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:
Mar. 01, 2022

Filed:

Jan. 29, 2020
Applicant:

Medtronic, Inc., Minneapolis, MN (US);

Inventor:

Scott A. Hareland, Lino Lakes, MN (US);

Assignee:

Medtronic, Inc., Minneapolis, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); G06T 7/60 (2017.01); G06T 3/60 (2006.01); G06K 9/62 (2006.01); A61B 5/02 (2006.01); A61B 34/20 (2016.01); A61B 5/00 (2006.01); A61B 5/107 (2006.01); G06K 9/00 (2006.01); G06T 7/12 (2017.01); G06T 7/70 (2017.01);
U.S. Cl.
CPC ...
G06T 7/0012 (2013.01); A61B 5/02007 (2013.01); A61B 5/1076 (2013.01); A61B 5/489 (2013.01); A61B 34/20 (2016.02); G06K 9/00147 (2013.01); G06K 9/6215 (2013.01); G06T 3/60 (2013.01); G06T 7/12 (2017.01); G06T 7/60 (2013.01); G06T 7/70 (2017.01); A61B 5/6853 (2013.01); A61B 5/6856 (2013.01); A61B 2034/2053 (2016.02); G06T 2207/10081 (2013.01); G06T 2207/10088 (2013.01); G06T 2207/20044 (2013.01); G06T 2207/20168 (2013.01); G06T 2207/30004 (2013.01); G06T 2207/30048 (2013.01); G06T 2207/30101 (2013.01);
Abstract

A method and system for automatic location of a target treatment structure, such as a pulmonary vein ostium, from an anatomical image. The method includes calculating a most likely path of blood flow through a pulmonary vein based on a cross-sectional area minimization technique and calculating pulmonary vein geometry as a function of length. For example, a pulmonary vein ostium may be located by analyzing a change in pulmonary vein dimensional size or other anatomical factors, such as absolute size. The method may also include determining tissue thickness at the pulmonary vein ostium or other treatment size for treatment dose optimization. The method may be an algorithm performed by a processing unit of a navigation system or other component of a medical system.


Find Patent Forward Citations

Loading…