Search Results for author: Anne-Marie Rickmann

Found 11 papers, 8 papers with code

V2C-Long: Longitudinal Cortex Reconstruction with Spatiotemporal Correspondence

no code implementations27 Feb 2024 Fabian Bongratz, Jan Fecht, Anne-Marie Rickmann, Christian Wachinger

In contrast to existing methods, V2C-Long surfaces are directly comparable in a cross-sectional and longitudinal manner.

Surface Reconstruction

Neural deformation fields for template-based reconstruction of cortical surfaces from MRI

1 code implementation23 Jan 2024 Fabian Bongratz, Anne-Marie Rickmann, Christian Wachinger

The reconstruction of cortical surfaces is a prerequisite for quantitative analyses of the cerebral cortex in magnetic resonance imaging (MRI).

Keep the Faith: Faithful Explanations in Convolutional Neural Networks for Case-Based Reasoning

1 code implementation15 Dec 2023 Tom Nuno Wolf, Fabian Bongratz, Anne-Marie Rickmann, Sebastian Pölsterl, Christian Wachinger

During inference, similarities of latent features to prototypes are linearly classified to form predictions and attribution maps are provided to explain the similarity.

Abdominal organ segmentation via deep diffeomorphic mesh deformations

1 code implementation27 Jun 2023 Fabian Bongratz, Anne-Marie Rickmann, Christian Wachinger

However, the generalization of these deep learning-based approaches to different organs and datasets, a crucial property for deployment in clinical environments, has not yet been assessed.

Organ Segmentation Segmentation

HALOS: Hallucination-free Organ Segmentation after Organ Resection Surgery

1 code implementation14 Mar 2023 Anne-Marie Rickmann, Murong Xu, Tom Nuno Wolf, Oksana Kovalenko, Christian Wachinger

The wide range of research in deep learning-based medical image segmentation pushed the boundaries in a multitude of applications.

Anatomy Hallucination +5

Joint Reconstruction and Parcellation of Cortical Surfaces

no code implementations19 Sep 2022 Anne-Marie Rickmann, Fabian Bongratz, Sebastian Pölsterl, Ignacio Sarasua, Christian Wachinger

The reconstruction of cerebral cortex surfaces from brain MRI scans is instrumental for the analysis of brain morphology and the detection of cortical thinning in neurodegenerative diseases like Alzheimer's disease (AD).

3D Reconstruction Graph Classification +1

Vox2Cortex: Fast Explicit Reconstruction of Cortical Surfaces from 3D MRI Scans with Geometric Deep Neural Networks

1 code implementation CVPR 2022 Fabian Bongratz, Anne-Marie Rickmann, Sebastian Pölsterl, Christian Wachinger

The reconstruction of cortical surfaces from brain magnetic resonance imaging (MRI) scans is essential for quantitative analyses of cortical thickness and sulcal morphology.

STRUDEL: Self-Training with Uncertainty Dependent Label Refinement across Domains

no code implementations23 Apr 2021 Fabian Gröger, Anne-Marie Rickmann, Christian Wachinger

We propose to predict the uncertainty of pseudo labels and integrate it in the training process with an uncertainty-guided loss function to highlight labels with high certainty.

Pseudo Label Segmentation +1

Importance Driven Continual Learning for Segmentation Across Domains

2 code implementations30 Apr 2020 Sinan Özgür Özgün, Anne-Marie Rickmann, Abhijit Guha Roy, Christian Wachinger

The ability of neural networks to continuously learn and adapt to new tasks while retaining prior knowledge is crucial for many applications.

Brain Segmentation Continual Learning +3

Recalibrating 3D ConvNets with Project & Excite

1 code implementation25 Feb 2020 Anne-Marie Rickmann, Abhijit Guha Roy, Ignacio Sarasua, Christian Wachinger

Fully Convolutional Neural Networks (F-CNNs) achieve state-of-the-art performance for segmentation tasks in computer vision and medical imaging.

Brain Segmentation Segmentation

`Project & Excite' Modules for Segmentation of Volumetric Medical Scans

2 code implementations11 Jun 2019 Anne-Marie Rickmann, Abhijit Guha Roy, Ignacio Sarasua, Nassir Navab, Christian Wachinger

Fully Convolutional Neural Networks (F-CNNs) achieve state-of-the-art performance for image segmentation in medical imaging.

Brain Segmentation Image Segmentation +2

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