Fig. 10
From: Deep learning for gastroscopic images: computer-aided techniques for clinicians
(Adapted with permission from Ref. [21] Copyright 2020 Elsevier Publishing)
Interpretable thermodynamic maps for the automatic diagnosis of chronic atrophic gastritis. a Original images. The red boxes are the areas of focus labelled by a doctor. b Heatmaps generated with class activation mapping. The orange–red regions of the heatmaps are consistent with the atrophic mucosa labelled by the doctors according to pathological results