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. 15, 2003

Filed:

Nov. 14, 2000
Applicant:
Inventors:

Christopher K. Anand, Chesterland, OH (US);

Michael R. Thompson, Cleveland Heights, OH (US);

Dee H. Wu, Shaker Heights, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 3/00 ;
U.S. Cl.
CPC ...
G01V 3/00 ;
Abstract

A subject is disposed in an imaging region ( ) of a magnetic resonance imaging apparatus. An operator designates a steady-state imaging sequence and a sequence controller ( ) coordinates a gradient field controller ( ) and an RF pulse controller ( ) to generate the desired sequence. The gradient controller applies gradients that define a closed trajectory through k-space that starts at an origin point and follows a closed path to an end point. An analyzer ( ) analyzes data sampled at the beginning and end points. A gradient offset processor ( ) signals the sequence controller to apply additional gradients until the analyzer determines that the end point coincides with the origin point. A scaling circuit ( ) scales data sampled between the origin and end points for various anomalies in the steady-state magnetization, reconstructing scaled data into at least one image representation.


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