Publications

SegMaST: Mamba-based Spatio-Temporal Modeling to Improve Longitudinal Disease Detection and Segmentation

Authors: Aswathi Varma, Jonas Weidner, Laurin Lux, Cosmin Bercea, Mark Mühlau, Jan Kirschke, Benedikt Wiestler, Daniel Rueckert

Preprint [Under Review] • 2026

Knowledge to Sight: Reasoning over Visual Attributes via Knowledge Decomposition for Abnormality Grounding

Authors: Jun Li, Che Liu, Wenjia Bai, Mingxuan Liu, Rossella Arcucci, Cosmin I. Bercea, Julia A. Schnabel

WACV • 2026

NOVA: A Benchmark for Rare Anomaly Localization and Clinical Reasoning in Brain MRI

Authors: Cosmin I. Bercea, Jun Li, Philipp Raffler, Evamaria Olga Riedel, Lena Schmitzer, Angela Kurz, Felix Bitzer, Paula Roßmüller, Julian Canisius, Mirjam L Beyrle, others

NeurIPS Datasets and Benchmarks Track • 2025

Evaluating normative representation learning in generative AI for robust anomaly detection in brain imaging

Authors: Cosmin I. Bercea, Benedikt Wiestler, Daniel Rückert, Julia A. Schnabel

Nature Communications • 2025

Denoising diffusion models for anomaly localization in medical images

Authors: Cosmin I. Bercea, Philippe C. Cattin, Julia A. Schnabel, Julia Wolleb

MELBA • 2025

Does DINOv3 set a new medical vision standard?

Authors: Che Liu, Yinda Chen, Haoyuan Shi, Jinpeng Lu, Bailiang Jian, Jiazhen Pan, Linghan Cai, Jiayi Wang, Yundi Zhang, Jun Li, Cosmin I. Bercea, Cheng Ouyang, Chen Chen, Zhiwei Xiong, Benedikt Wiestler, Christian Wachinger, Daniel Rueckert, Wenjia Bai, Rossella Arcucci

arXiv preprint • 2025

Enhancing Abnormality Grounding for Vision Language Models with Knowledge Descriptions

Authors: Jun Li, Che Liu, Wenjia Bai, Rossella Arcucci, Cosmin I. Bercea, Julia A. Schnabel

arXiv preprint • 2025

Semantic Alignment of Unimodal Medical Text and Vision Representations

Authors: Maxime Di Folco, Emily Chan, Marta Hasny, Cosmin I. Bercea, Julia A. Schnabel

arXiv preprint • 2025

Influence of Classification Task and Distribution Shift Type on OOD Detection in Fetal Ultrasound

Authors: Chun Kit Wong, Anders N Christensen, Cosmin I. Bercea, Julia A. Schnabel, Martin G Tolsgaard, Aasa Feragen

MICCAI • 2025

Learning to reason about rare diseases through retrieval-augmented agents

Authors: Ha Young Kim, Jun Li, Ana Beatriz Solana, Carolin M Pirkl, Benedikt Wiestler, Julia A. Schnabel, Cosmin I. Bercea

arXiv preprint • 2025

TomoGraphView: 3D Medical Image Classification with Omnidirectional Slice Representations and Graph Neural Networks

Authors: Johannes Kiechle, Stefan M Fischer, Daniel M Lang, Cosmin I. Bercea, Matthew J Nyflot, Lina Felsner, Julia A. Schnabel, Jan C Peeken

arXiv preprint • 2025

GroundingDINO for Open-Set Lesion Detection in Medical Imaging

Authors: Samuel James Roughley, Johanna Paula Müller, Shangqi Gao, Zeyu Gao, Marta Ligero, Rudolfs Blums, Mireia Crispin-Ortuzar, Julia A. Schnabel, Bernhard Kainz, Cosmin I. Bercea, Ines Machado

MICCAI EMERGE Workshop • 2025

Selective Test-Time Adaptation for Unsupervised Anomaly Detection using Neural Implicit Representations

Authors: Sameer Ambekar, Julia A. Schnabel, Cosmin I. Bercea

MICCAI ADSMI Workshop • 2024

Fmbench: Benchmarking fairness in multimodal large language models on medical tasks

Authors: Peiran Wu, Che Liu, Canyu Chen, Jun Li, Cosmin I. Bercea, Rossella Arcucci

arXiv preprint • 2024

Towards universal unsupervised anomaly detection in medical imaging

Authors: Cosmin I. Bercea, Benedikt Wiestler, Daniel Rueckert, Julia A. Schnabel

arXiv preprint • 2024

Diffusion models with implicit guidance for medical anomaly detection

Authors: Cosmin I. Bercea, Benedikt Wiestler, Daniel Rueckert, Julia A. Schnabel

MICCAI • 2024

Interpretable Representation Learning of Cardiac MRI via Attribute Regularization

Authors: Maxime Di Folco, Cosmin I. Bercea, Emily Chan, Julia A. Schnabel

MICCAI • 2024

Language models meet anomaly detection for better interpretability and generalizability

Authors: Jun Li, Su Hwan Kim, Philip Müller, Lina Felsner, Daniel Rueckert, Benedikt Wiestler, Julia A. Schnabel, Cosmin I. Bercea

MICCAI MMMI Workshop • 2024

Multi-image visual question answering for unsupervised anomaly detection

Authors: Jun Li, Cosmin I. Bercea, Philip Müller, Lina Felsner, Su Hwan Kim, Daniel Rueckert, Benedikt Wiestler, Julia A. Schnabel

arXiv preprint • 2024

Unsupervised Analysis of Alzheimer’s Disease Signatures using 3D Deformable Autoencoders

Authors: Mehmet Yigit Avci, Emily Chan, Veronika Zimmer, Daniel Rueckert, Benedikt Wiestler, Julia A. Schnabel, Cosmin I. Bercea

MICCAI EMERGE Workshop • 2024

Mededit: Counterfactual diffusion-based image editing on brain mri

Authors: Malek Ben Alaya, Daniel M Lang, Benedikt Wiestler, Julia A. Schnabel, Cosmin I. Bercea

MICCAI Sashimi Workshop • 2024

Diffusion models for unsupervised anomaly detection in fetal brain ultrasound

Authors: Hanna Mykula, Lisa Gasser, Silvia Lobmaier, Julia A. Schnabel, Veronika Zimmer, Cosmin I. Bercea

MICCAI ASMUS Workshop • 2024

Denoising Diffusion Models for 3D Healthy Brain Tissue Inpainting

Authors: Alicia Durrer, Julia Wolleb, Florentin Bieder, Paul Friedrich, Lester Melie-Garcia, Mario Alberto Ocampo Pineda, Cosmin I. Bercea, Ibrahim Ethem Hamamci, Benedikt Wiestler, Marie Piraud, Oezguer Yaldizli, Cristina Granziera, Bjoern Menze, Philippe C Cattin, others

MICCAI DGM4 Workshop • 2024

Attribute Regularized Soft Introspective VAE: Towards Cardiac Attribute Regularization Through MRI Domains

Authors: Maxime Di Folco, Cosmin Bercea, Julia A. Schnabel

arXiv preprint • 2023

Mask, stitch, and re-sample: Enhancing robustness and generalizability in anomaly detection through automatic diffusion models

Authors: Cosmin I. Bercea, Michael Neumayr, Daniel Rueckert, Julia A. Schnabel

ICML IMLH Workshop • 2023

Generalizing Unsupervised Anomaly Detection: Towards Unbiased Pathology Screening

Authors: Cosmin I. Bercea, Benedikt Wiestler, Daniel Rueckert, Julia A. Schnabel

Medical Imaging with Deep Learning • 2023

What do AEs learn? Challenging common assumptions in unsupervised anomaly detection

Authors: Cosmin I. Bercea, Daniel Rueckert, Julia A. Schnabel

MICCAI • 2023

Reversing the Abnormal: Pseudo-Healthy Generative Networks for Anomaly Detection

Authors: Cosmin I. Bercea, Benedikt Wiestler, Daniel Rueckert, Julia A. Schnabel

MICCAI • 2023

Bias in unsupervised anomaly detection in brain MRI

Authors: Cosmin I. Bercea, Esther Puyol-Antón, Benedikt Wiestler, Daniel Rueckert, Julia A. Schnabel, Andrew P King

MICCAI FAIMI Workshop • 2023

Multispectral 3D masked autoencoders for anomaly detection in non-contrast enhanced breast MRI

Authors: Daniel M Lang, Eli Schwartz, Cosmin I. Bercea, Raja Giryes, Julia A. Schnabel

MICCAI Workshop on Cancer Prevention through Early Detection • 2023

Federated disentangled representation learning for unsupervised brain anomaly detection

Authors: Cosmin I. Bercea, Benedikt Wiestler, Daniel Rueckert, Shadi Albarqouni

Nature Machine Intelligence • 2022

SPA: Shape-Prior Variational Autoencoders for Unsupervised Brain Pathology Segmentation

Authors: Cosmin I. Bercea, Benedikt Wiestler, Daniel Rueckert, Shadi Albarqouni

Preprint • 2022

Feddis: Disentangled federated learning for unsupervised brain pathology segmentation

Authors: Cosmin I. Bercea, Benedikt Wiestler, Daniel Rueckert, Shadi Albarqouni

arXiv preprint • 2021

SHAMANN: Shared memory augmented neural networks

Authors: Cosmin I. Bercea, Olivier Pauly, Andreas Maier, Florin C Ghesu

IPMI • 2019

Confidence-aware levenberg-marquardt optimization for joint motion estimation and super-resolution

Authors: Cosmin Bercea, Andreas Maier, Thomas Köhler

IEEE ICIP • 2016