From: Evaluation of diagnostic accuracy of CBCT and intraoral radiography for proximal caries detection in the presence of different dental restoration materials
observer
intraoral
Mean
Artifact-free CBCT
CBCT next to amalgam restoration
CBCT next to MCR
CBCT next to porcelain crown
First
0.651
0.657
0.838
0.826
0.501
0.526
0.626
0.601
0.613
Second
0.663
0.814
0.551