking Requirements of Deep Learning Methods for Intrapartum Ultrasound Biometry from Fetal Ultrasound Videos

Jieyun Bai, Zihao Zhou, Yitong Tang +60

A substantial proportion (45\%) of maternal deaths, neonatal deaths, and stillbirths occur during the intrapartum phase, with a particularly high burden in low- and middle-income c…

cs.CV2025

Kaapana: A Comprehensive Open-Source Platform for Integrating AI in Medical Imaging Research Environments

Ünal Akünal, Markus Bujotzek, Stefan Denner +8

Developing generalizable AI for medical imaging requires both access to large, multi-center datasets and standardized, reproducible tooling within research environments. However, l…

cs.CV2025

Medical Image De-Identification Benchmark Challenge

Linmin Pei, Granger Sutton, Michael Rutherford +67

The de-identification (deID) of protected health information (PHI) and personally identifiable information (PII) is a fundamental requirement for sharing medical images, particular…

cs.CV2025

Visual Prompt Engineering for Vision Language Models in Radiology

Stefan Denner, Markus Bujotzek, Dimitrios Bounias +3

Medical image classification plays a crucial role in clinical decision-making, yet most models are constrained to a fixed set of predefined classes, limiting their adaptability to…