Search Results for author: Michael Ingrisch

Found 12 papers, 4 papers with code

Post-Training Network Compression for 3D Medical Image Segmentation: Reducing Computational Efforts via Tucker Decomposition

1 code implementation15 Apr 2024 Tobias Weber, Jakob Dexl, David Rügamer, Michael Ingrisch

The application of Tucker decomposition to the TS model substantially reduced the model parameters and FLOPs across various compression rates, with limited loss in segmentation accuracy.

Computational Efficiency Image Segmentation +5

Unreading Race: Purging Protected Features from Chest X-ray Embeddings

no code implementations2 Nov 2023 Tobias Weber, Michael Ingrisch, Bernd Bischl, David Rügamer

Materials and Methods: An orthogonalization is utilized to remove the influence of protected features (e. g., age, sex, race) in chest radiograph embeddings, ensuring feature-independent results.

Automated Labeling of German Chest X-Ray Radiology Reports using Deep Learning

no code implementations9 Jun 2023 Alessandro Wollek, Philip Haitzer, Thomas Sedlmeyr, Sardi Hyska, Johannes Rueckel, Bastian Sabel, Michael Ingrisch, Tobias Lasser

In this work, we explore the potential of weak supervision of a deep learning-based label prediction model, using a rule-based labeler.

Higher Chest X-ray Resolution Improves Classification Performance

no code implementations9 Jun 2023 Alessandro Wollek, Sardi Hyska, Bastian Sabel, Michael Ingrisch, Tobias Lasser

Deep learning models for image classification are often trained at a resolution of 224 x 224 pixels for historical and efficiency reasons.

Classification Image Classification

WindowNet: Learnable Windows for Chest X-ray Classification

no code implementations9 Jun 2023 Alessandro Wollek, Sardi Hyska, Bastian Sabel, Michael Ingrisch, Tobias Lasser

Finally, we propose and evaluate WindowNet, a model that learns optimal window settings, and show that it significantly improves performance compared to the baseline model without windowing.

Classification

German CheXpert Chest X-ray Radiology Report Labeler

no code implementations5 Jun 2023 Alessandro Wollek, Sardi Hyska, Thomas Sedlmeyr, Philip Haitzer, Johannes Rueckel, Bastian O. Sabel, Michael Ingrisch, Tobias Lasser

This study aimed to develop an algorithm to automatically extract annotations for chest X-ray classification models from German thoracic radiology reports.

Constrained Probabilistic Mask Learning for Task-specific Undersampled MRI Reconstruction

1 code implementation25 May 2023 Tobias Weber, Michael Ingrisch, Bernd Bischl, David Rügamer

Undersampling is a common method in Magnetic Resonance Imaging (MRI) to subsample the number of data points in k-space, reducing acquisition times at the cost of decreased image quality.

MRI Reconstruction

Cascaded Latent Diffusion Models for High-Resolution Chest X-ray Synthesis

2 code implementations20 Mar 2023 Tobias Weber, Michael Ingrisch, Bernd Bischl, David Rügamer

While recent advances in large-scale foundational models show promising results, their application to the medical domain has not yet been explored in detail.

Vocal Bursts Intensity Prediction

A knee cannot have lung disease: out-of-distribution detection with in-distribution voting using the medical example of chest X-ray classification

1 code implementation1 Aug 2022 Alessandro Wollek, Theresa Willem, Michael Ingrisch, Bastian Sabel, Tobias Lasser

The proposed IDV approach trained on ID (chest X-ray 14) and OOD data (IRMA and ImageNet) achieved, on average, 0. 999 OOD AUC across the three data sets, surpassing all other OOD detection methods.

Classification Multi-Label Classification +2

Towards modelling hazard factors in unstructured data spaces using gradient-based latent interpolation

no code implementations21 Oct 2021 Tobias Weber, Michael Ingrisch, Bernd Bischl, David Rügamer

The application of deep learning in survival analysis (SA) allows utilizing unstructured and high-dimensional data types uncommon in traditional survival methods.

Survival Analysis

Survival-oriented embeddings for improving accessibility to complex data structures

no code implementations21 Oct 2021 Tobias Weber, Michael Ingrisch, Matthias Fabritius, Bernd Bischl, David Rügamer

We propose a hazard-regularized variational autoencoder that supports straightforward interpretation of deep neural architectures in the context of survival analysis, a field highly relevant in healthcare.

Decision Making Survival Analysis

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