X-ray or gamma ray systems or devices – Specific application – Computerized tomography
Reexamination Certificate
2008-07-08
2008-07-08
Kiknadze, Irakli (Department: 2882)
X-ray or gamma ray systems or devices
Specific application
Computerized tomography
C378S019000, C378S901000
Reexamination Certificate
active
07397887
ABSTRACT:
In cardiac CT, it is the goal to acquire data for a full scan as fast as possible. For this reason, gantry rotation is increased further and further, such that the G-forces on the tube of the devices on the gantry become a limiting factor. Alternatively, the temporal resolution of scans can be doubled by mounting two complete tube-detector assemblies onto the gantry. However, this solution doubles the costs for the tube-detector assembly. According to the present invention it is proposed to modify one of the tube-detector assemblies such that one detector has a reduce size. Then, information from another detector is used to supplement scanning results from the detector with reduced size.
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Kiknadze Irakli
Koninklijke Philips Electronics , N.V.
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