Fig. 7

2D attention heatmaps based on neural networks. Models consistently focused on paravertebral muscles during classification, shown for (A) erector spinae, (B) iliopsoas, and (C) combined muscle groups.

2D attention heatmaps based on neural networks. Models consistently focused on paravertebral muscles during classification, shown for (A) erector spinae, (B) iliopsoas, and (C) combined muscle groups.