Fig. 2: Example of model (b; EEG+EOG+EMG) interpretation through relevance attribution of samples.
From: Age estimation from sleep studies using deep learning predicts life expectancy

The top plot shows relevance scores averaged across channels (C3-A2, C3-A1, EOGL, EOGR, Chin EMG). The second plot shows EEG power in the δ-band (0–4 Hz) and the combined α- and β-bands (>8 Hz). Red and blue indicate positive and negative attribution to the age estimate, respectively. Relevance attribution was computed using gradient SHAP.