Apparatus having a combined magnetic resonance apparatus and radiation therapy apparatus
An apparatus having a combined magnetic resonance apparatus is proposed. The magnetic resonance apparatus features at least one main magnet for generating a main magnetic field in an examination space for a magnetic resonance measurement, and a radiation therapy apparatus, which is provided to generate a particle beam and which features a beam guide. The magnetic resonance apparatus features an essentially magnetic-field-free region and the beam guide for the particle beam runs along the essentially magnetic-field-free region.
1. A magnetic resonance apparatus, comprising:
a main magnet for generating a main magnetic field in an examination space for a magnetic resonance measurement, wherein the main magnetic field comprises a magnetic-field-free region, wherein the main magnet is disposed in a vacuum vessel;
a radiation therapy apparatus for generating a particle beam; and
a beam guide arranged in the radiation therapy apparatus and running at least partially within the vacuum vessel along the magnetic-field-free region for guiding the particle beam.
2. The apparatus as claimed in claim 1 , wherein the main magnet comprises a first magnetic field coil for generating a first magnetic field and a second magnetic field coil for generating a second magnetic field, and wherein the beam guide runs at least partially between the first and the second magnetic field coils.
3. The apparatus as claimed in claim 1 , wherein the beam guide runs at least partially parallel to a direction and/or orientation of a magnetic flux density of the main magnetic field.
4. The apparatus as claimed in claim 1 , wherein the main magnet comprises at least two individual magnets that are disposed together in the vacuum vessel.
5. The apparatus as claimed in claim 1 , wherein the beam guide runs along an at least partially curved trajectory within the main magnet.
6. The apparatus as claimed in claim 1 , wherein the radiation therapy apparatus comprises an accelerator unit that is disposed at least partially within the magnetic resonance apparatus.
7. The apparatus as claimed in claim 6 , wherein the accelerator unit is a linear accelerator unit.
8. The apparatus as claimed in claim 6 , wherein the accelerator unit is disposed at least partially within the main magnet.
9. The apparatus as claimed in claim 6 , wherein the accelerator unit comprises a vacuum vessel that is separate from a vacuum vessel of the main magnet.
10. The apparatus as claimed in claim 6 , wherein the accelerator unit is disposed at least partially within a vacuum vessel of the main magnet.
11. The apparatus as claimed in claim 1 , wherein the main magnet comprises a vacuum vessel with at least one entry and/or exit window.
12. The apparatus as claimed in claim 1 , wherein the radiation therapy apparatus comprises a target element that is disposed within a vacuum vessel of the radiation therapy apparatus and/or the main magnet.
13. The apparatus as claimed in claim 1 , wherein the radiation therapy apparatus comprises a target element that is a target ring around a receiving region of the magnetic resonance apparatus.
14. The apparatus as claimed in claim 1 , wherein the radiation therapy apparatus comprises a collimator element that is disposed within a vacuum vessel of the radiation therapy apparatus and/or the main magnet, and wherein the collimator element is moved about an axis and/or along an axis.
15. The apparatus as claimed in claim 1 , wherein the radiation therapy apparatus comprises at least two beam guides for the particle beam and the two at least beam guides are disposed at least partially within the main magnet.
16. The apparatus as claimed in claim 1 , wherein the beam guide is displaced together with the magnetic resonance apparatus along a direction.
17. The apparatus as claimed in claim 1 , wherein the beam guide is rotated together with the magnetic resonance apparatus about an axis.
18. The apparatus as claimed in claim 1 , wherein the magnetic resonance apparatus is a high field magnetic resonance apparatus and comprises a patient couch for moving a patient into a receiving region and the patient couch is displaced along at least two directions.
19. The apparatus as claimed in claim 1 , wherein the particle beam is aligned essentially orthogonally to a gamma and/or x-ray beam generated from the particle beam.