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. 2011 Mar;40(3):184–190. doi: 10.1259/dmfr/25260548

Figure 1.

Figure 1

Visual comparison of the efficacy of several metal artefact-reduction algorithms. (a) Original dental CT image containing metal artefacts originating from several metal restorations. (b) Method of Kalender et al.9 (c) Method of Takahashi et al.12 (d) Method of Watzke and Kalender16