Invention Grant
US09535148B2 Dynamic contrast enhanced magnetic resonance imaging with high spatial-temporal resolution
有权
具有高空间 - 时间分辨率的动态对比增强磁共振成像
- Patent Title: Dynamic contrast enhanced magnetic resonance imaging with high spatial-temporal resolution
- Patent Title (中): 具有高空间 - 时间分辨率的动态对比增强磁共振成像
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Application No.: US13961711Application Date: 2013-08-07
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Publication No.: US09535148B2Publication Date: 2017-01-03
- Inventor: Tao Zhang , Joseph Y. Cheng , John M. Pauly , Michael Lustig , Shreyas S. Vasanawala
- Applicant: The Board of Trustees of the Leland Stanford Junior University
- 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: G01R33/561
- IPC: G01R33/561 ; G01R33/563

Abstract:
A method of providing dynamic magnetic resonance imaging (MRI) of an object in an MRI system is provided. A magnetic resonance excitation from the MRI system is applied to the object. A magnetic resonance signal is read out through k-space for a plurality of regions with two or three spatial dimensions and a temporal dimension, wherein the read out is pseudo-randomly undersampled in the spatial frequency dimensions and the temporal dimension providing k-space data that is pseudo-randomly undersampled in the spatial frequency dimensions and the temporal dimension. The readout data is used to create a sequential series of spatial frequency data sets by generating interpolated data in the spatial frequency dimensions and the temporal dimension. The sequential series of spatial frequency data sets is used to create temporally resolved spatial images.
Public/Granted literature
- US20150042329A1 DYNAMIC CONTRAST ENHANCED MAGNETIC RESONANCE IMAGING WITH HIGH SPATIAL-TEMPORAL RESOLUTION Public/Granted day:2015-02-12
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