activity
20202026
most citedThe TopCoW Challenge -- Topology-Aware Circle of Willis Segmentation for CT and MR Angiography

14 citations · 22 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CV2026

HemExp: Clinically-Guided Latent Diffusion for Modeling Hematoma Expansion

Orhun Utku Aydin, Satoru Tanioka, Tzu I Chuang +7

Hematoma expansion (HE) after spontaneous intracerebral hemorrhage (ICH) is a major determinant of acute triage and treatment decisions in neurosurgical care. However, most existin…

eess.IV2025

RELICT: A Replica Detection Framework for Medical Image Generation

Orhun Utku Aydin, Alexander Koch, Adam Hilbert +5

Despite the potential of synthetic medical data for augmenting and improving the generalizability of deep learning models, memorization in generative models can lead to unintended…

cs.LG2024★ 4 cited

Interplay between Federated Learning and Explainable Artificial Intelligence: a Scoping Review

Luis M. Lopez-Ramos, Florian Leiser, Aditya Rastogi +6

The joint implementation of federated learning (FL) and explainable artificial intelligence (XAI) could allow training models from distributed data and explaining their inner worki…

eess.IV2024

Cross-modality image synthesis from TOF-MRA to CTA using diffusion-based models

Alexander Koch, Orhun Utku Aydin, Adam Hilbert +4

Cerebrovascular disease often requires multiple imaging modalities for accurate diagnosis, treatment, and monitoring. Computed Tomography Angiography (CTA) and Time-of-Flight Magne…

cs.CV2023★ 14 cited

The TopCoW Challenge -- Topology-Aware Circle of Willis Segmentation for CT and MR Angiography

Kaiyuan Yang, Fabio Musio, Yihui Ma +112

The Circle of Willis (CoW) is an important network of arteries connecting major circulations of the brain. Its vascular architecture is believed to influence the risk, severity, an…

cs.LG2023

From Single-Hospital to Multi-Centre Applications: Enhancing the Generalisability of Deep Learning Models for Adverse Event Prediction in the ICU

Patrick Rockenschaub, Adam Hilbert, Tabea Kossen +3

Deep learning (DL) can aid doctors in detecting worsening patient states early, affording them time to react and prevent bad outcomes. While DL-based early warning models usually w…

eess.IV2020★ 4 cited

On The Usage Of Average Hausdorff Distance For Segmentation Performance Assessment: Hidden Bias When Used For Ranking

Orhun Utku Aydin, Abdel Aziz Taha, Adam Hilbert +5

Average Hausdorff Distance (AVD) is a widely used performance measure to calculate the distance between two point sets. In medical image segmentation, AVD is used to compare ground…

eess.IV2020

Anonymization of labeled TOF-MRA images for brain vessel segmentation using generative adversarial networks

Tabea Kossen, Pooja Subramaniam, Vince I. Madai +9

Anonymization and data sharing are crucial for privacy protection and acquisition of large datasets for medical image analysis. This is a big challenge, especially for neuroimaging…