IP Library Granted Patent US 8,797,030
Granted Patent B2
US 8,797,030 · App. 13/193,165 · Granted Aug 5, 2014

Magnetic resonance radio-frequency coil and method of manufacturing

Inventors: Vijayanand Alagappan (Streetsboro, OH); Victor Taracila (Beachwood, OH); Fraser Robb (Aurora, OH)
Assignee: General Electric Company
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Quick Facts
Patent No.
US 8,797,030
App. No.
13/193,165
Granted
Aug 5, 2014
Kind
B2
Abstract

A Magnetic Resonance (MR) Radio-Frequency (RF) coil and method of manufacturing are provided for a multi-modality imaging system. The multi-modality imaging system includes a Magnetic Resonance (MR) scanner portion configured to acquired MR data of a patient using one or more MR Radio-Frequency (RF) coils. The one or more MR RF coils are formed from carbon nanotube conductors. The multi-modality imaging system also includes a radiation potion configured to transmit radiation through or detect radiation from the patient.

Claims (26)

1. A multi-modality imaging system comprising:

a Magnetic Resonance (MR) scanner portion configured to acquire MR data of a patient using one or more MR Radio-Frequency (RF) coils, the one or more MR RF coils formed from carbon nanotube conductors; and

a radiation portion configured to transmit radiation through or detect radiation from the patient, wherein the carbon nanotube conductors are configured to allow ionizing radiations from the radiation portion to pass therethrough.

2. The multi-modality imaging system of claim 1 , wherein the radiation comprises X-ray radiation transmitted from an X-ray radiation source of the radiation portion.

3. The multi-modality imaging system of claim 1 , wherein the radiation comprises gamma radiation emitted as gamma rays from the patient.

4. The multi-modality imaging system of claim 1 , wherein the radiation portion comprises one of a Computed Tomography (CT) scanner, a Positron Emission. Tomography (PET) scanner, a Single-Photon Emission Computed Tomography (SPECT) scanner, a radiotherapy system, or an X-ray fluoroscopy system.

5. The multi-modality imaging system of claim 1 , wherein the carbon nanotube conductors comprise carbon nanotube based ballistic conductors.

6. The multi-modality imaging system of claim 1 , wherein the carbon nanotube conductors comprise bundled strands of carbon nanotube conductors.

7. The multi-modality imaging system of claim 6 , wherein the bundled strands comprise twisted carbon nanotubes.

8. The multi-modality imaging system of claim 1 , wherein the carbon nanotube conductors comprise layered strands of carbon nanotube conductors.

9. The multi-modality imaging system of claim 1 , wherein the carbon nanotube conductors comprise carbon nanotubes in a yarn-type configuration.

10. The multi-modality imaging system of claim 1 , further comprising one or more capacitors coupled to the one or more MR RF coils using a conductive epoxy.

11. A multi-modality imaging system comprising:

a first modality having one or more carbon nanotube conductors shaped and sized for operation in MR imaging; and

a second modality configured to transmit radiation through or detect radiation that passes through the one or more carbon nanotube conductors, wherein the carbon nanotube conductors are configured to allow ionizing radiations to pass therethrough.

12. The multi-modality imaging system of claim 11 , wherein the radiation comprises X-ray radiation transmitted from an X-ray radiation source of the radiation scanning portion.

13. The multi-modality imaging system of claim 11 , wherein the radiation comprises gamma radiation emitted as gamma rays from a patient.

14. The multi-modality imaging system of claim 11 , wherein the first modality comprises a Magnetic Resonance Imaging (MRI) scanner and the second modality comprises one of a Computed Tomography (CT) scanner, a Positron Emission Tomography (PET) scanner, a Single-Photon Emission Computed Tomography (SPECT) scanner, a radiotherapy system, or an X-ray fluoroscopy system.

15. The multi-modality imaging system of claim 11 , wherein the carbon nanotube conductors comprise carbon nanotube based ballistic conductors.

16. The multi-modality imaging system of claim 11 , wherein the carbon nanotube conductors comprise bundled strands of twisted carbon nanotube conductors.

17. The multi-modality imaging system of claim 11 , wherein the carbon nanotube conductors comprise layered strands of carbon nanotube conductors.

18. The multi-modality imaging system of claim 11 , wherein the carbon nanotube conductors comprise carbon nanotubes in a yarn-type configuration.

19. A method for forming Magnetic Resonance (MR) Radio-Frequency (RF) coils, the method comprising:

forming carbon nanotube structures having MR imaging properties;

forming a carbon nanotube conductor arrangement from the carbon nanotube structures; and

forming MR RF coils from the carbon nanotube conductor arrangement for use in a multi-modality imaging system having (i) a Magnetic Resonance (MR) scanning portion configured to acquired MR data of a patient using the MR RF coils and (ii) a radiation potion configured to transmit radiation through or detect radiation from the patient, wherein the carbon nanotube conductors are configured to allow ionizing radiations to pass therethrough.

Assignments (2)
NUNC PRO TUNC ASSIGNMENT Recorded May 8, 2025
From: GENERAL ELECTRIC COMPANY
To: GE PRECISION HEALTHCARE LLC
Reel/Frame 071225/0218 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 7, 2011
From: ALAGAPPAN, VIJAYANAND; TARACILA, VICTOR; ROBB, FRASER
To: GENERAL ELECTRIC COMPANY
Reel/Frame 027033/0132 →
Continuity (1)
Related Publication 20130027040A1 · Jan 31, 2013