Cerebral versus systemic hemodynamics during graded orthostatic stress in humans.
about
Transcranial Doppler ultrasonography: From methodology to major clinical applications.Cerebral autoregulation: an overview of current concepts and methodology with special focus on the elderlyTranscranial Doppler ultrasound: a review of the physical principles and major applications in critical careReproducibility of orthostatic changes in cerebral oxygenation in healthy subjects aged 70 years or older.Effect of acute exposure to 3660 m altitude on orthostatic responses and tolerance.Dizziness is associated with decreased vasoreactivity in right cerebral hemisphere for head-down manoeuvre--near-infrared spectroscopy study.Cerebral autoregulation is impaired in cardioinhibitory carotid sinus syndrome.Cerebral hemodynamics during orthostatic stress assessed by nonlinear modeling.Inspiratory resistance delays the reporting of symptoms with central hypovolemia: association with cerebral blood flow.Enhanced vascular responses to hypocapnia in neurally mediated syncope.Influence of age on syncope following prolonged exercise: differential responses but similar orthostatic intolerance.Near infrared spectroscopy: guided tilt table testing for syncope.Diurnal variation in time to presyncope and associated circulatory changes during a controlled orthostatic challenge.Is there diurnal variation in initial and delayed orthostatic hypotension during standing and head-up tilt?Sweat loss during heat stress contributes to subsequent reductions in lower-body negative pressure tolerance.The magnitude of heat stress-induced reductions in cerebral perfusion does not predict heat stress-induced reductions in tolerance to a simulated hemorrhage.Initial orthostatic hypotension and cerebral blood flow regulation: effect of α1-adrenoreceptor activity.Normothermic central hypovolemia tolerance reflects hyperthermic tolerance.Impact of hypocapnia and cerebral perfusion on orthostatic tolerance.Blood flow in internal carotid and vertebral arteries during graded lower body negative pressure in humans.Prior head-down tilt does not impair the cerebrovascular response to head-up tilt.Postexercise orthostatic intolerance: influence of exercise intensity.The role of cerebral oxygenation and regional cerebral blood flow on tolerance to central hypovolemia.Vasovagal Syncope: Hypothesis Focusing on Its Being a Clinical Feature Unique to Humans.Muscle oxygen saturation increases during head-up tilt-induced (pre)syncope.Sudden cerebral vasoconstriction during induced polymorphic ventricular tachycardia and fibrillation: further observations of a paradoxic response.Cerebral syncope: loss of consciousness associated with cerebral vasoconstriction in the absence of systemic hypotension.Cerebral hemodynamics during carotid massage in patients with carotid sinus syndrome.Reduced cerebral blood flow with orthostasis precedes hypocapnic hyperpnea, sympathetic activation, and postural tachycardia syndrome.Cerebral vasoreactivity: impact of heat stress and lower body negative pressureChronic physical activity mitigates cerebral hypoperfusion during central hypovolemia in elderly humans.A definition of normovolaemia and consequences for cardiovascular control during orthostatic and environmental stress.Hypertension increases cerebral 6-18F-fluorodopa-derived radioactivity.The relationship between cardiac output and dynamic cerebral autoregulation in humans.Cerebral vasoreactivity during hypercapnia is reset by augmented sympathetic influence.Sex comparisons in muscle sympathetic nerve activity and arterial pressure oscillations during progressive central hypovolemia.Postural hypocapnic hyperventilation is associated with enhanced peripheral vasoconstriction in postural tachycardia syndrome with normal supine blood flow.Sympathetic responses to central hypovolemia: new insights from microneurographic recordingsImpaired Cerebral Autoregulation during Head Up Tilt in Patients with Severe Brain Injury.Vagolytic atropine attenuates cerebral vasodilation response during acute orthostatic hypotension.
P2860
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P2860
Cerebral versus systemic hemodynamics during graded orthostatic stress in humans.
description
1994 nî lūn-bûn
@nan
1994 թուականի Յուլիսին հրատարակուած գիտական յօդուած
@hyw
1994 թվականի հուլիսին հրատարակված գիտական հոդված
@hy
1994年の論文
@ja
1994年論文
@yue
1994年論文
@zh-hant
1994年論文
@zh-hk
1994年論文
@zh-mo
1994年論文
@zh-tw
1994年论文
@wuu
name
Cerebral versus systemic hemodynamics during graded orthostatic stress in humans.
@ast
Cerebral versus systemic hemodynamics during graded orthostatic stress in humans.
@en
type
label
Cerebral versus systemic hemodynamics during graded orthostatic stress in humans.
@ast
Cerebral versus systemic hemodynamics during graded orthostatic stress in humans.
@en
prefLabel
Cerebral versus systemic hemodynamics during graded orthostatic stress in humans.
@ast
Cerebral versus systemic hemodynamics during graded orthostatic stress in humans.
@en
P2093
P356
P1433
P1476
Cerebral versus systemic hemodynamics during graded orthostatic stress in humans.
@en
P2093
B D Levine
C A Giller
C G Blomqvist
J C Buckey
P304
P356
10.1161/01.CIR.90.1.298
P407
P577
1994-07-01T00:00:00Z