Sharon Linda Naismith AM FASSA is an Australian clinical neuropsychologist who researches aging, dementia, and cognitive decline. [1] She is the Leonard P. Ullman Chair in Psychology at the University of Sydney School of Psychology. [1] Sharon founded the Healthy Brain Ageing Project in 2010, which focuses on modifiable risk factors for cognitive decline and dementia including depression, sleep disturbance and cardiovascular disease. [2] In 2023, Naismith was elected to the Academy of the Social Sciences in Australia. [3]
Naismith earned a bachelor's degree in psychology and a D.Psych. from Macquarie University. [4] [5] Her 2004 dissertation was titled, Implicit Sequence Learning in Depression Relationship to Neuropsychological, Clinical, Vascular and Genetic Risk Factors. [5] Her dissertation supervisors were Ian Hickie and Edwin Arthur Shores. [5]
Naismith's research focus on aging, dementia, and cognitive decline, particularly modifiable risk factors such as sleep disturbance, is a key part of her career. [1] [6] One project, the REducing Sleep Apnoea for the PrEvention of Dementia (REShAPED) trial, received funding from the National Health and Medical Research Council (NHMRC). [1] [6] This trial investigates the link between sleep apnoea and dementia risk, a significant aspect of her research. [1] [6]
Naismith was appointed a Member of the Order of Australia in the 2025 Australia Day Honours for her "significant service to neuropsychology, particularly dementia, through medical research and clinical practice". [7]