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Improved ct - receptacles for investigations strongly debilitating objects to be investigated
Improved ct - receptacles for investigations strongly debilitating objects to be investigated
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机译:改进的ct-研究用容器,使研究对象严重衰弱
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摘要
A process for the acquisition of measurement data (p) of an object to be examined with a computer tomography system (c1) for a reconstruction of image data (f) of the object to be examined, wherein the measurement data (p) as the projections during travel of the radiation source (c2, c4) around the object to be examined are detected, the measurement data detection, for the image data (f) of a volume element dv of the object to be examined during a plurality of turns, takes place, and per rotation, a not - integral number of projections is detected, so that the projections of the plurality of turns, to an integer number of projections, wherein the number of projections per revolution, multiplied by the integration time the time duration of a revolution is achieved, whereby the integration time is extended in such a way that the relative contribution of the electronic noise is reduced in comparison with the quantum noise.
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