Invention Grant
- Patent Title: System and methods for fast multi-contrast magnetic resonance imaging
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Application No.: US15305515Application Date: 2015-04-24
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Publication No.: US11266324B2Publication Date: 2022-03-08
- Inventor: Jonathan Polimeni , Andre Van Der Kouwe , Matthew Tisdall , Bruce Fischl
- Applicant: THE GENERAL HOSPITAL CORPORATION
- Applicant Address: US MA Boston
- Assignee: THE GENERAL HOSPITAL CORPORATION
- Current Assignee: THE GENERAL HOSPITAL CORPORATION
- Current Assignee Address: US MA Boston
- Agency: Quarles & Brady LLP
- International Application: PCT/US2015/027450 WO 20150424
- International Announcement: WO2015/164701 WO 20151029
- Main IPC: A61B5/055
- IPC: A61B5/055 ; G01R33/50 ; G01R33/56 ; G01R33/561 ; G01R33/58

Abstract:
Systems and methods for performing fast multi-contrast magnetic resonance imaging (“MRI”) are provided. In general, data are acquired from both multiple echo times (“TEs”) and at multiple effective inversion times (“TIs”). Following the application of a magnetization preparation radio frequency (“RF”) pulse, a plurality of different multi-echo acquisitions are performed, thereby acquiring data from multiple different TEs during different portions of the longitudinal magnetization recovery curve. Data acquisition in these inner encoding loops (i.e., during each multi-echo acquisition) can be accelerated to efficiently provide for the acquisition of multiple contrasts in the time normally required to acquire a single contrast.
Public/Granted literature
- US20170035321A1 SYSTEM AND METHODS FOR FAST MULTI-CONTRAST MAGNETIC RESONANCE IMAGING Public/Granted day:2017-02-09
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