Segmental vascular responses to acute hypertension in cerebrum and brain stem

FM Faraci, WG Mayhan… - American Journal of …, 1987 - journals.physiology.org
The goal of this study was to examine hemodynamic mechanisms that contribute to regional
differences in autoregulation during acute hypertension. We measured blood flow …

Heterogeneity of brain blood flow and permeability during acute hypertension

GL Baumbach, DD Heistad - American Journal of …, 1985 - journals.physiology.org
The purpose of this study was to examine regional autoregulation of blood flow in the brain
during acute hypertension. In anesthetized cats severe hypertension increased blood flow …

Adaptive changes in cerebral blood vessels during chronic hypertension

GL Baumbach, DD Heistad - Journal of hypertension, 1991 - journals.lww.com
Cerebral blood vessels undergo profound alterations in function and structure during
chronic hypertension. The pressure-flow relationship in cerebral circulation is altered in …

Disruption of the blood-brain barrier in cerebrum and brain stem during acute hypertension

WG Mayhan, FM Faraci… - American Journal of …, 1986 - journals.physiology.org
The purpose of this study was to examine hemodynamic mechanisms of protection of the
blood-brain barrier in the brain stem during acute hypertension. We used a new method to …

Response of cerebral arteries to sympathetic stimulation during acute hypertension.

K Tamaki, DD Heistad - Hypertension, 1986 - Am Heart Assoc
Our goal was to determine whether sympathetic stimulation during acute hypertension
constricts large cerebral arteries and attenuates increases in cerebral microvascular …

Regulation of large cerebral arteries and cerebral microvascular pressure.

FM Faraci, DD Heistad - Circulation research, 1990 - Am Heart Assoc
Resistance of large arteries appears to be greater in the cerebral circulation than in other
vascular beds. Large arteries contribute importantly to total cerebral vascular resistance and …

Plasticity of cerebral microvascular structure and mechanics during hypertension and following recovery of arterial pressure

R Sabharwal, MW Chapleau… - American Journal …, 2022 - journals.physiology.org
Changes in vascular structure contribute to vascular events and loss of brain health. We
examined changes in cerebral arterioles at the onset of hypertension and the hypothesis …

Acute hypertension and sympathetic stimulation: local heterogeneous changes in cerebral blood flow

UI Tuor - American Journal of Physiology-Heart and …, 1992 - journals.physiology.org
The local influence of sympathetic stimulation on the cerebral circulation during acute
hypertension was investigated in anesthetized rats. From initial studies, intravenously …

Impairment of endothelium-dependent responses of cerebral arterioles in chronic hypertension

WG Mayhan, FM Faraci… - American Journal of …, 1987 - journals.physiology.org
The goal of this study was to determine whether endothelium-dependent responses are
impaired in the cerebral microcirculation of stroke-prone spontaneously hypertensive rats …

Microvascular adaptation in the cerebral cortex of adult spontaneously hypertensive rats.

SL Harper, HG Bohlen - Hypertension, 1984 - Am Heart Assoc
The purpose of this study was to determine the microvascular characteristics that cause
cerebral cortical blood flow autoregulation to shift to a higher range of arterial pressures …