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.

Patent No.:

US 8897529 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 25, 2014

Filed:

Jul. 27, 2011
Applicants:

Juan Carlos Ramirez Giraldo, Rochester, MN (US);

Joshua Trzasko, Rochester, MN (US);

Shuai Leng, Rochester, MN (US);

Armando Manduca, Rochester, MN (US);

Cynthia H. Mccollough, Byron, MN (US);

Inventors:

Juan Carlos Ramirez Giraldo, Rochester, MN (US);

Joshua Trzasko, Rochester, MN (US);

Shuai Leng, Rochester, MN (US);

Armando Manduca, Rochester, MN (US);

Cynthia H. McCollough, Byron, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 11/00 (2006.01);
U.S. Cl.
CPC ...
G06T 11/006 (2013.01); G06T 2211/412 (2013.01); G06T 2211/424 (2013.01); G06T 2211/436 (2013.01);
Abstract

Methods, systems, and apparatuses for non-convex prior image constrained compressed sensing are disclosed. In one embodiment, a method is provided for iterative image reconstruction for medical imaging applications which employ a prior image to constrain the reconstruction process allowing the use of fewer high SNR samples or complete but lower SNR samples. The objective function made use of non-convex compressed sensing methods during the iterative reconstruction process. Applications include, but are not limited to radiation dose reduction and fast image acquisition.


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