Invention Grant
- Patent Title: Independent phase modulation for efficient dual-band 3D imaging
- Patent Title (中): 独立相位调制,用于高效双频三维成像
-
Application No.: US11855882Application Date: 2007-09-14
-
Publication No.: US07710115B2Publication Date: 2010-05-04
- Inventor: Brian Hargreaves
- Applicant: Brian Hargreaves
- Applicant Address: US CA Palo Alto
- Assignee: The Board of Trustees of the Leland Stanford Junior University
- Current Assignee: The Board of Trustees of the Leland Stanford Junior University
- Current Assignee Address: US CA Palo Alto
- Agency: Beyer Law Group LLP
- Main IPC: G01V3/00
- IPC: G01V3/00

Abstract:
A method for magnetic resonance imaging (MRI) a first volume and a second volume spaced apart from the first volume is provided. The first volume is excited with a first linearly varying phase with respect to k-space. The second volume is excited with a second linearly varying phase with respect to k-space, wherein the first linearly varying phase has a different slope than the second linearly varying phase. Data in k-space is acquired line by line. The acquired data in k-space is Fourier transformed to image space. An image is formed with a first volume image and a second volume image from the transformed data. Use of phase modulation allows imaging with a reduced field-of-view, which can result in faster scan times or improved performance of parallel imaging acquisition strategies.
Public/Granted literature
- US20090072827A1 INDEPENDENT PHASE MODULATION FOR EFFICIENT DUAL-BAND 3D IMAGING Public/Granted day:2009-03-19
Information query