Neurovascular coupling reflects the close temporal and regional linkage between neural
activity and cerebral blood flow. Although providing mechanistic insight, our understanding …

This review presents lower body negative pressure (LBNP) as a unique tool to investigate
the physiology of integrated systemic compensatory responses to altered hemodynamic …

The increasing number of older adults has seen a corresponding growth in those affected by
neurovascular diseases, including stroke and dementia. Since cures are currently …

Understanding the contribution of the autonomic nervous system to cerebral blood flow
(CBF) control is challenging, and interpretations are unclear. The identification of calcium …

Young women exhibit higher prevalence of orthostatic hypotension with presyncopal
symptoms compared to men. These symptoms could be influenced by an attenuated ability …

Quantitative measurements of brain perfusion are influenced by perfusion-modifiers.
Standardization of measurement conditions and correction for important modifiers is …

Duplex ultrasound is an evolving technology that allows the assessment of volumetric blood
flow in the carotid and vertebral arteries during a range of interventions along the spectrum …

Although the human cerebral circulation is richly innervated with sympathetic nerve fibers,
the role of sympathetic nerve activity (SNA) on the regulation of cerebral blood flow (CBF) …

Since the introduction of transcranial Doppler (TCD) ultrasound (Aaslid et al. 1982), the
ostensible constancy of middle cerebral artery (MCA) diameter during changes in arterial …

The cerebral pressure-flow relationship has directional sensitivity, meaning the
augmentation in cerebral blood flow is attenuated when mean arterial pressure (MAP) …