To maintain adequate cerebral blood flow despite frequent changes in systemic arterial
blood pressure and to constantly adjust blood supply to the current metabolic demand …

Cerebral infarction results when nutrient supply is unable to meet minimum requirements
needed to maintain cellular viability or when nutrient deprivation is sufficient to induce …

PURPOSE To examine the possibility that hyperventilation, commonly used to prevent or
treat increased intracranial pressure in patients with acute brain lesions, may induce …

PURPOSE To determine the utility of [15O] H2O positron emission tomography (PET) for the
quantitative determination of cerebral blood flow in patients undergoing balloon test …

The stable xenon-enhanced computed tomography (Xe/CT) system (including Enhancer gas
delivery system, personal computer, color printer, and software) is marketed by Diversified …

Moyamoya disease is a vascular abnormality seen in children and adults characterized by
progressive narrowing of the internal carotid, middle, anterior, and posterior cerebral arteries …

BACKGROUND AND PURPOSE: Stable xenon–enhanced CT (sXe/CT) has gained wide
acceptance in the assessment of regional cerebral blood flow (rCBF) in patients with …

We would like to respond to the three articles in the Nov/Dec issue of AJNR (1-3) concerning
the use of cerebral blood flow (CBF) studies with Tc-99m HMPAO SPECT as an aid for …

Computer simulations of stable xenon (sXe) uptake curves were used to evaluate the effect
of xenon-induced flow activation on CBF calculations by xenon-enhanced computed …

Symptomatic vasospasm leading to delayed ischemia and neurological deficits is one of the
most serious complications after aneurysmal subarachnoid hemorrhage (SAH). Reliable …