Cerebrovascular reactivity (CVR) is an indicator of cerebrovascular reserve and provides
important information about vascular health in a range of brain conditions and diseases …

Cerebrovascular reactivity (CVR) magnetic resonance imaging (MRI) probes cerebral
haemodynamic changes in response to a vasodilatory stimulus. CVR closely relates to the …

The process of aging includes changes in cellular biology that affect local interactions
between cells and their environments and eventually propagate to systemic levels. In the …

Approximately one third of non-hospitalized coronavirus disease of 2019 (COVID-19)
patients report chronic symptoms after recovering from the acute stage of severe acute …

Cerebrovascular reactivity (CVR), the ability of cerebral vessels to dilate or constrict, has
been shown to provide valuable information in the diagnosis and treatment evaluation of …

Accurate identification of brain function is necessary to understand the neurobiology of
cognitive ageing, and thereby promote well-being across the lifespan. A common tool used …

Although the diagnosis of dementia still is primarily based on clinical criteria, neuroimaging
is playing an increasingly important role. This is in large part due to advances in techniques …

Purpose Many brain diseases are associated with an alteration in blood‐brain barrier (BBB)
and its permeability. Current methods using contrast agent are primarily sensitive to major …

There is growing public concern about neurodegenerative changes (eg, Chronic Traumatic
Encephalopathy) that may occur chronically following clinically apparent and clinically silent …

Blood oxygenation level-dependent fMRI contrast depends on the volume and oxygenation
of blood flowing through the circulatory system. The effects on image intensity depend …