US 11,654,304 B2
Systems and methods for determining a region of interest of a subject
Hushan Chen, Shanghai (CN); Wensong Chen, Shanghai (CN); Feng Yao, Shanghai (CN); Siqi Guo, Shanghai (CN); Wenbo Xue, Shanghai (CN); Yang Wang, Shanghai (CN); Zheng Zhang, Shanghai (CN); Tingrong Shi, Shanghai (CN); and Ruiqi Song, Shanghai (CN)
Assigned to SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD., Shanghai (CN)
Filed by SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD., Shanghai (CN)
Filed on Dec. 17, 2019, as Appl. No. 16/716,774.
Claims priority of application No. 201811542434.9 (CN), filed on Dec. 17, 2018; application No. 201811582284.4 (CN), filed on Dec. 24, 2018; application No. 201910299074.2 (CN), filed on Apr. 15, 2019; application No. 201910803126.5 (CN), filed on Aug. 28, 2019; and application No. 201911017130.5 (CN), filed on Oct. 24, 2019.
Prior Publication US 2020/0218922 A1, Jul. 9, 2020
Int. Cl. G06K 9/00 (2022.01); G06V 10/25 (2022.01); A61B 5/00 (2006.01); A61B 6/04 (2006.01); A61B 6/00 (2006.01); A61N 5/10 (2006.01); A61B 5/055 (2006.01); G06V 10/145 (2022.01)
CPC G06V 10/25 (2022.01) [A61B 5/0035 (2013.01); A61B 5/055 (2013.01); A61B 6/0492 (2013.01); A61B 6/469 (2013.01); A61B 6/5247 (2013.01); A61N 5/1049 (2013.01); G06V 10/145 (2022.01); A61N 2005/1052 (2013.01); A61N 2005/1055 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method implemented on at least one machine, each of which has at least one processor and at least one storage device, for positioning a table in a medical device, the table having a long direction, comprising:
obtaining a target image including a subject situated on the table;
determining a region of interest of the subject in the target image;
causing the target image to be displayed with a movable identifier on a terminal device, an initial position of the movable identifier corresponding to a designated specific position of the region of interest of the subject in the target image;
obtaining, in the target image, a focus position within the region of interest of the subject, the focus position in the target image indicating a position and/or region of the region of interest to be scanned or treated by the medical device, wherein the obtaining the focus position includes:
determining the focus position based on the movable identifier moved according to a user instruction; and
determining, based on the focus position, a target table position, wherein when the table is at the target table position, the region of interest of the subject is located at or in a vicinity of an isocenter of the medical device.