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. 05, 2003

Filed:

Oct. 18, 2000
Applicant:
Inventors:

Josef P. Debbins, Waukesha, WI (US);

Frederick J. Frigo, Waukesha, WI (US);

Michael R. Hartley, Pewaukee, WI (US);

Jason A. Polzin, Lake Mills, WI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/055 ;
U.S. Cl.
CPC ...
A61B 5/055 ;
Abstract

A method of synchronizing initiation of a magnetic resonance image (MRI) acquisition to the arrival of a contrast agent in a structure of interest, such as an artery, includes repeatedly performing a first MRI scan until the first MRI scan indicates that the contrast agent has arrived. The first MRI scan acquires a three-dimensional MRI data set from the structure of interest. Preferably, the first MRI scan is a partial MRI scan that produces a low resolution image. Once the first MRI scan indicates that the contrast agent has arrived in the structure of interest, a second MRI scan is performed that acquires a second three-dimensional MRI data set from the structure of interest. The second MRI scan is preferably a full MRI scan that produces a full fidelity image. The manner of data acquisition is advantageously the same for both the first MRI scan and the second MRI scan.


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