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  1. No Access

    Chapter and Conference Paper

    Multi-organ Segmentation in CT from Partially Annotated Datasets using Disentangled Learning

    While deep learning models are known to be able to solve the task of multi-organ segmentation, the scarcity of fully annotated multi-organ datasets poses a significant obstacle during training. The 3D volume a...

    Tianyi Wang, Chang Liu, Leonhard Rist in Bildverarbeitung für die Medizin 2024 (2024)

  2. No Access

    Chapter and Conference Paper

    Comparative Analysis of Radiomic Features and Gene Expression Profiles in Histopathology Data using Graph Neural Networks

    This study leverages graph neural networks to integrate MELC data with Radiomic-extracted features for melanoma classification, focusing on cellwise analysis. It assesses the effectiveness of gene expression p...

    Luis C. Rivera Monroy, Leonhard Rist in Bildverarbeitung für die Medizin 2024 (2024)

  3. No Access

    Chapter and Conference Paper

    Influence of imperfect annotations on deep learning segmentation models

    Convolutional neural networks are the most commonly used models for multi-organ segmentation in CT volumes. Most approaches are based on supervised learning, which means that the data used for training require...

    Christopher Brückner, Chang Liu, Leonhard Rist in Bildverarbeitung für die Medizin 2024 (2024)

  4. Chapter and Conference Paper

    Abstract: Flexible Unfolding of Circular Structures for Rendering Textbook-style Cerebrovascular Maps

    Comprehensive, contiguous visualizations of the main cerebral arteries and the surrounding parenchyma offer considerable potential for improving diagnostic workflows in cerebrovascular disease. Instead of manu...

    Leonhard Rist, Oliver Taubmann, Hendrik Ditt in Bildverarbeitung für die Medizin 2024 (2024)

  5. Article

    Open Access

    Bifurcation matching for consistent cerebral vessel labeling in CTA of stroke patients

    Vessel labeling is a prerequisite for comparing cerebral vasculature across patients, e.g., for straightened vessel examination or for localization. Extracting vessels from computed tomography angiography scan...

    Leonhard Rist, Oliver Taubmann in International Journal of Computer Assisted… (2023)

  6. No Access

    Chapter and Conference Paper

    Flexible Unfolding of Circular Structures for Rendering Textbook-Style Cerebrovascular Maps

    Comprehensive, contiguous visualizations of the main cerebral arteries and the surrounding parenchyma offer considerable potential for improving diagnostic workflows in cerebrovascular disease, e.g., for fast ...

    Leonhard Rist, Oliver Taubmann, Hendrik Ditt in Medical Image Computing and Computer Assis… (2023)

  7. No Access

    Chapter and Conference Paper

    Building Brains: Subvolume Recombination for Data Augmentation in Large Vessel Occlusion Detection

    Ischemic strokes are often caused by large vessel occlusions (LVOs), which can be visualized and diagnosed with Computed Tomography Angiography scans. As time is brain, a fast, accurate and automated diagnosis...

    Florian Thamm, Oliver Taubmann in Medical Image Computing and Computer Assis… (2022)