. 2021 Apr 8;23(4):e23635. doi: 10.2196/23635
©Yaning Li, Hongqiang Ye, Fan Ye, Yunsong Liu, Longwei Lv, Ping Zhang, Xiao Zhang, Yongsheng Zhou. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 08.04.2021.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on http://www.jmir.org/, as well as this copyright and license information must be included.
Figure 3.
Applications and immersive levels of virtual reality (VR) systems.