Using an orbit shield during volume perfusion CT: is it useful protection or an obstacle?

To evaluate the image quality and artefacts resulting from in-plane orbit shielding during computed tomography (CT) perfusion and to assess the possibility of artefact reduction using the iterative metal artefact reduction (iMAR) algorithm.

Source: Clinical Radiology - May 30, 2018 Category: Radiology Authors: A. Hakim, S. Vulcu, T. Dobrocky, W.J. Z'Graggen, F. Wagner Source Type: research