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. 30, 2002

Filed:

May. 18, 1999
Applicant:
Inventors:

Charles A. Mistretta, Madison, WI (US);

Thomas M. Grist, Madison, WI (US);

Timothy J. Carroll, Madison, WI (US);

Yousef Mazaheri, Madison, WI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/05 ;
U.S. Cl.
CPC ...
A61B 5/05 ;
Abstract

A magnetic resonance angiogram (MRA) is acquired using a contrast enhancement method in which a series of low resolution NMR images are rapidly acquired during a time resolved phase of the examination in which the contrast bolus makes a first pass through the arteries and veins. Additional, high resolution NMR image data is acquired in a subsequent steady-state phase of the examination from which a high resolution NMR image is reconstructed. Segmentation of arteries, veins and background in the high resolution image is performed using information in the low resolution NMR images.


Find Patent Forward Citations

Mistretta, Charles. (2002). Magnetic resonance angiography with vessel segmentation (U.S. Patent No. 6381486). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6381486

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

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