Window width (WW) and window level (WL) adjustments aid in visualizing anatomies with a suitable contrast. However, the presence of background noise in MR images biases the calculation of default WW/WL values since it necessitates a trade-off between enhancing contrast of foreground/anatomy of interest vs suppressing background/ outside the anatomy of interest. This paper proposes an intelligent algorithm to improve the automatic computation of WW/WL and provide better control for user defined windowing.This is achieved by first eliminating the background pixels using a Deep Neural network and then computing WW/WL.
@article{arxiv.1908.00822,
title = {Optimal Windowing of MR Images using Deep Learning: An Enabler for Enhanced Visualization},
author = {Deepthi Sundaran and Dheeraj Kulkarni and Jignesh Dholakia},
journal= {arXiv preprint arXiv:1908.00822},
year = {2019}
}
Comments
The paper has 4 pages and includes 1 figure. It was presented as an Extended abstract poster at MIDL 2019 [arXiv:1907.08612]