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. 29, 2008

Filed:

Feb. 01, 2005
Applicants:

Mitsuharu Miyoshi, Tokyo, JP;

Aki Yamazaki, Tokyo, JP;

Inventors:

Mitsuharu Miyoshi, Tokyo, JP;

Aki Yamazaki, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01V 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An object of the present invention is to acquire data, which is used to construct a water component-enhanced/fat component-suppressed image, with a repetition time TR set to a desired value. Included are a data acquisition unit and an image construction unit. The data acquisition unit acquires data D_φfat according to a steady-state pulse sequence specifying that the phase of an RF pulse is varied in order of 0, 1×φfat, 2×φfat, etc. Herein, φfat=(2−TR/T_out+2×m)×π is established on the assumption that m denotes an integer equal to or larger than 0 and meets TR/(2×T_out)−1<m<TR/(2×T_out) where TR denotes the repetition time and T_out denotes the time during which spins in water and spins in fat are out of phase with each other due to chemical shifts. The image construction unit constructs an MR image Gw using the data D_φfat.


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