Automatic configuration of a low field magnetic resonance imaging system
In some aspects, a method of operating a magnetic resonance imaging system comprising a B 0 magnet and at least one thermal management component configured to transfer heat away from the B 0 magnet during operation is provided. The method comprises providing operating power to the B 0 magnet, monitoring a temperature of the B 0 magnet to determine a current temperature of the B 0 magnet, and operating the at least one thermal management component at less than operational capacity in response to an occurrence of at least one event.
1. A portable magnetic resonance imaging (MRI) system, comprising:
a plurality of magnetics components configured to produce magnetic fields for performing MRI, the plurality of magnetics components comprising:
a B0 magnet configured to provide a B0 field for the portable MRI system; and
gradient coils configured to provide gradient fields for the portable MRI system;
a power management system comprising one or more power components to provide power to at least one of the plurality of magnetics components to operate the portable MRI system to perform image acquisition; and
a housing containing the power management system, the housing comprising:
wheels allowing the portable MRI system to be transported to different locations; and
a surface configured to support a patient during imaging.
2. The portable magnetic resonance imaging system of claim 1 , further comprising a power connection configured to connect to a standard wall outlet.
3. The portable magnetic resonance imaging system of claim 1 , wherein the B0 magnet comprises a bi-planar magnet.
4. The portable magnetic resonance imaging system of claim 3 , wherein the biplanar magnet comprises a hybrid magnet.
5. The portable magnetic resonance imaging system of claim 1 , wherein:
the plurality of magnetics components further comprises one or more radio frequency coils configured to transmit and/or receive magnetic resonance signals; and
the one or more power components comprises one or more amplifiers configured to amplify magnetic resonance signals detected by the one or more radio frequency coils.
6. The portable magnetic resonance imaging system of claim 5 , wherein the one or more power components comprises one or more gradient power amplifiers configured to provide power to one or more of the plurality of gradient coils.
7. The portable magnetic resonance imaging system of claim 1 , wherein the plurality of magnetics components further comprises at least one shim configured to improve homogeneity of the B0 field produced by the B0 magnet.
8. The portable magnetic resonance imaging system of claim 7 , wherein the housing supports the plurality of magnetics components, including the B0 magnet, gradient coils, and the at least one shim.
9. The portable magnetic resonance imaging system of claim 1 , wherein the B 0 field of the portable MRI system has a magnetic field strength less than or equal to 0.2 T.
10. The portable magnetic resonance imaging system of claim 1 , wherein the B 0 field comprises a static B 0 field.
11. A portable magnetic resonance imaging (MRI) system, comprising:
a plurality of magnetics components configured to produce magnetic fields for performing MRI, the plurality of magnetics components comprising:
a B0 magnet configured to provide a B0 field for the portable MRI system; and
gradient coils configured to provide gradient fields for the portable MRI system;
a power management system comprising one or more power components to provide power to at least one of the plurality of magnetics components to operate the portable MRI system to perform image acquisition; and
a housing containing the power management system, the housing comprising:
a transportation mechanism allowing the portable MRI system to be transported to different locations; and
a surface configured to support a patient during imaging.
12. The portable magnetic resonance imaging system of claim 11 , wherein the transportation mechanism comprises a plurality of wheels.
13. The portable magnetic resonance imaging system of claim 11 , further comprising a power connection configured to connect to a standard wall outlet.
14. The portable magnetic resonance imaging system of claim 11 , wherein the B0 magnet comprises a bi-planar magnet.
15. The portable magnetic resonance imaging system of claim 14 , wherein the biplanar magnet comprises a hybrid magnet.
16. The portable magnetic resonance imaging system of claim 11 , wherein the B 0 field of the portable MRI system has a magnetic field strength less than or equal to 0.2 T.
17. A portable magnetic resonance imaging (MRI) system, comprising:
a plurality of magnetics components configured to produce magnetic fields for performing MRI, the plurality of magnetics components comprising:
a B0 magnet configured to provide a B0 field for the portable MRI system; and
gradient coils configured to provide gradient fields for the portable MRI system;
a power management system comprising one or more power components to provide power to at least one of the plurality of magnetics components to operate the portable MRI system to perform image acquisition; and
a housing containing the power management system, the housing comprising:
a means for transporting the portable magnetic resonance imaging system to different locations; and
a surface configured to support a patient during imaging.
18. The portable magnetic resonance imaging system of claim 17 , further comprising a power connection configured to connect to a standard wall outlet.
19. The portable magnetic resonance imaging system of claim 17 , wherein the B0 magnet comprises a bi-planar magnet.
20. The portable magnetic resonance imaging system of claim 17 , wherein the B 0 field of the portable MRI system has a magnetic field strength less than or equal to 0.2 T.