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. 2021 Jun 4;8:659520. doi: 10.3389/fmed.2021.659520

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Copyright © 2021 Jiang, Jiang, Luo, Yu, Cai, Xie, Zhao, Situ, Liu and Chen.

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(s) 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.

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Operation process of relocatable CT aided by automatic positioning technology. (A) The inner structure of the relocatable CT system. (B) The patients enter the scanning room from a separate door by themselves. (C) The examination bed moves to the ideal position automatically with the help of the camera-based intelligent auxiliary positioning system. (D) The patient's real-time image is transmitted to a computer screen in the controlling room. (E) The automatic positioning system determines the scan range automatically. (F) The technologist starts scanning.