Radiation detector comprising: - a plurality of detector modules (10, 20) arranged adjacent to each other, each detector module comprising: a sensor layer (14, 24) for converting incident radiation into electrical charges, a first electrode (15, 25) deposited on a first surface of the sensor layer facing the incident radiation, a second electrode (16, 26) deposited on a second surface of the sensor layer opposite the first surface, a readout electronics (12, 22) in electrical contact with the second electrode, and a carrier (13, 23) for carrying the sensor layer and the readout electronics, - an electrically conductive conduction layer (30, 32) and - an anti-scatter arrangement, wherein said conduction layer (30, 32) and said anti-scatter arrangement are arranged on top of each other, wherein - the anti-scatter arrangement covers the plurality of detector modules on the side facing the incident radiation; and - the conduction layer is arranged between the anti-scatter arrangement and the plurality of detector modules and comprises a conductive, mechanically compressible damping layer (30, 32); said radiation detector being characterized in that - the anti-scatter arrangement is made of a conductive material; and - i) the anti-scatter arrangement comprises a terminal for receiving a voltage or ii) the radiation detector further comprises a conductive distribution layer arranged between the damping layer (30, 32) and the anti-scatter arrangement, said distribution layer comprising a terminal for receiving a voltage, and an insulation layer arranged between the distribution layer and the anti-scatter arrangement. - a plurality of detector modules (10, 20) arranged adjacent to each other, each detector module comprising: a sensor layer (14, 24) for converting incident radiation into electrical charges, a first electrode (15, 25) deposited on a first surface of the sensor layer facing the incident radiation, a second electrode (16, 26) deposited on a second surface of the sensor layer opposite the first surface, a readout electronics (12, 22) in electrical contact with the second electrode, and a carrier (13, 23) for carrying the sensor layer and the readout electronics, a sensor layer (14, 24) for converting incident radiation into electrical charges, a first electrode (15, 25) deposited on a first surface of the sensor layer facing the incident radiation, a second electrode (16, 26) deposited on a second surface of the sensor layer opposite the first surface, a readout electronics (12, 22) in electrical contact with the second electrode, and a carrier (13, 23) for carrying the sensor layer and the readout electronics, - an electrically conductive conduction layer (30, 32) and - an anti-scatter arrangement, - the anti-scatter arrangement covers the plurality of detector modules on the side facing the incident radiation; and - the conduction layer is arranged between the anti-scatter arrangement and the plurality of detector modules and comprises a conductive, mechanically compressible damping layer (30, 32); said radiation detector being characterized in that - the anti-scatter arrangement is made of a conductive material; and - i) the anti-scatter arrangement comprises a terminal for receiving a voltage or ii) the radiation detector further comprises a conductive distribution layer arranged between the damping layer (30, 32) and the anti-scatter arrangement, said distribution layer comprising a terminal for receiving a voltage, and an insulation layer arranged between the distribution layer and the anti-scatter arrangement. i) the anti-scatter arrangement comprises a terminal for receiving a voltage or ii) the radiation detector further comprises a conductive distribution layer arranged between the damping layer (30, 32) and the anti-scatter arrangement, said distribution layer comprising a terminal for receiving a voltage, and an insulation layer arranged between the distribution layer and the anti-scatter arrangement.