Research Square
Olfactory Function, Medial Temporal Brain Structural Change, and Cognitive Decline among Older Adults: A Six-Year Longitudinal Study
Preprint: cohort study of 847 peoplePopulations
6 years
Abstract
Background Olfactory dysfunction is among the earliest features of neurodegenerative diseases and has been associated with poorer cognitive performance in cross-sectional studies.
- Olfactory function
- Brief Smell Identification Test
- Hippocampal volume
- Inferior lateral ventricular volume
- Humans
The paper
University of Wollongong; UNSW Sydney
Research Square, 13 Aug 2026, CC BY, Preprint, not peer-reviewed


