Skip to main content

and
  1. Article

    Open Access

    Smart chest X-ray worklist prioritization using artificial intelligence: a clinical workflow simulation

    The aim is to evaluate whether smart worklist prioritization by artificial intelligence (AI) can optimize the radiology workflow and reduce report turnaround times (RTATs) for critical findings in chest radiog...

    Ivo Baltruschat, Leonhard Steinmeister, Hannes Nickisch in European Radiology (2021)

  2. Article

    Open Access

    Comparison of Deep Learning Approaches for Multi-Label Chest X-Ray Classification

    The increased availability of labeled X-ray image archives (e.g. ChestX-ray14 dataset) has triggered a growing interest in deep learning techniques. To provide better insight into the different approaches, and...

    Ivo M. Baltruschat, Hannes Nickisch, Michael Grass, Tobias Knopp in Scientific Reports (2019)

  3. Chapter and Conference Paper

    Abstract: Does Bone Suppression and Lung Detection Improve Chest Disease Classification?

    Chest radiography is the most common clinical examination type. To improve the quality of patient care and to reduce workload, researchers started develo** methods for automatic pathology classification. In ...

    Ivo M. Baltruschat, Leonhard A. Steinmeister in Bildverarbeitung für die Medizin 2019 (2019)

  4. No Access

    Chapter and Conference Paper

    How to Learn from Unlabeled Volume Data: Self-supervised 3D Context Feature Learning

    The vast majority of 3D medical images lacks detailed image-based expert annotations. The ongoing advances of deep convolutional neural networks clearly demonstrate the benefit of supervised learning to succes...

    Maximilian Blendowski, Hannes Nickisch in Medical Image Computing and Computer Assis… (2019)

  5. No Access

    Chapter and Conference Paper

    Learning a Sparse Database for Patch-Based Medical Image Segmentation

    We introduce a functional for the learning of an optimal database for patch-based image segmentation with application to coronary lumen segmentation from coronary computed tomography angiography (CCTA) data. T...

    Moti Freiman, Hannes Nickisch, Holger Schmitt in Patch-Based Techniques in Medical Imaging (2017)

  6. Chapter and Conference Paper

    Learning Patient-Specific Lumped Models for Interactive Coronary Blood Flow Simulations

    We propose a parametric lumped model (LM) for fast patient-specific computational fluid dynamic simulations of blood flow in elongated vessel networks to alleviate the computational burden of 3D finite element...

    Hannes Nickisch, Yechiel Lamash in Medical Image Computing and Computer-Assis… (2015)

  7. No Access

    Chapter and Conference Paper

    From Image to Personalized Cardiac Simulation: Encoding Anatomical Structures into a Model-Based Segmentation Framework

    Whole organ scale patient specific biophysical simulations contribute to the understanding, diagnosis and treatment of complex diseases such as cardiac arrhythmia. However, many individual steps are required t...

    Hannes Nickisch, Hans Barschdorf in Statistical Atlases and Computational Mode… (2013)

  8. No Access

    Article

    User-Centric Learning and Evaluation of Interactive Segmentation Systems

    Many successful applications of computer vision to image or video manipulation are interactive by nature. However, parameters of such systems are often trained neglecting the user. Traditionally, interactive s...

    Pushmeet Kohli, Hannes Nickisch, Carsten Rother in International Journal of Computer Vision (2012)

  9. Article

    Generating feature spaces for linear algorithms with regularized sparse kernel slow feature analysis

    Without non-linear basis functions many problems can not be solved by linear algorithms. This article proposes a method to automatically construct such basis functions with slow feature analysis (SFA). Non-linear...

    Wendelin Böhmer, Steffen Grünewälder, Hannes Nickisch, Klaus Obermayer in Machine Learning (2012)

  10. Chapter and Conference Paper

    Regularized Sparse Kernel Slow Feature Analysis

    This paper develops a kernelized slow feature analysis (SFA) algorithm. SFA is an unsupervised learning method to extract features which encode latent variables from time series. Generative relationships are usua...

    Wendelin Böhmer, Steffen Grünewälder in Machine Learning and Knowledge Discovery i… (2011)

  11. No Access

    Chapter and Conference Paper

    Gaussian Mixture Modeling with Gaussian Process Latent Variable Models

    Density modeling is notoriously difficult for high dimensional data. One approach to the problem is to search for a lower dimensional manifold which captures the main characteristics of the data. Recently, the...

    Hannes Nickisch, Carl Edward Rasmussen in Pattern Recognition (2010)