ENT × AI

smell loss Parkinson's Alzheimer's — olfactory bulb MRI visualization
ENT × AI

Smell Loss and Brain Disease

Olfactory loss is one of the earliest signs of Parkinson’s and Alzheimer’s disease — often appearing years before diagnosis. This article reviews the evidence, explains what AI-assisted MRI can now measure, and clarifies what smell loss does and does not mean for individual patients.

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