Analysis of the reproducibility of the gray values and noise of a direct digital radiography system

• Glavni autori: Marcelo Lupion POLETI (Autor), Thais Maria Freire FERNANDES (Autor), Renata Cordeiro TEIXEIRA (Autor), Ana Lúcia Alvares CAPELOZZA (Autor), Izabel Regina Fischer RUBIRA-BULLEN (Autor)
• Format: Knjiga
• Izdano: Sociedade Brasileira de Pesquisa Odontológica, 2015-01-01T00:00:00Z.
• Teme: article
• Online pristup: Connect to this object online.

The aim of this study was to evaluate the reproducibility of the gray values and noise of a direct digital radiography system (Visualix eHD) for various exposure times and analyzed regions. To obtain radiographic images in a standardized manner, the digital sensor of the system and a stepwedge were...