Trustworthy and Robust Anomaly-Detection in Clinical Environments(TRACE)
Project Description:
TRACE develops methods for reliable anomaly detection in 3D medical images, with a focus on brain MRI. The project combines unsupervised anomaly detection with causal concept bottlenecks to improve the interpretability and trustworthiness of AI-assisted clinical decision-making. The methods are developed and evaluated using more than 60,000 brain MRI scans from University Medicine Essen.
In addition, TRACE investigates digital watermarking approaches that can support the detection of image manipulation and help verify data provenance. The project combines clinical expertise from the Institute for AI in Medicine (IKIM), data security research from the CASA Cluster of Excellence at Ruhr University Bochum, and machine-learning expertise from the Lamarr Institute at TU Dortmund University.
- Funding: MERCUR / University Alliance Ruhr
- Duration: 12 months
- Start: January 2026
- Partners: TU Dortmund University / Lamarr Institute, Ruhr University Bochum, University Medicine Essen / Institute for AI in Medicine (IKIM), and associated research partners.
TRACE aims to develop robust and interpretable methods for detecting anomalies in 3D medical imaging data. The project investigates how unsupervised anomaly detection can be combined with causal concept-based models to make predictions more understandable and clinically meaningful. A further objective is to improve robustness and data provenance through security-related methods such as digital watermarking. The developed approaches will be evaluated using real-world clinical imaging data in collaboration with medical experts.
- WP1 – Robust 3D Anomaly Detection
Development and evaluation of unsupervised methods for detecting unusual or pathological patterns in 3D medical images, with a focus on brain MRI.
- WP2 – Causal Concept Bottlenecks
Development of interpretable machine-learning models that connect model predictions with clinically meaningful concepts and investigate causal relationships between them.
- WP3 – Clinical Validation
Evaluation of the developed methods on real-world clinical imaging data in collaboration with medical experts, with particular attention to reliability, interpretability, and clinical relevance.
- WP4 – Coordination and Trustworthy Clinical AI Collaboration
Coordination of the interdisciplinary collaboration between the participating institutions and integration of expertise in machine learning, clinical AI, and data security to support trustworthy AI research in healthcare.

Project Partners

„TU Dortmund University – Lamarr Institute for Machine Learning and Artificial Intelligence and University Hospital Essen – Institute for AI in Medicine (IKIM)“

„Ruhr University Bochum – Chair of Machine Learning“

„University Hospital Essen – Director of the Institute for AI in Medicine (IKIM)“

„University Hospital Essen – Department of Hematology & Stem Cell Transplantation and IKIM“
