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

Targeted acquisition using holistic ordering (TACHO) approach for high signal to noise imaging
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.
Information query
Patent Agency Ranking
0/0