Multi-purpose PET device
View Patent ↗In an open PET device including a plurality of detector rings that are arranged apart in the direction of the body axis of a subject and having a physical open field of view area, at least one of the detector rings or another imaging device arranged in parallel is configured to be movable by simple device moving means in order to change the configuration of the PET device. This improves the versatility of the open PET device for easier introduction to facilities.
1. A multi-purpose PET device that is an open PET device, and for use on a subject, the multi-purpose PET device comprising:
a plurality of detector rings arranged apart from each other in a direction of a body axis of the subject;
a physical open field of view area being formed between the rings; and
device moving means configured to: (i) move the detector rings, or (ii) move another device into an open space in order to change a configuration of the PET device, wherein
the moving means is configured to move at least two of the detector rings such that a first of the at least two detector rings is moved in a direction orthogonal to the body axis and a second of the at least two detector rings is moved in a direction of the body axis.
2. The multi-purpose PET device of claim 1 , wherein the device moving means is configured to move the at least two detector rings simultaneously.
3. A multi-purpose PET device that is an open PET device, and for use on a subject, the multi-purpose PET device comprising:
a plurality of detector rings arranged apart from each other in a direction of a body axis of the subject;
a physical open field of view area being formed between the rings; and
device moving means configured to: (i) move the detector rings, or (ii) move another device into an open space in order to change a configuration of the PET device, wherein
another imaging device is arranged in parallel with the PET device, and the device moving means is configured to move at least two of the detector rings and the imaging device, and at least two of the detector rings of the PET device is movable close to the another imaging apparatus so as to allow use as a plurality of independent hybrid imaging devices, and
the moving means is configured to move at least two of the detector rings such that a first of the at least two detector rings is moved in a direction orthogonal to the body axis and a second of the at least two detector rings is moved in a direction of the body axis.
4. The multi-purpose PET device of claim 3 , wherein the device moving means is configured to move the at least two detector rings simultaneously.
5. A multi-purpose PET device that is an open PET device, and for use on a subject, the multi-purpose PET device comprising:
a plurality of detector rings arranged apart from each other in a direction of a body axis of the subject;
a physical open field of view area being formed between the rings; and
device moving means configured to: (i) move the detector rings, or (ii) move another device into an open space in order to change a configuration of the PET device, wherein
another imaging device is arranged in parallel with the PET device, and the device moving means is configured to move at least two of the detector rings and the imaging device, and the detector rings of the PET device with which the another imaging apparatus is arranged in parallel is rotatable, and
the moving means is configured to move at least two of the detector rings such that a first of the at least two detector rings is moved in a direction orthogonal to the body axis and a second of the at least two detector rings is moved in a direction of the body axis.
6. The multi-purpose PET device of claim 5 , wherein the device moving means is configured to move the at least two detector rings simultaneously.
7. A multi-purpose PET device being an open PET device comprising:
a plurality of detector rings arranged apart from each other in a direction of a body axis of a subject;
a physical open field of view area being formed between the rings;
a plurality of wheels attached to the plurality of detector rings;
a plurality of rails arranged in order to change a configuration of the PET device, the plurality of wheels being configured to move along the plurality of rails, wherein
the plurality of rails is configured to move at least two of the detector rings such that a first of the at least two detector rings is moved in a direction orthogonal to the body axis and a second of the at least two detector rings is moved in a direction of the body axis.
8. The multi-purpose PET device of claim 7 , wherein the at least two detector rings move simultaneously.
9. A multi-purpose PET device being an open PET device comprising:
a plurality of detector rings arranged apart from each other in a direction of a body axis of a subject;
a physical open field of view area being formed between the rings;
a plurality of wheels attached to the plurality of detector rings;
a plurality of rails arranged in order to change a configuration of the PET device, the plurality of wheels being configured to move along the plurality of rails, wherein
another imaging device is arranged in parallel with the PET device, and the plurality of rails is configured to move at least two of the detector rings and the imaging device, and at least two of the detector rings of the PET device is movable close to the another imaging apparatus so as to allow use as a plurality of independent hybrid imaging devices, and
the plurality of rails is configured to move at least two of the detector rings such that a first of the at least two detector rings is moved in a direction orthogonal to the body axis and a second of the at least two detector rings is moved in a direction of the body axis.
10. The multi-purpose PET device of claim 9 , wherein the at least two detector rings move simultaneously.
11. A multi-purpose PET device being an open PET device comprising:
a plurality of detector rings arranged apart from each other in a direction of a body axis of a subject;
a physical open field of view area being formed between the rings;
a plurality of wheels attached to the plurality of detector rings;
a plurality of rails arranged in order to change a configuration of the PET device, the plurality of wheels being configured to move along the plurality of rails, wherein
another imaging device is arranged in parallel with the PET device, and the plurality of rails is configured to move at least two of the detector rings and the imaging device, and the detector rings of the PET device with which the another imaging apparatus is arranged in parallel is rotatable, and
the plurality of rails is configured to move at least two of the detector rings such that a first of the at least two detector rings is moved in a direction orthogonal to the body axis and a second of the at least two detector rings is moved in a direction of the body axis.
12. The multi-purpose PET device of claim 11 , wherein the at least two detector rings move simultaneously.