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US 8,786,283 B2Granted
Whole-body coil arrangement for an open magnetic resonance scanner for use with a second diagnostic and/or therapeutic modality
AssigneeSiemens Aktiengesellschaft
InventorsPatrick Gross, Bela Vajko
Life of this patent
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Abstract
A whole-body coil arrangement for an open magnetic resonance scanner for use with a second diagnostic and/or therapeutic modality is proposed. The whole-body coil arrangement includes at least one coil conductor and a radio-frequency shield. The whole-body coil arrangement is embodied at least in part as essentially transparent to the second modality.
Claims11
A whole-body coil arrangement for an open magnetic resonance scanner for use with a second diagnostic and/or therapeutic modality, comprising:
- a coil conductor;
- spaced-apart magnet sections;
- a radio-frequency shield extending through bores of the spaced apart magnet sections that covers an open area between the spaced apart magnet sections;
- and
- a plastic cylindrical carrier element;
- wherein the coil conductor is constructed from a metal layer applied to an inside surface of the carrier element, wherein a thickness of the metal layer is chosen according to a penetration depth of the second diagnostic and/or therapeutic modality;
- wherein the radio-frequency shield is at least partially a fine-meshed grid and is applied to a surface of the carrier element opposite the inside surface;
- wherein the coil conductor and/or the radio frequency shield consists of aluminum;
- wherein the second diagnostic and/or therapeutic modality comprises an emitter for generating radiations, and
- wherein the whole-body coil arrangement is configured to be at least partially transparent in the open area such that the whole-body coil arrangement is penetrable by the radiations generated by the second diagnostic and/or therapeutic modality.
7 more elements
An open magnetic resonance scanner, comprising:
- spaced apart magnet sections;
- and
- a whole-body coil arrangement for use with a second diagnostic and/or therapeutic modality comprising an emitter for generating radiations, the whole-body coil arrangement comprising:
- a coil conductor;
- a radio-frequency shield extending through bores of the spaced apart magnet sections of the open magnetic resonance scanner that covers an open area between the spaced apart sections;
- and
- a plastic cylindrical carrier element;
- wherein the coil conductor is constructed from a metal layer applied to an inside surface of the carrier element, wherein a thickness of the metal layer is chosen according to a penetration depth of the second diagnostic and/or therapeutic modality;
- wherein the radio-frequency shield is at least partially a fine-meshed grid and is applied to a surface of the carrier element opposite the inside surface;
- wherein the coil conductor and/or the radio frequency shield consists of aluminum;
- wherein the whole-body coil arrangement is configured to be at least partially transparent in the open area such that the whole-body coil arrangement is penetrable by the radiations generated by the second diagnostic and/or therapeutic modality.
8 more elements
A medical device, comprising:
- an open magnetic resonance scanner comprising a whole-body coil arrangement and spaced apart magnet sections, the whole-body coil arrangement comprising:
- a coil conductor,
- a radio-frequency shield extending through bores of the spaced apart magnet sections of the open magnetic resonance scanner that covers an open area between the spaced apart magnet sections;
- and
- a plastic cylindrical carrier element;
- wherein the coil conductor is constructed from a metal layer applied to an inside surface of the carrier element;
- wherein the radio-frequency shield is at least partially a fine-meshed grid and is applied to a surface of the carrier element opposite the inside surface;
- wherein the coil conductor and/or the radio frequency shield consists of aluminum;
- and
- a second diagnostic and/or therapeutic modality comprising an emitter for generating radiations, wherein a thickness of the metal layer is chosen according to a penetration depth of the second diagnostic and/or therapeutic modality,
- wherein the whole-body coil arrangement is configured to be at least partially transparent in the open area such that the whole-body coil arrangement is penetrable by the radiations generated by the second diagnostic and/or therapeutic modality.
8 more elements
Dependencies are inferred from the claim text.