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:
Aug. 20, 2013

Filed:

Dec. 21, 2007
Applicants:

Peter Frinking, Geneva, CH;

Tristan Messager, Geneva, CH;

Marcel Arditi, Geneva, CH;

Nicolas Rognin, Geneva, CH;

Inventors:

Peter Frinking, Geneva, CH;

Tristan Messager, Geneva, CH;

Marcel Arditi, Geneva, CH;

Nicolas Rognin, Geneva, CH;

Assignee:

Bracco International BV, Amsterdam, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/05 (2006.01); A61B 6/00 (2006.01); G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An input image includes a plurality of input values (i.e., pixel or voxel values), each input value indicative of a response to an interrogation signal of a corresponding location of a body-part, which possibly includes a contrast agent. At least one filtered image is generated from a plurality of selected input images and includes a filtered value for each of a plurality of selected ones of the locations. Each filtered value is indicative of the contrast agent leaving the selected location and is obtained by reducing a contribution of the contrast agent that is substantially stationary at the selected location along the selected input images for a period of time equal to or shorter than a first threshold and by reducing a contribution of the contrast agent that is substantially stationary for a period of time equal to or longer than a second higher threshold.


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