output
20152025
most citedUnbiased split variable selection for random survival forests using maximally selected rank statistics

150 citations

Showing 2023Show all

7 papers · 1 filter

stat.ME2023★ 4 cited

Investigating the heterogeneity of "study twins"

Christian Röver, Tim Friede

Meta-analyses are commonly performed based on random-effects models, while in certain cases one might also argue in favour of a common-effect model. One such case may be given by t…

eess.IV2023★ 20 cited

Assessment of Deep Learning Segmentation for Real-Time Free-Breathing Cardiac Magnetic Resonance Imaging at Rest and Under Exercise Stress

Martin Schilling, Christina Unterberg-Buchwald, Joachim Lotz +1

In recent years, a variety of deep learning networks for cardiac MRI (CMR) segmentation have been developed and analyzed. However, nearly all of them are focused on cine CMR under…

cs.CV2023★ 3 cited

Propagation and Attribution of Uncertainty in Medical Imaging Pipelines

Leonhard F. Feiner, Martin J. Menten, Kerstin Hammernik +5

Uncertainty estimation, which provides a means of building explainable neural networks for medical imaging applications, have mostly been studied for single deep learning models th…

eess.IV2023★ 2 cited

Generative Priors for MRI Reconstruction Trained from Magnitude-Only Images Using Phase Augmentation

Guanxiong Luo, Xiaoqing Wang, Mortiz Blumenthal +5

Purpose: In this work, we present a workflow to construct generic and robust generative image priors from magnitude-only images. The priors can then be used for regularization in r…

cs.LG2023★ 8 cited

Surgical Phase and Instrument Recognition: How to identify appropriate Dataset Splits

Georgii Kostiuchik, Lalith Sharan, Benedikt Mayer +3

Purpose: Machine learning models can only be reliably evaluated if training, validation, and test data splits are representative and not affected by the absence of classes of inter…

physics.med-ph2023★ 7 cited

Physical model of end-diastolic and end-systolic pressure-volume relationships of a heart

Yunxiao Zhang, Moritz Kalhöfer-Köchling, Eberhard Bodenschatz +1

Left ventricular (LV) stiffness and contractility, characterized by the end-diastolic and end-systolic pressure-volume relationships (EDPVR & ESPVR), are two important indicators o…