… reactiv ity in cerebral ischemia [11-14], In this study, we examined the influence of hypocapnia
on CMRO2 and CBF in a less acute stage of cerebral ischemia. Possible mechanisms of …

… To identify the effect of O 2 on dynamic cerebral blood flow … hypocapnia on dynamic CA.
We measured heart rate, … Although Pa CO 2 has a marked effect on cerebral vascular tone, …

… regarding cerebrovascular physiology and brain function. … diseased states such as cerebral
ischemia and brain tumors. … that the animals became hypocapnic, likely resulting from the …

… induces cerebral vasodilation and increases cerebral blood flow (CBF), and hypocapnia
induces cerebral … Cerebrovascular response to hypercapnia in pediatric and adult patients with …

… Characterizing the effect of oxygen (O 2 ) modulation on the brain may provide a better …
with traumatic brain injury or ischemia. Quantifying the O 2 effects on brain metabolism is also …

… ischemic brain lesions [12, 13]. There is considerable focus on the regulation of cerebral blood
flow (CBF), the cerebrovascular … between the effects of hypoxia and those of hypocapnia. …

… blood oxygen-level dependent (BOLD) functional magnetic resonance imaging (fMRI) for
estimating changes in cerebral oxygen metabolism (… -induced cerebral blood flow (CBF) …

… to be the cerebral vascular stimulus during hypoxia. Yet, blood flow to contracting skeletal
… the prevailing hypocapnia due to metabolic compensation of the respiratory alkalosis (200). …

… resulting in a demarcation of the focus with reduced metabolic activity as an “ischemic area”
in which the flow now was well adapted to the metabolic demand. In this connection it is im…

… study did not impair cerebral vascular reactivity later in the study. … ischemia. Further, our
results suggest that the direct vascular … JD: Anesthetics affect the cerebral metabolic response to …