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:
Apr. 21, 2015

Filed:

Apr. 19, 2012
Applicants:

Ek Tsoon Tan, Mechanicsville, NY (US);

Thomas Kwok-fah Foo, Clifton Park, NY (US);

Vincent B. Ho, N. Bethesda, MD (US);

Inventors:

Ek Tsoon Tan, Mechanicsville, NY (US);

Thomas Kwok-Fah Foo, Clifton Park, NY (US);

Vincent B. Ho, N. Bethesda, MD (US);

Assignee:

General Electric Company, Niskayuna, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/055 (2006.01); A61B 5/026 (2006.01);
U.S. Cl.
CPC ...
A61B 5/055 (2013.01); A61B 5/0263 (2013.01);
Abstract

Systems and methods for Magnetic Resonance Angiography (MRI) are provided. One method includes obtaining Magnetic Resonance (MR) velocity data and determining a distance map for one or more vessels to define a distance path. The method also includes calculating, using the MR velocity data, at a plurality of time intervals and for a plurality of pixels (i) a distance traveled during a current time interval as a current distance traveled, wherein a total distance traveled is incremented by the current distance traveled and (ii) a bolus signal using a bolus signal profile, the distance path and total distance traveled, wherein a current time interval is incremented by a defined time step.


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