US 11,786,759 B2
Systems and methods for isocenter calibration
Jonathan Maltz, Houston, TX (US)
Assigned to SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD., Shanghai (CN)
Filed by SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD., Shanghai (CN)
Filed on Apr. 25, 2022, as Appl. No. 17/660,634.
Application 17/660,634 is a continuation of application No. 16/931,393, filed on Jul. 16, 2020, granted, now 11,311,747.
Prior Publication US 2022/0249873 A1, Aug. 11, 2022
Int. Cl. A61N 5/10 (2006.01); G06T 11/00 (2006.01); G06T 7/00 (2017.01); G06T 7/60 (2017.01); A61B 6/00 (2006.01); A61B 6/03 (2006.01); A61B 6/04 (2006.01)
CPC A61N 5/1075 (2013.01) [A61B 6/035 (2013.01); A61B 6/037 (2013.01); A61B 6/0407 (2013.01); A61B 6/584 (2013.01); G06T 7/0012 (2013.01); G06T 7/60 (2013.01); G06T 11/005 (2013.01); A61N 2005/1076 (2013.01); G06T 2207/30096 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A phantom for isocenter calibration, comprising: a first member, a second member, and a first coupling member, wherein
the first member and the second member are connected by the first coupling member, and
the phantom includes a second coupling member disposed at an angle with the first coupling member, wherein the second coupling member is disposed between the first member and the second member.