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Fig. 3 | Alzheimer's Research & Therapy

Fig. 3

From: Quantification of identifying cognitive impairment using olfactory-stimulated functional near-infrared spectroscopy with machine learning: a post hoc analysis of a diagnostic trial and validation of an external additional trial

Fig. 3

Ranked feature importance values from all 11 features: a the classification of MCI-AD and CN and b the classification of MCI and CN. Numbers in bold indicate statistically significant associations (P < 0.05). CN, cognitively normal; MCI, mild cognitive impairment; AD, Alzheimer’s disease; OD, olfactory-stimulated oxygenation difference in the orbitofrontal cortex; SS, smoking status; HI, household income; YE, years of education; CCI, Charlson comorbidity index

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Alzheimer's Research & Therapy

ISSN: 1758-9193