Zoe Arvanitakis Browse All Authors Famous Quotes by Zoe Arvanitakis In this study, we wanted to examine the relationship of blood pressure across a range of values -- not just high but also normal and low -- to the two most common causes of stroke and dementia. Zoe Arvanitakis health-news What we wanted to do is look at the actual brain tissue to see whether we saw the underlying changes in the brain that cause stroke or the underlying changes in the brain that cause dementia. Zoe Arvanitakis health-news