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:
Feb. 13, 2018

Filed:

Nov. 21, 2014
Applicant:

Siemens Aktiengesellschaft, Munich, DE;

Inventor:

Klaus Klingenbeck, Aufsess, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 6/00 (2006.01); A61B 6/04 (2006.01);
U.S. Cl.
CPC ...
A61B 6/504 (2013.01); A61B 6/4014 (2013.01); A61B 6/4441 (2013.01); A61B 6/58 (2013.01); A61B 6/0457 (2013.01); A61B 6/4458 (2013.01); A61B 6/4464 (2013.01);
Abstract

In an angiographic examination method to implement rotational angiographies, two x-ray projections of the examination subject are acquired from different acquisition angles, the x-ray projections are segmented to generate the outer contours of the examination subject in both x-ray projections, the outer contours of the examination subject are discretized in both x-ray projections, the coordinates of the focal points of the examination subject are calculated from these discrete points in both x-ray projections, the deviations of the coordinates of the focal points of the examination subject are determined, the deviations of the coordinates are evaluated, and the results of the evaluation are emitted as an output.


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