1Department of Otorhinolaryngology-Head and Neck Surgery, Seoul National University Bundang Hospital, Seongnam, South Korea
2Department of Information and Communication Engineering, Daegu Gyeongbuk Institute of Science and Technology, Daegu, South Korea
3Department of Otorhinolaryngology and Head and Neck Surgery, University Hospital Antwerp, Edegem, Belgium
4Department of Surgical Sciences, Section of Neurosurgery, Dunedin School of Medicine, University of Otago, Dunedin, New Zealand
5Lab for Clinical and Integrative Neuroscience, School of Behavioral and Brain Sciences, The University of Texas at Dallas, Richardson, TX, United States
6Department of Robotics Engineering, Daegu Gyeongbuk Institute of Science and Technology, Daegu, South Korea
Edited by: Tobias Kleinjung, University of Zurich, Switzerland
Reviewed by: Daniel Wong, Ecole Normale Supérieure, France
✉*Correspondence: Jae-Jin Song jjsong96@snubh.org; jjsong96@gmail.com
*Kyung-Joon Park kjp@dgist.ac.kr
*Hongsoo Choi mems@dgist.ac.kr
*Ji-Woong Choi jwchoi@dgist.ac.kr
Copyright © 2018 Song, Kim, Sunwoo, Mertens, Heyning, Ridder, Vanneste, Lee, Park, Choi and Choi.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.