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:
Dec. 03, 2013

Filed:

Sep. 09, 2009
Applicants:

Bernd Schweizer, Herzogenrath, DE;

Andre Frank Salomon, Aachen, DE;

Inventors:

Bernd Schweizer, Herzogenrath, DE;

Andre Frank Salomon, Aachen, DE;

Assignee:

Koninklijke Philips N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A magnetic resonance (MR) image segmentation processor () is configured to identify one or more geometrical regions of a subject using an MR image of the subject. An emission data reconstruction processor () is configured to generate an attenuation map () of the subject by assigning initial attenuation values () to the geometrical regions of the subject, and to: (i) process () emission data acquired from the subject to generate an emission image () of the subject, the processing employing the attenuation map of the subject; (ii) update () the attenuation map based on corrections calculated using the emission image of the subject; and (iii) iterate operations (i) and (ii) to iteratively generate a reconstructed emission image of the subject.


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