Commissariat a L'energie Atomique

Commissariat &#xc0; L'&#xc9;nergie Atomique Et Aux &#xc9;nergies Alternatives

Stéphane Barras

Christophe Brenneis

Fabrice Lamadie

Philippe Girones

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 () opposite the coded mask () and having a field of view with an area partially coded () by the coded mask (). It comprises a recessed part (), which is opaque to the gamma radiation, to be arranged opposite the detector () with respect to the coded mask (), with said recessed part () obscuring the partially coded area () of the field of view for the detector ().

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Bouguenais, France

Stéphane Barras