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. 27, 2026

Filed:

Aug. 29, 2023
Applicant:

Siemens Healthineers Ag, Forchheim, DE;

Inventors:

Michael Wels, Bamberg, DE;

Suha Ayman, Bengaluru, IN;

Max Schoebinger, Hirschaid, DE;

Thomas Allmendinger, Forchheim, DE;

Ernst Klotz, Uttenreuth, DE;

Bernhard Schmidt, Fuerth, DE;

Assignee:

SIEMENS HEALTHINEERS AG, Forchheim, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); A61B 6/00 (2006.01); A61B 6/03 (2006.01); A61B 6/50 (2024.01); G06T 7/11 (2017.01); G06T 11/00 (2006.01);
U.S. Cl.
CPC ...
G06T 7/0014 (2013.01); A61B 6/032 (2013.01); A61B 6/503 (2013.01); A61B 6/5217 (2013.01); G06T 7/11 (2017.01); G06T 11/003 (2013.01); A61B 6/481 (2013.01); A61B 6/482 (2013.01); G06T 2207/10081 (2013.01); G06T 2207/30048 (2013.01);
Abstract

A computer-implemented method comprises: receiving a measurement data set, the measurement data set including energy resolved data based on a computed tomography scan of the patient; reconstructing a morphology preserving image data set based on a first photon-energy band or a first combination of photon-energy bands described by the measurement data set; segmenting a blood pool within a myocardium in the morphology preserving image data set; reconstructing a contrast agent map based on a second photon-energy band or a second combination of photon-energy bands described by the measurement data set; determining a reference value based on at least one pixel or voxel of the contrast agent map within the segmented blood pool; and determining a respective myocardial extracellular volume fraction depending on the reference value and a value given for at least one respective pixel or voxel outside the segmented blood pool by the contrast agent map.


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