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:
Nov. 19, 2024

Filed:

Sep. 26, 2022
Applicant:

Valorbec, Société En Commandite, Quebec, CA;

Inventors:

Yiming Xiao, Verdun, CA;

Owen Hellum, Montreal, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 17/00 (2006.01); A61B 34/10 (2016.01); A61B 90/00 (2016.01); G06F 3/01 (2006.01);
U.S. Cl.
CPC ...
A61B 34/10 (2016.02); A61B 90/39 (2016.02); G06F 3/013 (2013.01); G06T 17/00 (2013.01); A61B 2034/105 (2016.02); A61B 2034/107 (2016.02); A61B 2090/061 (2016.02); A61B 2090/062 (2016.02); A61B 2090/365 (2016.02); A61B 2090/3983 (2016.02);
Abstract

A method for surgical trajectory planning, particularly useful for deep brain stimulation. A three-dimensional model of an anatomical structure is rendered, which includes a target site. As the user gazes into the model, eye tracking data is obtained and a line of sight for the target site is identified. A surgical trajectory is determined along the line of sight between the target site and a surgical entry point on the surface of the anatomical structure. The method allows the identification of an optimal surgical trajectory to reach the target site while avoiding key structures within the anatomical structure, such as blood vessels, sulci, ventricles. Advantageously, the model is rendered in a virtual environment, and the eye tracking data is obtained from a VR headset.


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