- Patent Title: System and method for spiral multislab magnetic resonance imaging
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Application No.: US15305259Application Date: 2015-04-13
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Publication No.: US10222439B2Publication Date: 2019-03-05
- Inventor: James Grant Pipe
- Applicant: DIGNITY HEALTH
- Applicant Address: US CA San Francisco
- Assignee: Dignity Health
- Current Assignee: Dignity Health
- Current Assignee Address: US CA San Francisco
- Agency: Quarles & Brady LLP
- International Application: PCT/US2015/025534 WO 20150413
- International Announcement: WO2015/164109 WO 20151029
- Main IPC: G01R33/48
- IPC: G01R33/48 ; G01R33/50 ; G01R33/483 ; G01R33/565

Abstract:
A magnetic resonance imaging (MRI) system and method for controlling the MRI system is provided. The method includes directing the MRI system to perform a pulse sequence that includes generating a RF excitation pulse to excite spins in slice locations within a selected slab to produce an echo train from the slab that is formed by a plurality of echoes. The sequence also includes applying a slice-encoding gradient to spatially encode echoes associated with a different slice in the slab, and applying readout gradients during the echo train to acquire MR data from the slab, the readout gradients including a first sampling strategy defining a spiral-in k-space trajectory and a second sampling strategy defining a spiral-out k-space trajectory, wherein the MRI system is directed to repeat the sequence such that a plurality of subsequent selected slabs are excited and MR data is acquired therefrom.
Public/Granted literature
- US20170038447A1 SYSTEM AND METHOD FOR SPIRAL MULTISLAB MAGNETIC RESONANCE IMAGING Public/Granted day:2017-02-09
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