Setting an x-ray emission unit

1. A method for setting an x-ray emission unit positionable in three spatial directions and three axes of rotation for imaging an organ, the method comprising:

identifying a control protocol of a plurality of control protocols stored in a memory, the identified control protocol being specific to the organ and being a fully programmed control program that sets parameters that predetermine a position and an extent of an image to be produced; and

in response to the identifying of the control protocol:

acquiring image data with the aid of a number of image recording units;

creating a three-dimensional model of the patient based on the image data;

identifying a body region to be recorded of an examination object based on the three-dimensional model and the organ specific to the identified control protocol;

calculating position data of the body region to be recorded, the position data including a location of the organ; and

setting the x-ray emission unit using the position data including the location of the organ,

wherein setting the x-ray emission unit comprises automatic positioning of the x-ray emission unit in the three spatial directions and the three axes of rotation, and automatic setting of an aperture to be used, a dose to be set, or a combination thereof based on the identified control protocol as adapted by the three-dimensional model.

2. The method of claim 1 , wherein the x-ray emission unit comprises a laser sight that projects a number of contour lines onto the examination object, and

wherein three-dimensional scanning data of the examination object is acquired by the image recording units while the contour lines are moved.

3. The method of claim 2 , wherein the identifying of the body regions to be recorded comprises identifying the body regions to be recorded using an image of the examination object produced from the three-dimensional scanning data.

4. The method of claim 2 , further comprising establishing further parameters for setting the x-ray emission unit based on the image data, the three-dimensional scanning data, or a combination thereof.

5. The method of claim 1 , further comprising carrying out a check after carrying out a setting as to whether the examination object is changing a position, changing the setting, outputting a warning signal, or any combination thereof.

6. The method of claim 1 , further comprising carrying out a first adjustment, in which the x-ray emission unit is aligned onto the examination object, prior to acquiring the image data.

7. An x-ray system comprising:

an x-ray emission unit positionable in three spatial directions and three axes of rotation for imaging an organ and connected to a device that automatically positions the x-ray emission unit in a room;

a number of image recording units configured to acquire image data; and

a controller connected to the x-ray emission unit and the image recording units and configured to identify a control protocol of a plurality of control protocols stored in a memory, the identified control protocol being specific to the organ and being a fully programmed control program that sets parameters that predetermine a position and an extent of an image to be produced, create, in response to the identification of the control protocol, a three-dimensional model of the patient based on the image data, identify, in response to the identification of the control protocol, a number of body regions to be recorded of an examination object based on the three-dimensional model and the organ specific to the identified control protocol, establish, in response to the identification of the control protocol, position data of the body regions to be recorded, the position data including a location of the organ, automatically position, in response to the identification of the control protocol, the x-ray emission unit in the three spatial directions and the three axes of rotation using the position data including the location of the organ, and automatically set of an aperture to be used, a dose to be set, or a combination thereof based on the identified control protocol as adapted by the three-dimensional model.

8. The x-ray system of claim 7 , wherein the x-ray emission unit comprises a laser sight and is configured for three-dimensional scanning of the examination object.

9. An x-ray emission unit for an x-ray system, the x-ray system comprising a number of image recording units configured to acquire image data, a controller connected to the x-ray emission unit and the image recording units and configured to identify a control protocol of a plurality of control protocols stored in a memory, the identified control protocol being specific to the organ and being a fully programmed control program that sets parameters that predetermine a position and an extent of an image to be produced, create, in response to the identification of the control protocol, a three-dimensional model of the patient based on the image data, identify, in response to the identification of the control protocol, a number of body regions to be recorded of an examination object based on the three-dimensional model and the organ specific to the identified control protocol, establish, in response to the identification of the control protocol, position data of the body regions to be recorded, the position data including a location of an organ, automatically position, in response to the identification of the control protocol, the x-ray emission unit in the three spatial directions and the three axes of rotation using the position data including the location of the organ, and automatically set of an aperture to be used, a dose to be set, or a combination thereof based on the identified control protocol as adapted by the three-dimensional model, the x-ray emission unit comprising:

an x-ray emission unit positionable in three spatial directions and three axes of rotation configured to image and connected to a device that automatically positions the x-ray emission unit in a room; and

an image recording unit of the number of image recording units.

10. A computer program product comprising a non-transitory computer-readable storage medium having program code that is directly loadable into a processor of a programmable controller of an x-ray system for imaging an organ, the program code being executable by the processor to:

identify a control protocol of a plurality of control protocols stored in a memory, the identified control protocol being specific to the organ and being a fully programmed control program that sets parameters that predetermine a position and an extent of an image to be produced; and

in response to the identification of the control protocol:

acquire image data with the aid of a number of image recording units;

create a three-dimensional model of the patient based on the image data;

identify a body region to be recorded of an examination object based on the three-dimensional model and the organ specific to the identified control protocol;

calculate position data of the body region to be recorded, the position data including a location of the organ;

set an x-ray emission unit positionable in three spatial directions and three axes of rotation using the position data including the location of the organ,

wherein the set of the x-ray emission units comprises automatic position of the x-ray emission unit in the three spatial directions and the three axes of rotation, and automatic set of an aperture to be used, a dose to be set, or a combination thereof based on the identified control protocol as adapted by the three-dimensional model.

11. The x-ray system of claim 8 , wherein the laser sight projects a number of contour lines onto the examination object, and

wherein three-dimensional scanning data of the examination object is acquired by the image recording units while the contour lines are moved.

12. The x-ray system of claim 11 , wherein the identification of the body regions to be recorded comprises identification of the body regions to be recorded using an image of the examination object produced from the three-dimensional scanning data.

13. The x-ray system of claim 11 , wherein the controller is further configured to establish further parameters for setting the x-ray emission unit based on the image data, the three-dimensional scanning data, or a combination thereof.

14. The x-ray system of claim 7 , wherein the controller is further configured to carry out a check after carrying out a setting as to whether the examination object is changing a position, changing the setting, outputting a warning signal, or any combination thereof.

15. The x-ray system of claim 7 , wherein the controller is further configured to carry out a first adjustment, in which the x-ray emission unit is aligned onto the examination object, prior to the acquisition of the image data.