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. 2024 Dec 3;14:30136. doi: 10.1038/s41598-024-81718-y

Fig. 1.

Fig. 1

Grad-CAM heatmaps associated with each Walker score branch with input Inline graphic, assigned by networks N1 and N2. Positions of each cranial trait is indicated with the red arrow. The heatmaps are overlayed on the skull mask and its intensity of regional activation is indicated by the colour gradient. (a) Glabella (GLA). (b) Mastoid process (MAS). (c) Mental eminence (MEN). (d) Nuchal crest (NUC). (e) Supraorbital margin (SUP).