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.:
Date of Patent:
Mar. 12, 2019
Filed:
May. 03, 2017
Applicant:
The General Hospital Corporation, Boston, MA (US);
Inventors:
Jonathan R Polimeni, Cambridge, MA (US);
Thomas Witzel, Boston, MA (US);
Assignee:
The General Hospital Corporation, Boston, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/483 (2006.01); G01R 33/561 (2006.01); G01R 33/565 (2006.01);
U.S. Cl.
CPC ...
G01R 33/5616 (2013.01); G01R 33/4833 (2013.01); G01R 33/5659 (2013.01);
Abstract
Described here are systems and methods for producing images with a magnetic resonance imaging ('MRI') system using a high-resolution, motion-robust, artifact-free segmented echo planar imaging ('EPI') technique. In particular, a fast low angle excitation echo planar imaging technique (“FLEET”) using variable flip angle (“VFA”) radio frequency (“RF”) excitation pulses that are specifically designed to have a flat magnitude and phase profile across a slice for a range of different flip angles.