| scholarly article | Q13442814 |
| P356 | DOI | 10.1161/01.CIR.90.1.298 |
| P698 | PubMed publication ID | 8026012 |
| P50 | author | C. Gunnar Blomqvist | Q124800912 |
| P2093 | author name string | J C Buckey | |
| B D Levine | |||
| C A Giller | |||
| L D Lane | |||
| P433 | issue | 1 | |
| P407 | language of work or name | English | Q1860 |
| P921 | main subject | hemodynamics | Q1642137 |
| P304 | page(s) | 298-306 | |
| P577 | publication date | 1994-07-01 | |
| P1433 | published in | Circulation | Q578091 |
| P1476 | title | Cerebral versus systemic hemodynamics during graded orthostatic stress in humans | |
| P478 | volume | 90 |
| Q33816729 | A definition of normovolaemia and consequences for cardiovascular control during orthostatic and environmental stress. |
| Q37126617 | A forty-year follow-up of the Dallas Bed Rest and Training study: the effect of age on the cardiovascular response to exercise in men. |
| Q92106569 | Aging and Physiological Lessons from Master Athletes |
| Q41037929 | Aging modifies the effect of cardiac output on middle cerebral artery blood flow velocity |
| Q52317732 | Alterations in the coupling functions between cerebral oxyhaemoglobin and arterial blood pressure signals in post-stroke subjects. |
| Q73495472 | Analysis of cerebral blood flow autoregulation in neonates |
| Q73133534 | Assessment of cerebrovascular and cardiovascular responses to lower body negative pressure as a test of cerebral autoregulation |
| Q93103536 | Associations between changes in precerebral blood flow and cerebral oximetry in the lower body negative pressure model of hypovolemia in healthy volunteers |
| Q38939049 | Autonomic function and brain volume. |
| Q47780432 | Baroreflex-induced sympathetic activation does not alter cerebrovascular CO2 responsiveness in humans |
| Q33165235 | Blood flow in internal carotid and vertebral arteries during graded lower body negative pressure in humans. |
| Q47634327 | Blood flow in internal carotid and vertebral arteries during orthostatic stress |
| Q64248638 | Cerebral Autoregulation Evidenced by Synchronized Low Frequency Oscillations in Blood Pressure and Resting-State fMRI |
| Q38596687 | Cerebral Blood-Flow Regulation During Hemorrhage |
| Q48384812 | Cerebral and systemic hemodynamics changes during upright tilt in chronic fatigue syndrome |
| Q42833615 | Cerebral autoregulation in neurally mediated syncope: victim or executioner? |
| Q73574814 | Cerebral autoregulation in patients with cirrhosis and ascites. A transcranial Doppler study |
| Q33153532 | Cerebral autoregulation is impaired in cardioinhibitory carotid sinus syndrome |
| Q28273131 | Cerebral autoregulation: an overview of current concepts and methodology with special focus on the elderly |
| Q89208977 | Cerebral autoregulatory performance and the cerebrovascular response to head-of-bed positioning in acute ischaemic stroke |
| Q33869441 | Cerebral blood flow and metabolism during exercise |
| Q36794332 | Cerebral blood flow and resistances during hypotensive haemorrhage in the rabbit: transcranial Doppler and laser-Doppler flowmetry |
| Q33147480 | Cerebral blood flow velocity declines before arterial pressure in patients with orthostatic vasovagal presyncope |
| Q36563930 | Cerebral blood velocity regulation during progressive blood loss compared with lower body negative pressure in humans |
| Q72025140 | Cerebral hemodynamic changes during severe orthostatic hypotension in pregnancy |
| Q33175836 | Cerebral hemodynamics during carotid massage in patients with carotid sinus syndrome |
| Q33153620 | Cerebral hemodynamics during orthostatic stress assessed by nonlinear modeling. |
| Q44972641 | Cerebral hypoperfusion modifies the respiratory chemoreflex during orthostatic stress |
| Q47695689 | Cerebral oxygenation monitor during head-up and -down tilt using near-infrared spatially resolved spectroscopy |
| Q33145393 | Cerebral syncope in children |
| Q33175623 | Cerebral syncope: loss of consciousness associated with cerebral vasoconstriction in the absence of systemic hypotension |
| Q54033503 | Cerebral vasoconstriction precedes orthostatic intolerance after parabolic flight. |
| Q34598495 | Cerebral vasoreactivity during hypercapnia is reset by augmented sympathetic influence |
| Q33698012 | Cerebral vasoreactivity: impact of heat stress and lower body negative pressure |
| Q33144854 | Cerebrovascular mechanisms in neurocardiogenic syncope with and without postural tachycardia syndrome |
| Q38698623 | Changes in arterial cerebral blood volume during lower body negative pressure measured with MRI. |
| Q91562965 | Changes in hemodynamics, cerebral oxygenation and cerebrovascular reactivity during the early transitional circulation in preterm infants |
| Q33727525 | Chronic physical activity mitigates cerebral hypoperfusion during central hypovolemia in elderly humans |
| Q44655667 | Circulating norepinephrine and cerebrovascular control in conscious humans. |
| Q57403109 | Comments on Point:Counterpoint: Sympathetic activity does/does not influence cerebral blood flow |
| Q90603229 | CrossTalk opposing view: Blood flow pulsatility in left ventricular assist device patients is not essential to maintain normal brain physiology |
| Q48399194 | Deterioration of cerebral autoregulation during orthostatic stress: insights from the frequency domain |
| Q49227826 | Differences in the dynamic cerebrovascular response between stepwise up tilt and down tilt in humans |
| Q53857077 | Differential responses to CO2 and sympathetic stimulation in the cerebral and femoral circulations in humans. |
| Q33158709 | Diurnal variation in time to presyncope and associated circulatory changes during a controlled orthostatic challenge. |
| Q33152258 | Dizziness is associated with decreased vasoreactivity in right cerebral hemisphere for head-down manoeuvre--near-infrared spectroscopy study |
| Q84972701 | Dynamic cerebral autoregulation in stroke patients with a central sympathetic deficit |
| Q33148903 | Effect of acute exposure to 3,660 m altitude on orthostatic responses and tolerance |
| Q48289870 | Effect of cold face stimulation on cerebral blood flow in humans |
| Q48382226 | Effect of generalised sympathetic activation by cold pressor test on cerebral haemodynamics in healthy humans. |
| Q40494048 | Enhanced cerebral CO2 reactivity during strenuous exercise in man. |
| Q33155496 | Enhanced vascular responses to hypocapnia in neurally mediated syncope |
| Q48949741 | Exercise-induced oxidative-nitrosative stress is associated with impaired dynamic cerebral autoregulation and blood-brain barrier leakage |
| Q38329798 | Further understanding of cerebral autoregulation at the bedside: possible implications for future therapy |
| Q48408030 | Head position modifies cerebrovascular response to orthostatic stress |
| Q36742603 | Heat stress reduces cerebral blood velocity and markedly impairs orthostatic tolerance in humans |
| Q73236450 | Hemodialysis causes severe orthostatic reduction in cerebral blood flow velocity in diabetic patients |
| Q48329818 | Human cerebral autoregulation before, during and after spaceflight. |
| Q47273305 | Human cerebrovascular and autonomic rhythms during vestibular activation |
| Q37147118 | Hypercapnia-induced increases in cerebral blood flow do not improve lower body negative pressure tolerance during hyperthermia. |
| Q34182833 | Hypertension increases cerebral 6-18F-fluorodopa-derived radioactivity |
| Q89338724 | Impact of fluid challenge increase in cardiac output on the relationship between systemic and cerebral hemodynamics in severe sepsis compared to brain injury and controls |
| Q33164732 | Impact of hypocapnia and cerebral perfusion on orthostatic tolerance. |
| Q36014634 | Impaired Cerebral Autoregulation during Head Up Tilt in Patients with Severe Brain Injury |
| Q33158017 | Influence of age on syncope following prolonged exercise: differential responses but similar orthostatic intolerance |
| Q47680638 | Influence of lung volume on the interaction between cardiac output and cerebrovascular regulation during extreme apnoea. |
| Q33162056 | Initial orthostatic hypotension and cerebral blood flow regulation: effect of α1-adrenoreceptor activity. |
| Q33155141 | Inspiratory resistance delays the reporting of symptoms with central hypovolemia: association with cerebral blood flow |
| Q37339227 | Internal carotid artery blood flow in healthy awake subjects is reduced by simulated hypovolemia and noninvasive mechanical ventilation. |
| Q33159609 | Is there diurnal variation in initial and delayed orthostatic hypotension during standing and head-up tilt? |
| Q47101959 | Loss of Female Sex Hormones Exacerbates Cerebrovascular and Cognitive Dysfunction in Aortic Banded Miniswine Through a Neuropeptide Y-Ca2+-Activated Potassium Channel-Nitric Oxide Mediated Mechanism |
| Q57028895 | Lower body negative pressure to safely reduce intracranial pressure |
| Q51727077 | Manipulation of central blood volume and implications for respiratory control function. |
| Q38684931 | Mechanisms of orthostatic intolerance during heat stress. |
| Q51382263 | Middle cerebral artery blood velocity during exercise with beta-1 adrenergic and unilateral stellate ganglion blockade in humans. |
| Q46687337 | Murine orthostatic response during prolonged vertical studies: effect on cerebral blood flow measured by arterial spin-labeled MRI. |
| Q33168342 | Muscle oxygen saturation increases during head-up tilt-induced (pre)syncope. |
| Q33158449 | Near infrared spectroscopy: guided tilt table testing for syncope |
| Q36765857 | Neurovascular coupling in humans: Physiology, methodological advances and clinical implications |
| Q33164075 | Normothermic central hypovolemia tolerance reflects hyperthermic tolerance |
| Q48234778 | Orthostasis as a test for cerebral autoregulation in normal persons and patients with carotid artery disease |
| Q53596485 | Otolithic and tonic neck receptors control of limb blood flow in humans. |
| Q33175194 | Pathophysiologic basis for vasodepressor syncope |
| Q33165814 | Postexercise orthostatic intolerance: influence of exercise intensity. |
| Q64884255 | Postural Hyperventilation as a Cause of Postural Tachycardia Syndrome: Increased Systemic Vascular Resistance and Decreased Cardiac Output When Upright in All Postural Tachycardia Syndrome Variants. |
| Q35879811 | Postural hypocapnic hyperventilation is associated with enhanced peripheral vasoconstriction in postural tachycardia syndrome with normal supine blood flow |
| Q33165389 | Prior head-down tilt does not impair the cerebrovascular response to head-up tilt. |
| Q33590939 | Reduced cerebral blood flow with orthostasis precedes hypocapnic hyperpnea, sympathetic activation, and postural tachycardia syndrome |
| Q49103686 | Reflex-mediated reduction in human cerebral blood volume. |
| Q36357588 | Reproducibility of a continuous ramp lower body negative pressure protocol for simulating hemorrhage |
| Q33146065 | Reproducibility of orthostatic changes in cerebral oxygenation in healthy subjects aged 70 years or older |
| Q48238001 | Reproducibility of the alterations in circulation and cerebral oxygenation from supine rest to head-up tilt |
| Q33175913 | Review article: heart rate and blood pressure control in vasovagal syncope |
| Q104495190 | Reviving lower body negative pressure as a countermeasure to prevent pathological vascular and ocular changes in microgravity |
| Q43230353 | Role of SNA in the pathophysiology of cardiovascular collapse during syncope: muscle vs. brain |
| Q64230702 | Sensitivity and reliability of cerebral oxygenation responses to postural changes measured with near-infrared spectroscopy |
| Q35877547 | Sex comparisons in muscle sympathetic nerve activity and arterial pressure oscillations during progressive central hypovolemia |
| Q60811069 | Skin cooling aids cerebrovascular function more effectively under severe than moderate heat stress |
| Q44683398 | Skin surface cooling improves orthostatic tolerance in normothermic individuals. |
| Q43757597 | Slow breathing as a means to improve orthostatic tolerance: a randomized sham-controlled trial. |
| Q33175261 | Sudden cerebral vasoconstriction during induced polymorphic ventricular tachycardia and fibrillation: further observations of a paradoxic response |
| Q33161628 | Sweat loss during heat stress contributes to subsequent reductions in lower-body negative pressure tolerance |
| Q35914947 | Sympathetic responses to central hypovolemia: new insights from microneurographic recordings |
| Q33167165 | The Interaction Between Heart Systole and Cerebral Circulation During Lower Body Negative Pressure Test |
| Q47892182 | The cerebrovascular response to lower-body negative pressure vs. head-up tilt. |
| Q46155234 | The effect of rosiglitazone on integrated cardiovascular performance, cardiac structure, function and myocardial triglyceride: trial design and rationale |
| Q37263946 | The effects of superimposed tilt and lower body negative pressure on anterior and posterior cerebral circulations |
| Q87934162 | The influence of the carotid baroreflex on dynamic regulation of cerebral blood flow and cerebral tissue oxygenation in humans at rest and during exercise |
| Q33162007 | The magnitude of heat stress-induced reductions in cerebral perfusion does not predict heat stress-induced reductions in tolerance to a simulated hemorrhage |
| Q33158898 | The psychophysiology of blood-injection-injury phobia: looking beyond the diphasic response paradigm. |
| Q34305260 | The relationship between cardiac output and dynamic cerebral autoregulation in humans. |
| Q92329914 | The response of a standardized fluid challenge during cardiac surgery on cerebral oxygen saturation measured with near-infrared spectroscopy |
| Q33166567 | The role of cerebral oxygenation and regional cerebral blood flow on tolerance to central hypovolemia |
| Q87980979 | Transcranial Doppler Ultrasound: Physical Principles and Principal Applications in Neurocritical Care Unit |
| Q37445585 | Transcranial Doppler for evaluation of cerebral autoregulation |
| Q26741104 | Transcranial Doppler ultrasonography: From methodology to major clinical applications. |
| Q30444329 | Transcranial Doppler ultrasound: a review of the physical principles and major applications in critical care |
| Q23922427 | Using thermal stress to model aspects of disease states |
| Q36339891 | Vagolytic atropine attenuates cerebral vasodilation response during acute orthostatic hypotension |
| Q52863087 | Vascular responses to orthostatic stress in patients with postural tachycardia syndrome (POTS), in patients with low orthostatic tolerance, and in asymptomatic controls. |
| Q33166781 | Vasovagal Syncope: Hypothesis Focusing on Its Being a Clinical Feature Unique to Humans |
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