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:
Sep. 06, 2022

Filed:

Mar. 17, 2020
Applicant:

Siemens Healthcare Gmbh, Erlangen, DE;

Inventors:

Benedicte Marechal, Lausanne, CH;

Ricardo Alberto Corredor Jerez, Lausanne, CH;

Jonas Richiardi, Geneva, CH;

Assignee:

Siemens Healthcare GmbH, Erlangen, DE;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); G06T 7/62 (2017.01); G06T 7/194 (2017.01); G06T 7/11 (2017.01); G06T 7/246 (2017.01); A61B 5/055 (2006.01); A61B 5/00 (2006.01);
U.S. Cl.
CPC ...
G06T 7/0012 (2013.01); A61B 5/055 (2013.01); A61B 5/4064 (2013.01); A61B 5/4088 (2013.01); G06T 7/11 (2017.01); G06T 7/194 (2017.01); G06T 7/251 (2017.01); G06T 7/62 (2017.01); G06T 2200/04 (2013.01); G06T 2207/10088 (2013.01); G06T 2207/30016 (2013.01);
Abstract

A system and a method measure volumetric changes of brain structures. The method includes initializing an intensity value of all voxels of a 3D voxel dataset representing the brain of a subject to an initial value preferentially equal to 0. For all voxels that belong to a segmented brain structure for which reference data of a longitudinal reference model exists, automatically executing the following steps: calculating a deviation of a volume change for the segmented brain structure from the longitudinal reference model, normalizing the deviation to obtain a quantitative value of the volume change on a same scale for voxel's belonging to different brain structures; and setting the intensity value of the voxels to the previously obtained quantitative value Q. The voxels of the 3D voxel dataset are displayed in a form of a longitudinal deviation map.


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