activity
20232026
most citedLeveraging Open-Source Large Language Models for Clinical Information Extraction in Resource-Constrained Settings

22 citations · 42 across the 12 of their papers we have counts for

collaborators

12 papers

cs.CV2026

Benchmarking Foundation Models for Renal Lesion Stratification in CT

Hartmut Häntze, Sarah de Boer, Myrthe Buser +7

The rapid proliferation of open-source medical foundation models (FMs) raises a practical question: how well do their pre-trained representations transfer to clinically relevant bu…

cs.CV2026

Designing UNICORN: a Unified Benchmark for Imaging in Computational Pathology, Radiology, and Natural Language

Michelle Stegeman, Lena Philipp, Fennie van der Graaf +20

Foundation models are changing the way we develop medical artificial intelligence. By learning broadly generalizable features across diverse data modalities, a single model can be…

cs.CV2026

ULS+: Data-driven Model Adaptation Enhances Lesion Segmentation

Rianne Weber, Niels Rocholl, Max de Grauw +3

In this study, we present ULS+, an enhanced version of the Universal Lesion Segmentation (ULS) model. The original ULS model segments lesions across the whole body in CT scans give…

eess.IV2025

TotalRegistrator: Towards a Lightweight Foundation Model for CT Image Registration

Xuan Loc Pham, Gwendolyn Vuurberg, Marjan Doppen +12

Image registration is a fundamental technique in the analysis of longitudinal and multi-phase CT images within clinical practice. However, most existing methods are tailored for si…

cs.CL2025★ 22 cited

Leveraging Open-Source Large Language Models for Clinical Information Extraction in Resource-Constrained Settings

Luc Builtjes, Joeran Bosma, Mathias Prokop +2

Medical reports contain rich clinical information but are often unstructured and written in domain-specific language, posing challenges for information extraction. While proprietar…

eess.IV2025

Unstable Prompts, Unreliable Segmentations: A Challenge for Longitudinal Lesion Analysis

Niels Rocholl, Ewoud Smit, Mathias Prokop +1

Longitudinal lesion analysis is crucial for oncological care, yet automated tools often struggle with temporal consistency. While universal lesion segmentation models have advanced…

cs.CV2025★ 1 cited

Robust Renal Mass Segmentation on CT: A Validation Study of an AI-Based Framework

Sarah de Boer, Hartmut Häntze, Kiran Vaidhya Venkadesh +9

Renal mass segmentation has important potential to enhance the clinical workflow, especially in settings requiring quantitative assessments. Kidney volume could serve as an importa…

cs.CV2025

Divide to Conquer: A Field Decomposition Approach for Multi-Organ Whole-Body CT Image Registration

Xuan Loc Pham, Mathias Prokop, Bram van Ginneken +1

Image registration is an essential technique for the analysis of Computed Tomography (CT) images in clinical practice. However, existing methodologies are predominantly tailored to…

eess.IV2024★ 1 cited

The ULS23 Challenge: a Baseline Model and Benchmark Dataset for 3D Universal Lesion Segmentation in Computed Tomography

M. J. J. de Grauw, E. Th. Scholten, E. J. Smit +4

Size measurements of tumor manifestations on follow-up CT examinations are crucial for evaluating treatment outcomes in cancer patients. Efficient lesion segmentation can speed up…

eess.IV2024★ 16 cited

MRSegmentator: Multi-Modality Segmentation of 40 Classes in MRI and CT

Hartmut Häntze, Lina Xu, Christian J. Mertens +29

Purpose: To develop and evaluate a deep learning model for multi-organ segmentation of MRI scans. Materials and Methods: The model was trained on 1,200 manually annotated 3D axial…

eess.IV2023★ 2 cited

Transfer learning from a sparsely annotated dataset of 3D medical images

Gabriel Efrain Humpire-Mamani, Colin Jacobs, Mathias Prokop +2

Transfer learning leverages pre-trained model features from a large dataset to save time and resources when training new models for various tasks, potentially enhancing performance…

eess.IV2023

Kidney abnormality segmentation in thorax-abdomen CT scans

Gabriel Efrain Humpire Mamani, Nikolas Lessmann, Ernst Th. Scholten +3

In this study, we introduce a deep learning approach for segmenting kidney parenchyma and kidney abnormalities to support clinicians in identifying and quantifying renal abnormalit…