Marcin Hanclik

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OBJECTIVES To compare noise levels in subtraction images produced by four methods of geometric alignment. METHODS 50 pairs of intraoral radiographs (Digora Optime; Soredex, Tuusula, Finland) were used in this study. Two programs were used to correct geometric differences: ToothVis 1.4 (TV) and DentalStudio 2.0 (DS). Three reference points were manually(More)
Purpose: The aim of this research was to compare different methods of geometric alignment produced by two programs developed to be utilized for digital subtraction radiography (DSR). Material and Methods: Material consists of 50 pairs of intra-oral radiographs taken in 50 patients during normal oral clinical treatment. Two programs invented by the authors(More)
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