The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 09, 2020

Filed:

Jul. 26, 2018
Applicant:

Edda Technology, Inc., Princeton, NJ (US);

Inventors:

Guo-Qing Wei, Plainsboro, NJ (US);

Xiaolan Zeng, Princeton, NJ (US);

Xiaonan Zang, Princeton, NJ (US);

Li Fan, Belle Mead, NJ (US);

Jianzhong Qian, Princeton Junction, NJ (US);

Cheng-Chung Liang, West Windsor, NJ (US);

Jiahong Dong, Beijing, CN;

Assignee:

EDDA TECHNOLOGY, INC., Princeton, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 19/00 (2011.01); G06T 7/30 (2017.01); A61B 90/00 (2016.01); A61B 34/10 (2016.01); G06T 7/50 (2017.01); G06T 7/11 (2017.01); G06T 7/70 (2017.01); G06T 17/00 (2006.01); G06T 19/20 (2011.01); A61B 34/20 (2016.01);
U.S. Cl.
CPC ...
G06T 19/006 (2013.01); A61B 34/10 (2016.02); A61B 90/36 (2016.02); G06T 7/11 (2017.01); G06T 7/30 (2017.01); G06T 7/50 (2017.01); G06T 7/70 (2017.01); G06T 17/00 (2013.01); G06T 19/003 (2013.01); G06T 19/20 (2013.01); A61B 2034/104 (2016.02); A61B 2034/105 (2016.02); A61B 2034/2051 (2016.02); A61B 2090/363 (2016.02); A61B 2090/364 (2016.02); G06T 2207/30204 (2013.01); G06T 2210/41 (2013.01); G06T 2219/2004 (2013.01); G06T 2219/2008 (2013.01); G06T 2219/2016 (2013.01);
Abstract

The present teaching relates to method and system for aligning a virtual anatomic model. The method generates a virtual model of an organ of a patient, wherein the virtual model includes at least three virtual markers. A number of virtual spheres equal to a the number of virtual markers are generated, wherein the virtual spheres are disposed on the virtual model of the organ of the patient and associated with the virtual markers. A first position of the virtual spheres and the virtual markers is recorded. The virtual spheres are placed to coincide with physical markers disposed on the patient and a second position of the virtual spheres is recorded. A transformation of the virtual spheres and the virtual markers based on the first and second positions is computed and the virtual model of the organ is aligned with the patient based on the computed transformation.


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