Capturing Diffusion-Weighted Scan Data with Non-Trapezoidal Gradient Waveforms for Diffusion Encoding
AssigneeSiemens Healthineers AG
InventorThorsten Feiweier
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AssigneeSiemens Healthineers AG
InventorThorsten Feiweier
Estimating the term…
A method is disclosed for capturing diffusion-weighted scan data of an examination object with a magnetic resonance system using a scan protocol that includes a non-trapezoidal gradient waveform for diffusion encoding. The method comprises loading the scan protocol to be used with scan parameters to be set, including the non-trapezoidal waveform, and loading prepared characteristics of the waveform. Possible parameter values of at least one scan parameter are assigned to categories indicating executability of the protocol on the magnetic resonance system based on the loaded characteristics. At least one desired parameter value is then input taking into account the assignment. If values have not yet been input for all required parameters, the assigning and inputting steps are repeated until all parameters are set with values enabling execution of the protocol. Diffusion-weighted scan data are then captured using the scan protocol with the input parameter values.
A method for capturing diffusion-weighted scan data of an examination object with a magnetic resonance system, the method comprising:
The method as claimed in claim 1, wherein the non-trapezoidal gradient waveform is defined along at least one axis of a coordinate system, and a predetermined scaling factor is assigned to a direction of the at least one axis of the coordinate system.
Dependencies are inferred from the claim text.