Invention Grant
US08405394B2 Targeted acquisition using holistic ordering (TACHO) approach for high signal to noise imaging
有权
使用整体排序(TACHO)进行目标采集,用于高信噪比成像
- Patent Title: Targeted acquisition using holistic ordering (TACHO) approach for high signal to noise imaging
- Patent Title (中): 使用整体排序(TACHO)进行目标采集,用于高信噪比成像
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Application No.: US12589191Application Date: 2009-10-20
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Publication No.: US08405394B2Publication Date: 2013-03-26
- Inventor: Mark Doyle
- Applicant: Mark Doyle
- Applicant Address: US PA Pittsburgh
- Assignee: Allegheny-Singer Research Institute
- Current Assignee: Allegheny-Singer Research Institute
- Current Assignee Address: US PA Pittsburgh
- Agency: Fox Rothschild LLP
- Main IPC: G01V3/00
- IPC: G01V3/00

Abstract:
An MRI includes imaging coils. The MRI includes receiving coils. The MRI includes a controller in communication with the imaging coils and the receiving coils which controls the imaging coils and the receiving coils to sample k space associated with a patient in a pattern based on prior knowledge of k space data, and which reconstructs an image of the patient from the sampled k space. A method of an MRI includes the steps of acquiring preliminary k space data of a patient indicating the extent of k space data for all receiver channels using imaging and receiving coils. There is the step of determining with a controller which regions of signal associated with the k space are to be targeted by multiple acquisition blades of data with the imaging and receiver coils based on the preliminary k space. There is the step of sampling each of the regions determined by the controller with the blades to obtain k space data. There is the step of storing the k space data in a memory. There is the step of interpolating the k space data to fit in a regular rectangular grid and fitting each separate blade of k space data to the grid with the controller. There is the step of averaging overlapping k space data with the controller. There is the step of reconstructing an image from the k space data. A computer program.
Public/Granted literature
- US20110089945A1 Targeted acquisition using holistic ordering (TACHO) approach for high signal to noise imaging Public/Granted day:2011-04-21
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