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:
Jan. 01, 2019

Filed:

Mar. 05, 2018
Applicants:

Stewart David Mclachlin, Toronto, CA;

Kamyar Abhari, Toronto, CA;

Gal Sela, Toronto, CA;

Jared Rowland Shoup, Toronto, CA;

Kai Michael Hynna, Toronto, CA;

Inventors:

Stewart David McLachlin, Toronto, CA;

Kamyar Abhari, Toronto, CA;

Gal Sela, Toronto, CA;

Jared Rowland Shoup, Toronto, CA;

Kai Michael Hynna, Toronto, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/00 (2006.01); A61B 34/20 (2016.01); A61B 90/00 (2016.01); A61B 34/30 (2016.01);
U.S. Cl.
CPC ...
A61B 34/20 (2016.02); A61B 90/39 (2016.02); A61B 34/30 (2016.02); A61B 2034/2055 (2016.02); A61B 2034/2065 (2016.02); A61B 2090/3983 (2016.02);
Abstract

Methods and systems of performing intraoperative image registration during a medical procedure are described. A depth-encoded marker is provided to an object of interest. The marker is imageable by at least two imaging systems. The marker has asymmetry in at least a depth dimension. First and second sets of image data are obtained. Tracking data is obtained. The first image coordinate space, the second image coordinate space and the tracking coordinate space are independent from each other. Transformation mapping is performed to register the first and second sets of image data and the tracking data to each other. The first and second sets of image data are mapped to each other based on the depth-encoded marker. The first or second set of image data and the tracking data are mapped to each other based the same or different marker.


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