Methods to compare RVG image with conventional periapicalradiography (CPR). This images were randomly analysed by four evaluators.
方法对RVG和传统根尖周片(CPR)进行比较,由四名医师进行评判。
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Objective the purpose of this study was to investigate the performance of direct digital radiography, with and without image processing, for the detection of periapical lesions.
目的研究直接数字化影像技术诊断根尖周微小病损的能力以及图像处理技术对诊断结果的影响。
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Conclusion Direct digital radiography is a promising technique in the detection of periapical lesions. Image processing could improve the diagnostic performance of digital images.