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. 01, 2021

Filed:

Jul. 10, 2019
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Mark D. Bronkalla, Waukesha, WI (US);

Ben Graf, Charlestown, MA (US);

Arkadiusz Sitek, Ashland, MA (US);

Yiting Xie, Cambridge, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); G06N 20/00 (2019.01); A61B 6/00 (2006.01); A61B 5/055 (2006.01); G06N 3/08 (2006.01);
U.S. Cl.
CPC ...
A61B 6/481 (2013.01); A61B 5/055 (2013.01); A61B 6/488 (2013.01); G06N 3/08 (2013.01); G06T 7/0012 (2013.01); A61B 6/482 (2013.01); A61B 6/484 (2013.01); G06N 20/00 (2019.01); G06T 2207/30101 (2013.01); G06T 2207/30172 (2013.01);
Abstract

Methods and systems for detecting a dissection of an elongated structure in a three dimensional medical image. One system includes an electronic processor configured to receive the medical image and detect a centerline of the elongated structure. The electronic processor is configured to determine a plurality of two dimensional cross sections of the medical image based on the centerline. For each of the two dimensional cross sections, the electronic processor is configured to determine a radial density profile and determine a density gradient based on the radial density profile. The electronic processor is configured to analyze one or more of a plurality of density gradients determined for each of the two dimensional cross sections, detect a dissection in the elongated structure based on the analysis of the density gradient for each of the two dimensional cross sections, and output a medical report identifying the dissection.


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