Title
Projection image-to-image translation in hybrid X-ray/MR imaging.
Abstract
The potential benefit of hybrid X-ray and MR imaging in the interventional environment is large due to the combination of fast imaging with high contrast variety. However, a vast amount of existing image enhancement methods requires the image information of both modalities to be present in the same domain. To unlock this potential, we present a solution to image-to-image translation from MR projections to corresponding X-ray projection images. The approach is based on a state-of-the-art image generator network that is modified to fit the specific application. Furthermore, we propose the inclusion of a gradient map in the loss function to allow the network to emphasize high-frequency details in image generation. Our approach is capable of creating X-ray projection images with natural appearance. Additionally, our extensions show clear improvement compared to the baseline method.
Year
DOI
Venue
2019
10.1117/12.2512195
Proceedings of SPIE
DocType
Volume
ISSN
Conference
10949
0277-786X
Citations 
PageRank 
References 
0
0.34
3
Authors
8
Name
Order
Citations
PageRank
Bernhard Stimpel111.36
Christopher Syben2216.40
Tobias Würfl35210.53
Katharina Breininger435.85
Katrin Mentl530.78
Jonathan Lommen600.68
Arnd Dörfler7206.06
Andreas K. Maier8560178.76