Correction to: Scientific Reports https://doi.org/10.1038/s41598-018-28315-y, published online 02 July 2018

In the original version of this Article Jong-Min Lee was incorrectly affiliated with ‘Department of Radiology, Gangnam Severance Hospital, Yonsei University, College of Medicine, Seoul, Korea’. The correct affiliation is listed below.

Department of Biomedical Engineering, Hanyang University, Seoul, Korea.

This error has now been corrected in the PDF and HTML versions of the Article, and in the accompanying Supplementary Information File.