Distortion-corrected magnetic resonance measurement and magnetic resonance device
AssigneeSiemens Aktiengesellschaft
InventorsValer Canda, Robert Krieg, Oliver Schreck
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AssigneeSiemens Aktiengesellschaft
InventorsValer Canda, Robert Krieg, Oliver Schreck
Estimating the term…
A distortion-corrected magnetic resonance examination with a magnetic resonance device is undertaken by use of a distortion correction algorithm which uses coefficients to describe a magnetic field used in a measurement. In this case, after an examination area has been selected, by including the distortion correction algorithm and the coefficients for description of the magnetic field, a measurement area needed for correction is determined. Subsequently a magnetic resonance measurement is performed in the measurement area. Subsequently a distortion-corrected magnetic resonance image of the examination area is created with the aid of the distortion correction algorithm. In addition to the examination area, the measurement area and also any necessary measurement times can be shown on a display of the magnetic resonance device. This type of magnetic resonance examination does not include in the magnetic resonance image any picture elements which were not measured because of distortion.
A method for performing distortion-corrected magnetic resonance examination with a magnetic resonance device by use of a distortion correction algorithm which uses coefficients to describe a magnetic field used in the measurement, the method comprising:
A method for creating a distortion-corrected magnetic resonance image, the method comprising:
An apparatus for creating a distortion-corrected magnetic resonance image, comprising:
Dependencies are inferred from the claim text.