Magnetic resonance system and operating method therefor

1. A method for operating a magnetic resonance apparatus comprising a magnetic resonance scanner having a radio-frequency coil and a connector that connects the radio-frequency coil to a control computer that operates the magnetic resonance scanner, said control computer comprising a display interface, said method comprising:

connecting a radio-frequency coil to said connector;

providing said computer with at least one item of coil identification information that identifies said radio-frequency coil connected to said connector;

in said control computer, automatically selecting at least one existing measurement protocol, as a selected protocol, for operating said magnetic resonance scanner, from among a plurality of different existing measurement protocols, for acquiring magnetic resonance data using the connected radio-frequency coil and, in said control computer, making said selection dependent on said at least one item of coil identification information; and

in said control computer, generating control signals corresponding to the selected protocol, and providing said control signals to said magnetic resonance scanner in order to operate said magnetic resonance scanner so as to execute said selected protocol and thereby acquire magnetic resonance data from a subject, and making the acquired MR data available from the computer in electronic form.

2. A method as claimed in claim 1 comprising automatically detecting said coil identification information upon connection of said at least one radio-frequency coil to said connector.

3. A method as claimed in claim 2 comprising embodying said at least one item of coil information as a machine-readable identification code on a carrier that is fixedly associated with said radio-frequency coil, and automatically reading said code into said control computer.

4. A method as claimed in claim 1 comprising displaying a window at said display interface, and receiving a manually entered designation, via said window, into said control computer of said at least one item of coil identification information.

5. A method as claimed in claim 1 comprising organizing said measurement protocols into respective measurement protocol groups, and selecting at least one measurement protocol group dependent on said coil identification information.

6. A method as claimed in claim 5 comprising organizing different radio-frequency coils into a coil class, and selecting one of said coil classes, dependent on said coil identification information, together with at least one measurement protocol group associated with said coil class.

7. A method as claimed in claim 6 comprising organizing said different radio-frequency coils into respective coil classes dependent on a radio-frequency field emitted by the respective radio-frequency coils.

8. A method as claimed in claim 7 comprising organizing said radio-frequency coils into said classes dependent on a homogeneity of said field.

9. A method as claimed in claim 1 comprising organizing different radio-frequency coils into a coil class, and selecting one of said coil classes, dependent on said coil identification information, together with at least one measurement protocol associated with said coil class.

10. A method as claimed in claim 1 comprising specifying said measurement protocols in a configuration file provided to said control computer.

11. A method as claimed in claim 1 comprising organizing said measurement protocols into respective measurement protocol groups, and selecting at least one measurement protocol group dependent on said coil identification information, and selecting a single measurement protocol group, comprising a plurality of measurement protocols, dependent on said coil identification information.

12. A method as claimed in claim 1 comprising organizing said measurement protocols into respective measurement protocol groups, and selecting at least one measurement protocol group dependent on said coil identification information, and selecting two measurement protocol groups dependent on said coil identification information, and presenting said two selected measurement protocol groups at said display interface, with measurement protocols of a first of said two measurement protocol groups and the measurement protocols of a second of said two measurement protocol groups being respectively represented as measurement protocol group symbols, and selecting one of said two measurement protocol groups by user interaction with the respective symbol thereof.

13. A method as claimed in claim 12 comprising grouping said measurement protocols into at least said two measurement protocol groups dependent on sensitivity thereof to at least one of a basic magnetic field generated by said magnetic resonance scanner, and a radio-frequency field emitted by said radio-frequency coil.

14. A method as claimed in claim 13 comprising selecting said at least two measurement protocol groups dependent on an expected specific absorption rate value associated therewith.

15. A magnetic resonance apparatus comprising:

a magnetic resonance scanner comprising a radio-frequency coil and a connector said radio-frequency coil being selectively connected to said connector;

a control computer connected to said radio-frequency coil via said connector;

said computer being provided with at least one item of coil identification information that identifies said radio-frequency coil connected to said connector;

said control computer being configured to automatically select at least one existing measurement protocol, as a selected protocol, for operating said magnetic resonance scanner, from among a plurality of different existing measurement protocols, for acquiring magnetic resonance data using the connected radio-frequency coil, and to make said selection dependent on said at least one item of coil identification information; and

in said control computer, generating control signals corresponding to the selected protocol, and providing said control signals to said magnetic resonance scanner in order to operate said magnetic resonance scanner so as to execute said selected protocol and thereby acquire magnetic resonance data from a subject, and making the acquired MR data available from the computer in electronic form.

16. A magnetic resonance apparatus as claimed in claim 15 wherein said radio-frequency coil is selected from the group consisting of surface coils, birdcage coils, and coil arrays.

17. A magnetic resonance apparatus as claimed in claim 15 comprising an information carrier fixedly associated with said radio-frequency coil, said information carrier comprising machine-readable information embodying said at least one item of coil information, and wherein said control computer is configured to receive said machine-readable information automatically.