Four-nuclide synchronous magnetic resonance imaging and image reconstruction method
A magnetic resonance imaging and image reconstruction technology, which is applied in the directions of using nuclear magnetic resonance imaging system for measurement, magnetic resonance measurement, and magnetic variable measurement, can solve the problems of large resolution gap, large difference, and inability to perform direct registration, etc.
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[0061] In order to facilitate those of ordinary skill in the art to understand and implement the present invention, the present invention will be described in further detail below in conjunction with the examples. It should be understood that the implementation examples described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
[0062] Loaded on the MRI system console that supports four-channel simultaneous transmission and reception such as figure 1 The pulse sequence shown.
[0063] A four-nuclide simultaneous magnetic resonance imaging and image reconstruction method, comprising the following steps:
[0064] Step 1. Set the inspection area FOV, layer thickness Th, and sampling matrix [M N];
[0065] Among them, M is the number of sampling points, N is the number of encoding steps in the phase encoding direction, and the inspection area FOV includes the frequency encoding direction inspection area FOVr...
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