The paper is available (open access) here: https://www.sciencedirect.com/science/article/pii/S0939388918301181. A preprint version is available on arXiv: https://arxiv.org/abs/1811.10052.
The bibliography with links to papers can be found here: https://www.sciencedirect.com/science/article/pii/S0939388918301181#bibl0005.
@article{LUNDERVOLD2019102,
title = {An overview of deep learning in medical imaging focusing on MR},
author = {Alexander Selvikvåg Lundervold and Arvid Lundervold},
journal = {Zeitschrift für Medizinische Physik},
volume = {29},
number = {2},
pages = {102 - 127},
year = {2019}
}