US 12,419,592 B2
Methods and systems for CT balance measurement and adjustment
Min Ji, Shanghai (CN); Bing Li, Shanghai (CN); and Yifeng Jiang, Shanghai (CN)
Assigned to SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD., Shanghai (CN)
Filed by SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD., Shanghai (CN)
Filed on Aug. 1, 2022, as Appl. No. 17/816,724.
Application 17/816,724 is a continuation in part of application No. 16/920,790, filed on Jul. 6, 2020, granted, now 11,399,781.
Application 16/920,790 is a continuation of application No. 15/773,990, granted, now 10,702,221, issued on Jul. 7, 2020, previously published as PCT/CN2016/111816, filed on Dec. 23, 2016.
Claims priority of application No. 201510992334.6 (CN), filed on Dec. 25, 2015; and application No. 201511024391.1 (CN), filed on Dec. 30, 2015.
Prior Publication US 2022/0378384 A1, Dec. 1, 2022
Int. Cl. A61B 6/00 (2024.01); A61B 6/03 (2006.01); A61B 6/58 (2024.01); G01M 1/36 (2006.01); A61B 6/40 (2024.01); A61B 6/42 (2024.01)
CPC A61B 6/035 (2013.01) [A61B 6/03 (2013.01); A61B 6/4435 (2013.01); A61B 6/586 (2013.01); G01M 1/36 (2013.01); A61B 6/032 (2013.01); A61B 6/037 (2013.01); A61B 6/4035 (2013.01); A61B 6/42 (2013.01); A61B 6/447 (2013.01); A61B 6/583 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A system comprising:
at least one storage device including a set of instructions; and
at least one processor configured to communicate with the at least one storage device, wherein when executing the set of instructions, the at least one processor is configured to direct the system to perform operations including:
obtaining scanning data obtained from at least two scans that are performed by a medical device, the medical device including a ray source configured to generate a plurality of rays and a detector configured to detect the plurality of rays;
determining, based on a difference of the scanning data, a status characteristic index of the ray source; and
determining whether abnormity exists in a tube of the ray source based on the status characteristic index, includes:
determining whether a foreign object exists in the tube of the ray source based on the status characteristic index.