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:
May. 21, 2024

Filed:

Aug. 10, 2017
Applicant:

Biosense Webster (Israel) Ltd., Yokneam, IL;

Inventors:

Akram Zoabi, Kfar Masser, IL;

Yoav Pinsky, Bet Keshet, IL;

Itamar Bustan, Zichron Ya'acov, IL;

Assaf Govari, Haifa, IL;

Moshe Israel Shilemay, Haifa, IL;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 34/20 (2016.01); G06T 7/73 (2017.01); A61B 17/24 (2006.01); A61B 90/00 (2016.01);
U.S. Cl.
CPC ...
A61B 34/20 (2016.02); G06T 7/73 (2017.01); A61B 17/24 (2013.01); A61B 2034/2051 (2016.02); A61B 2034/2065 (2016.02); A61B 2090/3762 (2016.02); G06T 2207/10081 (2013.01); G06T 2207/30008 (2013.01); G06T 2207/30041 (2013.01);
Abstract

A method, including receiving a computerized tomography (CT) image of voxels of a subject's head, and analyzing the image to identify respective locations of the subject's eyes in the image, so defining a first line segment joining the respective locations. The method includes identifying a voxel subset overlaying bony sections of the head, lying on a second line segment parallel to the first line segment and on a third line segment orthogonal to the first line segment. A magnetic tracking system configured to measure positions on the subject's head is activated, and a probe, operative in the system, is positioned in proximity to the bony sections to measure positions of a surface of the head overlaying the bony sections. A correspondence between the positions and the voxel subset is formed, and a registration between the CT image and the magnetic tracking system is generated in response to the correspondence.


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