Browsing Medical Gerontology (Scholarly Publications) by Author "Williamson, Wilby"
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Age-related normative changes in cerebral perfusion: data from The Irish Longitudinal Study on Ageing (TILDA)
Knight, Silvin; Kenny, Rose; Mc Morrow, Jason; Newman, Louise; Meaney, James; Williamson, Wilby (2021)Objective: To establish normative reference values for total grey matter cerebral blood flow (CBFGM) measured using pseudo-continuous arterial spin labelling (pCASL) MRI in a large cohort of community-dwelling adults aged ... -
Impaired orthostatic heart rate recovery is associated with smaller thalamic volume: Results from The Irish Longitudinal Study on Aging (TILDA)
Knight, Silvin; Mc Crory, Cathal; Kenny, Rose; Williamson, Wilby (Wiley, 2020)The thalamus is a central hub of the autonomic network and thalamic volume has been associated with high‐risk phenotypes for sudden cardiac death. Heart rate response to physiological stressors (e.g., standing) and the ...