An X-ray examination apparatus includes an X-ray source (1), an X-ray detector (4) and a collimator (5) which is arranged therebetween. The collimator is provided with a plurality of collimator elements (6) which can be individually adjusted to an X-ray transparent state or an X-ray intercepting state. The individual collimator elements can be adjusted to, for example the X-ray intercepting state by filling the elements with an X-ray absorbing liquid (8).
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