DETECTOR ARRANGEMENT FOR AN X-RAY PHASE CONTRAST SYSTEM AND METHOD FOR X-RAY CONTRAST IMAGING
FIG7 shows a schematic view of an embodiment of a computer readable medium with an embodiment of a computer program element for performing at least one embodiment of the method 
According to a further exemplary embodiment of the present invention shown in FIG7, a computer readable medium 26, such as a CD-ROM, is presented wherein the computer readable medium 26 has a computer program element 25 stored on it which computer program element 25 is described by the preceding section. A computer program may be stored and/or distributed on a suitable medium, such as an optical storage medium or a solid-state medium supplied together with or as part of other hardware, but may also be distributed in other forms, such as via the internet or other wired or wireless telecommunication systems.
schematic view
7
opaque element opaque elements
14
X-ray transparent wall
12
optical grating
17
signal line
11
scintillator
18
signal line
25
computer program element
16
polarizing unit
26
computer readable medium
15
active LCD pixel array
13
detector
['1. A detector arrangement for an X-ray phase contrast system (5), the detector arrangement (1) comprising: - a scintillator (11); - an optical grating (12); and - a detector (13); - wherein the optical grating (12) is arranged between the scintillator (11) and the detector (13) and is configured to be electronically adjustable; wherein the scintillator (11) converts X-ray radiation (2) into optical radiation (3); wherein the optical grating (12) is configured to be an analyzer grating being adapted to a phase-grating (21) of an X-ray phase contrast system (5) and -  characterised in that an optical path between the optical grating (12) and the scintillator (11) is free of focussing elements for optical radiation.', '3. Detector arrangement according to claim 2, wherein the detector arrangement (13) comprises an optical polarizing unit (16); wherein the optical polarizing unit (16) is positioned between the optical grating (12) and the scintillator (11); and wherein the LCD pixel array (15) is an active LCD pixel array (15) being configured to dynamically change a polarization of the analyzer grating.', '13. A computer program element for controlling an apparatus according to one of the claims 1 to 8, which, when being executed by a processing unit, is adapted to perform the method steps of one of the claims 9 to', '15. A computer readable medium having stored the program element of claim']