Table 1.

Works related to periapical lesion classification with the use of CNN.

Ref.	Year	CNN Architecture	Dataset	Plane
[23]	2020	U-Net	20 CBCT scan images	Coronal
[24]	2020	U-Net	20 CBCT scan images	Coronal
[25]	2021	U-Net	2902 Panoramic Radiograph images	Coronal
[39]	2021	Not stated	2800 CBCT scan images	Sagittal