Detecção de lesões periapicais incipientes por subtração radiográfica com imagens panorâmicas digitais e digitalizadas

This thesis comprises two articles. In the first article, we assessed in vitro the ability of digital subtraction radiography (DSR) in the detection of incipient periapical lesions using panoramic digital and digitized radiographs. Periapical defects were created in dried human mandibles through app