User profiles for G. Langs

Georg Langs

Medical University of Vienna, CIR Lab
Verified email at meduniwien.ac.at
Cited by 16209

Causability and explainability of artificial intelligence in medicine

A Holzinger, G Langs, H Denk… - … Reviews: Data Mining …, 2019 - Wiley Online Library
… To learn the generator's distribution p g over data x, a prior must be defined on … G(z; θ g ),
where G is a differentiable function represented by a multilayer perceptron with parameters θ g

Introduction to radiomics

ME Mayerhoefer, A Materka, G Langs… - Journal of Nuclear …, 2020 - Soc Nuclear Med
Langs is an employee and shareholder of contextflow GmbH. The authors of this article
have indicated no other relevant relationships that could be perceived as a real or apparent …

Continuous learning AI in radiology: implementation principles and early applications

OS Pianykh, G Langs, M Dewey, DR Enzmann… - Radiology, 2020 - pubs.rsna.org
… Vogl WD, Prosch H, Müller-Mang C, Schmidt-Erfurth U, Langs G. Longitudinal alignment
of disease progression in fibrosing interstitial lung disease. In: Golland P, Hata N, Barillot C, …

Unsupervised anomaly detection with generative adversarial networks to guide marker discovery

…, SM Waldstein, U Schmidt-Erfurth, G Langs - … processing in medical …, 2017 - Springer
… D and G are simultaneously optimized through the following two-player minimax game with
value … The generator G is simultaneously trained to fool D via minimizing \(V(G) = \log (1 - D(…

Situating the default-mode network along a principal gradient of macroscale cortical organization

…, JM Huntenburg, G Langs, G Bezgin… - Proceedings of the …, 2016 - National Acad Sciences
… D ← D i a g o n a l i z e ( D e g r e e ( L ) ) … D α ← D i a g o n a l i z e ( D e g r e e ( L α ) ) …
G Langs, P Golland, SS Ghosh, Predicting activation across individuals with resting-state …

f-AnoGAN: Fast unsupervised anomaly detection with generative adversarial networks

T Schlegl, P Seeböck, SM Waldstein, G Langs… - Medical image …, 2019 - Elsevier
… Wasserstein GAN (WGAN) training yielding learned parameters for the generator (G) and
discriminator (D). Three possible variants of encoder training with fixed parameters of G (and D…

[HTML][HTML] Fully automated detection and quantification of macular fluid in OCT using deep learning

…, AM Philip, D Podkowinski, BS Gerendas, G Langs… - Ophthalmology, 2018 - Elsevier
Purpose Development and validation of a fully automated method to detect and quantify
macular fluid in conventional OCT images. Design Development of a diagnostic modality. …

Parcellating cortical functional networks in individuals

…, DJ Holt, AJ Holmes, S Stoecklein, G Langs… - Nature …, 2015 - nature.com
The capacity to identify the unique functional architecture of an individual's brain is a crucial
step toward personalized medicine and understanding the neural basis of variation in …

[HTML][HTML] Automatic lung segmentation in routine imaging is primarily a data diversity problem, not a methodology problem

…, F Prayer, J Pan, S Röhrich, H Prosch, G Langs - European Radiology …, 2020 - Springer
Background Automated segmentation of anatomical structures is a crucial step in image
analysis. For lung segmentation in computed tomography, a variety of approaches exists, …

Pulsatile non-Newtonian blood flow in three-dimensional carotid bifurcation models: a numerical study of flow phenomena under different bifurcation angles

K Perktold, RO Peter, M Resch, G Langs - Journal of biomedical …, 1991 - Elsevier
Flow and stress patterns in human carotid artery bifurcation models, which differ in the
bifurcation angle, are analysed numerically under physiologically relevant flow conditions. The …