Fig. 1

Different panoramic radiographs of teeth in children and adults: (a) from a 6-year-old pediatric patient; (b–d) are panoramic radiographs from three adult dental datasets, respectively.
Different panoramic radiographs of teeth in children and adults: (a) from a 6-year-old pediatric patient; (b–d) are panoramic radiographs from three adult dental datasets, respectively.