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His presentation on Computer-Aided Oral Implantology can

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Imaging<br />

• CT is the modality of choice for dental and<br />

CMF surgery<br />

• Streak artefacts stem from the rec<strong>on</strong>structi<strong>on</strong><br />

process and are difficult to avoid or to be<br />

removed<br />

• Pantomography is str<strong>on</strong>gly dependent <strong>on</strong><br />

patient positi<strong>on</strong>ing due to the str<strong>on</strong>g perspective<br />

and the tomographic distorti<strong>on</strong> of the image<br />

• CBCT introduces other artefacts such as<br />

truncati<strong>on</strong> and ring artefacts<br />

W. Birkfellner

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