Multimodal imaging sources
A multimodal source for imaging with at least one of a gamma camera, a positron emission tomography (PET) scanner and a single-photon-emission computed tomography (SPECT) scanner, and at least one of a computed tomography (CT) scanner, magnetic resonance imaging (MRI) scanner and optical scanner. The multimodal source has radioactive material permanently incorporated into a matrix of material, at least one of a material that is a target for CT, MRI and optical scanning, and a container which holds the radioactive material and the CT, MRI and/or optical target material. The source can be formed into a variety of different shapes such as points, cylinders, rings, squares, sheets and anthropomorphic shapes. The material that is a target for gamma cameras, PET scanners and SPECT scanners and/or CT, MRI and/or optical scanners can be formed into shapes that mimic biological structures.
1. A multimodal source for imaging with at least one of a gamma camera, a positron emission tomography (PET) scanner and a single-photon-emission computed tomography (SPECT)scanner, and at least one of a computed tomography (CT) scanner, magnetic resonance imaging (MRI) scanner and optical scanner, the multimodal source comprising:
radioactive material; and
at least one material that is a target material for at least one of CT scanning, MRI scanning and optical scanning, wherein the radioactive material and at least one material are permanently incorporated into a single multimodal source.
2. The multimodal source of claim 1 , wherein the radioactive material is incorporated into a matrix of material.
3. The multimodal source of claim 2 , wherein the matrix of material is selected from the group consisting of polymeric resins, urethanes, silicones, polymer gels, cements, and castable ceramics.
4. The multimodal source of claim 1 , wherein the radioactive material is incorporated into a matrix of material, which radioactive matrix is adjacent to layers or structures containing at least one of the materials that is a target material for CT scanning, MRI scanning and optical scanning.
5. The multimodal source of claim 1 , further comprising a container.
6. The multimodal source of claim 5 , wherein the container is formed in the shape of a ring formed of the at least one of a material that is a target for CT, MRI and optical scans, the container having a recess into which the radioactive material is placed.
7. The multimodal source of claim 5 , wherein the radioactive material and the at least one of the materials that is a target for CT, MRI and optical scanning are dispersed throughout a material located in the container.
8. The multimodal source of claim 5 , wherein the radioactive material and the at least one of the materials that is a target for CT, MRI and optical scanning are contained in separate regions within the container.
9. The multimodal source of claim 1 , wherein the radioactive material is at least one radionuclide selected from the group consisting of Ag-110m, Am-241, Au-195, Ba-133, C-14, Cd-109, Ce-139, Co-57, Co-60, Cs-137, Eu-152, Gd-151, Gd-153, Ge-68, Hg-203, Ir-192, I-125, I-129, I-131, Lu-173, Lu-177m, Mn-54, Na-22, Ra-226, Rh-101, Ru-103, Ru-106, Sb-125, Se-75, Sn-113, Sr-90, Ta-182, Te-123m, Tl-204, Th-228, Th-229, Th-230, Y-88, Zn-65, and Zr-95.
10. The multimodal source of claim 1 , wherein the radioactive material is at least one radionuclide selected from the group consisting of Ba-133, Co-57, Ge-68, Na-22, Gd-153, Cs-137, and Se-75.
11. The multimodal source of claim 1 , wherein the material that is a target for CT scans is selected from the group consisting of bone-equivalent density material, ceramics, high density plastic, polymers and glass, and barium salts and iodine salts.
12. The multimodal source of claim 5 , wherein the container is cylindrical in shape.
13. The multimodal source of claim 5 , wherein the container has an anthropomorphic shape.
14. The multimodal source of claim 5 , wherein the container has the shape selected from a flat sheet, a cube and a sphere.
15. The multimodal source of claim 1 , wherein the material that is a target for CT, MRI, and/or optical scans is sized and shaped into at least one of a biological mimicking structure.
16. The multimodal source of claim 15 , wherein the at least one biological mimicking structure is contained in a container in a matrix of radioactive material.
17. A multimodal source for imaging with at least one of a gamma camera, a positron emission tomography (PET) scanner and a single-photon-emission computed tomography (SPECT)scanner, and at least one of a computed tomography (CT) scanner, magnetic resonance imaging (MRI) scanner and optical scanner, the multimodal source comprising:
radioactive material formed into a matrix of material;
at least one material that is a target for at least one of CT scanning, and MRI scanning and optical scanning; and
a container for containing the matrix of material and the at least one material that is a target for at least one of CT scanning, MRI scanning and optical scanning, wherein the radioactive material and at least one material are permanently incorporated into a single multimodal source.
18. The multimodal source of claim 17 , wherein the matrix of material is selected from the group consisting of polymeric resins, urethanes, silicones, polymer gels, cements, and castable ceramics.
19. The multimodal source of claim 17 , wherein the radioactive material and the at least one of the material that is a target for CT scanning, MRI scanning and optical scanning are dispersed throughout the matrix of material located in the container.
20. The multimodal source of claim 17 , wherein the radioactive material and the at least one of the material that is a target for CT scanning, MRI scanning and optical scanning are contained in separate regions in the container.
21. The multimodal source of claim 17 , wherein the radioactive material is at least one radionuclide selected from the group consisting of Ag-110m, Am-241, Au-195, Ba-133, G-14, Cd-109, Ce-139, Co-57, Co-60, Cs-137, Eu-152, Gd-151, Gd-153, Ge-68, Hg-203, Ir-192, I-125, I-129, I-131, Lu-173, Lu-177m, Mn-54, Na-22, Ra-226, Rh-101, Ru-103, Ru-106, Sb-125, Se-75, Sn-113, Sr-90, Ta-182, Te-123m, Tl-204, Th-228, Th-229, Th-230, Y-88, Zn-65, and Zr-95.
22. The multimodal source of claim 17 , wherein the radioactive material is selected from the group consisting of Ba-133, Co-57, Ge-68, Na-22, Gd-153, Cs-137, and Se-75.
23. The multimodal source of claim 17 , wherein the material that is a target for CT scans is selected from the group consisting of bone-equivalent density material, ceramics, high density plastic, polymers and glass, and barium salts and iodine salts.
24. The multimodal source of claim 17 , wherein the material that is a target for CT, MRI and/or optical scans is sized and shaped into at least one of a biologically mimicking structure.
25. The multimodal source of claim 17 , wherein the container has an anthropomorphic or biologically mimicking shape.