Magnetic resonance method and apparatus for producing an image data set for display

1. A method for generating an image data set or display, comprising:

providing a computer with magnetic resonance data acquired from a subject, said magnetic resonance data qualitatively containing parameters of protons from which magnetic resonance signals, represented by said magnetic resonance data, originated in voxels of the subject;

dependent on at least one user specification provided to the computer, automatically generating, in said computer, an image data set comprised of a plurality of voxels using at least two of said parameters to generate each voxel in the plurality of voxels comprising the image data set instead of generating said image data set by transformation of said magnetic resonance signals, so as to give said image data set generated from said at least two of said parameters a visual appearance corresponding to a visual appearance of an image data set generated by said transformation of said magnetic resonance signals; and

making the generated image data available from the computer, as a data file, in an electronic form for display of the generated image data set.

2. A method as claimed in claim 1 wherein said magnetic resonance data were obtained by operation of a magnetic resonance scanner in which a basic magnetic field was generated, and wherein said parameters are selected from the group consisting of T1 relaxation time, T2 relaxation time, a parameter describing a field inhomogeneity of said basic magnetic field in each voxel, and a parameter describing a bias of said basic magnetic field in each voxel.

3. A method as claimed in claim 1 wherein said magnetic resonance data were obtained by operation of a magnetic resonance scanner in which a basic magnetic field was generated, and wherein said parameters are selected from the group consisting of T1 relaxation time, T2 relaxation time, a parameter describing a field inhomogeneity of said basic magnetic field in each voxel, and a parameter describing a bias of said basic magnetic field in each voxel, and a parameter describing a transfer of magnetization between protons in each voxel, and a parameter describing diffusion in each voxel.

4. A method as claimed in claim 1 comprising selecting said user specification from the group consisting of a magnetic resonance protocol, a weighting for at least some of said parameters, intermediate data derived from a weighting of at least some of said parameters, and a designation of an area of desired high contrast comprising a plurality of voxels.

5. A method as claimed in claim 1 comprising selecting said user specification from the group consisting of a magnetic resonance protocol, a weighting for at least some of said parameters, intermediate data derived from a weighting of at least some of said parameters, and a designation of an area of desired high contrast comprising a plurality of voxels together with an indication of a type of said contrast.

6. A method as claimed in claim 1 comprising generating said image data set for an intermediate data set from which said each data set is then generated, by a simulation in said computer of a magnetic resonance imaging procedure based on a magnetic resonance protocol.

7. A method as claimed in claim 6 comprising using, as said magnetic resonance protocol, a magnetic resonance protocol designed to optimize contrast in a designated area that is designated by a user entry into the computer.

8. A method as claimed in claim 1 comprising generating said image data set as a fusion of respective maps resulting from said parameters, with said cards being weighted by respective weightings.

9. A method as claimed in claim 8 comprising producing said weighting by a user specification, or by execution of an optimization method in said computer, or from an intermediate data set generated in said computer.

10. A method as claimed in claim 9 comprising performing said optimization method to optimize contrast in a designated area designated by a user entry into the computer.

11. A method as claimed in claim 1 comprising, in said computer, generating a preview image with a resolution that is reduced compared to said image data set, and displaying said preview image at a display in communication with said computer, before generating said image data set.

12. A magnetic resonance apparatus comprising:

a magnetic resonance scanner;

a computer provided with magnetic resonance data acquired from a subject by operation of said magnetic resonance scanner, said magnetic resonance data qualitatively containing parameters of protons from which magnetic resonance signals, represented by said magnetic resonance data, originated in voxels of the subject;

dependent on at least one user specification provided to the computer, said computer being configured to automatically generate an image data set comprised of a plurality of voxels using at least two of said parameters per voxel in the plurality of voxels comprising the image data set instead of generating said image data set by transformation of said magnetic resonance signals, so as to give said image data set generated from said at least two of said parameters a visual appearance corresponding to a visual appearance of an image data set generated by said transformation of said magnetic resonance signals; and

said computer being configured to make the generated image data available from the computer, as a data file, in an electronic form for display of the generated image data set.

13. A non-transitory, computer-readable data storage medium encoded with programming instructions, said storage medium being loaded into a computer and said programming instructions causing said computer to:

receive magnetic resonance data acquired from a subject, said magnetic resonance data qualitatively containing parameters of protons from which magnetic resonance signals, represented by said magnetic resonance data, originated in voxels of the subject;

dependent on at least one user specification provided to the computer, automatically generate an image data set comprised of a plurality of voxels using at least two of said parameters per voxel in the plurality of voxels comprising the image data set instead of generating said image data set by transformation of said magnetic resonance signals, so as to give said image data set generated from said at least two of said parameters a visual appearance corresponding to a visual appearance of an image data set generated by said transformation of said magnetic resonance signals; and

make the generated image data available from the computer, as a data file, in an electronic form for display of the generated image data set.