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 6583623 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 24, 2003

Filed:

Mar. 30, 2001
Applicant:
Inventors:

Wingchi Edmund Kwok, Rochester, NY (US);

Jianhui Zhong, Pittsford, NY (US);

Saara Marjatta Sofia Totterman, Rochester, NY (US);

Assignee:

University of Rochester, Rochester, NY (US);

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

In magnetic resonance imaging, a pulse sequence is used to obtain both water-only and fat-only signals within a single acquisition time. Pulses and readout gradients are applied to take a proton-density-weighted image of the water, a proton-density-weighted image of the fat, and a T2-weighted image of the water. Between the first water readout gradient and the fat readout gradient, a spoiling gradient is applied to spoil the first water echo. Between the fat readout gradient and the second water readout gradient, a refocusing gradient is applied to refocus the second water echo. The proton-density-weighted images of water and fat are combined to form water-plus-fat images free of in-plane and through-plane chemical-shift artifacts.


Find Patent Forward Citations

Kwok, Wingchi. (2003). Interleaved water and fat dual-echo spin echo magnetic resonance imaging with intrinsic chemical shift elimination (U.S. Patent No. 6583623). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6583623

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…