Fig. 5From: Unveiling the sound of the cognitive status: Machine Learning-based speech analysis in the Alzheimer’s disease spectrumDistribution of predictions given by the models stratified by clinical diagnosis for each of the cognitive functions. The Y-axis represents a kernel density estimation (KDE) of the model predictions distribution (X-axis). Abbreviations: SCD, subjective cognitive decline; MCI, mild cognitive impairment; ADD, Alzheimer’s disease dementia; RF, random forest; XGB, extreme gradient boostingBack to article page