Roshanak Ghaffari

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BACKGROUND With increase of digital imaging, the need for storage space and transmission speed also increases. Compressed images need less storage space and decrease the transmission time. However, compression could compromise image quality. The aim of this study was to evaluate the influence of image compression on the identification of cephalometric(More)
Mehri Khoubivand1, Roshanak Ghaffari2*, Maryam Anjomshoa3 1-Resident of Oral and Maxilofacial Radiology, Dental School, Islamic Azad University Isfahan (khorasgan)Branch, Isfahan, Iran 2-Assistant Professor, Department of Oral and Maxilofacial Radiology in Dental school.Islamic Azad University Isfahan(khorasgan)Branch, Isfahan, Iran 3-Assistant Professor,(More)
Materials and Methods: In this descriptive study, the facial CT scans were obtained from 124 subjects (70 men and 54 women). The population of the study was categorized in three ages (21 to 30, 31 to 40, 41 to 50). Each CT image was reinforced under volume rendering threedimensional reconstruction by using the three dimensional analysis software volume(More)
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