Device Limiting the Appearance of Decoding Artefacts for a Gamma Camera With a Coded Mask
The invention relates to a device limiting the appearance of decoding artefacts for a gamma camera with a coded mask comprising a gamma radiation detector ( 3 ) opposite the coded mask ( 1 ) and having a field of view with an area partially coded ( 20 ) by the coded mask ( 1 ). It comprises a recess...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The invention relates to a device limiting the appearance of decoding artefacts for a gamma camera with a coded mask comprising a gamma radiation detector ( 3 ) opposite the coded mask ( 1 ) and having a field of view with an area partially coded ( 20 ) by the coded mask ( 1 ). It comprises a recessed part ( 30 ), which is opaque to the gamma radiation, to be arranged opposite the detector ( 3 ) with respect to the coded mask ( 1 ), with said recessed part ( 30 ) obscuring the partially coded area ( 20 ) of the field of view for the detector ( 3 ). |
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