Cerebrovascular Circulation

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  Subject Areas on Research

  • A Multicenter Pilot Study Assessing Regional Cerebral Oxygen Desaturation Frequency During Cardiopulmonary Bypass and Responsiveness to an Intervention Algorithm. 
  • A comparison of cerebral ischemic flow thresholds during halothane/N2O and isoflurane/N2O anesthesia in rats. 
  • A comparison of strain-related susceptibility in two murine recovery models of global cerebral ischemia. 
  • A comparison of the vasodilating effects of halothane and isoflurane on the isolated rabbit basilar artery with and without intact endothelium. 
  • A mathematical model for persistent post-CSD vasoconstriction. 
  • A semi-parametric nonlinear model for event-related fMRI. 
  • A spatial and temporal comparison of hemodynamic signals measured using optical and functional magnetic resonance imaging during activation in the human primary visual cortex. 
  • A validation method for near-infrared spectroscopy based tissue oximeters for cerebral and somatic tissue oxygen saturation measurements. 
  • Abnormal pattern of Tie-2 and vascular endothelial growth factor receptor expression in human cerebral arteriovenous malformations. 
  • Abnormal resting regional cerebral blood flow patterns and their correlates in schizophrenia. 
  • Accounting for the role of hematocrit in between-subject variations of MRI-derived baseline cerebral hemodynamic parameters and functional BOLD responses. 
  • Activation of matrix metalloproteinases following anti-Aβ immunotherapy; implications for microhemorrhage occurrence. 
  • Acute changes in cerebral blood flow after smoking marijuana. 
  • Acute changes in cerebral blood flow associated with marijuana smoking. 
  • Acute stroke imaging research roadmap. 
  • Adenosine A(2A) receptors in early ischemic vascular injury after subarachnoid hemorrhage. Laboratory investigation. 
  • Adenosine for temporary flow arrest during intracranial aneurysm surgery: a single-center retrospective review. 
  • Adenosine-induced flow arrest to facilitate intracranial aneurysm clip ligation does not worsen neurologic outcome. 
  • Adenosine-induced flow arrest to facilitate intracranial aneurysm clip ligation: dose-response data and safety profile. 
  • Adrenergic innervation of the pial circulation. 
  • Adult age differences in the functional neuroanatomy of verbal recognition memory. 
  • Adult age differences in visual word identification: functional neuroanatomy by positron emission tomography. 
  • Age-related differences in neural activity during memory encoding and retrieval: a positron emission tomography study. 
  • Age-related vasodilatory response to acetazolamide challenge in healthy adults: a dynamic contrast-enhanced MR study. 
  • Aging and recognition memory: changes in regional cerebral blood flow associated with components of reaction time distributions. 
  • Agreement between ultrasonic Doppler venous outflow and Kety and Schmidt estimates of cerebral blood flow. 
  • Altering blood flow does not reveal differences between nitrogen and helium kinetics in brain or in skeletal miracle in sheep. 
  • Anaesthesia for stroke thrombectomy: technical considerations based on outcome evidence. 
  • Analysis of nonmodifiable risk factors for intracranial aneurysm rupture in a large, retrospective cohort. 
  • Anesthesia in Experimental Stroke Research. 
  • Antegrade versus retrograde cerebral perfusion for hemiarch replacement with deep hypothermic circulatory arrest: does it matter? A propensity-matched analysis. 
  • Anxiety and cerebral blood flow. 
  • Apolipoprotein E deficiency worsens outcome from global cerebral ischemia in the mouse. 
  • Are brain vessels innervated also by central (non-sympathetic) adrenergic neurones? 
  • Arteriosclerotic depression. 
  • Association between acute sympathetic response, early onset vasospasm, and delayed vasospasm following spontaneous subarachnoid hemorrhage. 
  • Associations of retinal microvascular signs and intracranial large artery disease. 
  • Asymmetry of rCBF in schizophrenia: relationship to AP-gradient and duration of illness. 
  • Autonomic activation links CNS oxygen toxicity to acute cardiogenic pulmonary injury. 
  • Autonomic neuroreceptor mechanisms in brain vessels. 
  • B factor dependence of the temporal characteristics of brain activation using dynamic apparent diffusion coefficient contrast. 
  • Basilar artery vasospasm and delayed posterior circulation ischemia after aneurysmal subarachnoid hemorrhage. 
  • Behavior of the copper band of cytochrome c oxidase in rat brain during FC-43-for-blood substitution. 
  • Behavioral and cerebrovascular effects of caffeine in patients with anxiety disorders. 
  • Biochemical approaches to dementia. 
  • Biochemical changes during graded brain ischemia in gerbils. Part 1. Global biochemical alterations. 
  • Biochemical changes during graded brain ischemia in gerbils. Part 2. Regional evaluation of cerebral blood flow and brain metabolites. 
  • Biological and social predictors of long-term geriatric depression outcome. 
  • Blockade of the extracellular signal-regulated kinase pathway by U0126 attenuates neuronal damage following circulatory arrest. 
  • Blood flow imaging of a posterior circulation stroke. Use of technetium Tc 99m hexamethylpropyleneamine oxime and single photon emission computed tomography. 
  • Blood flow regulation by S-nitrosohemoglobin in the physiological oxygen gradient. 
  • Blunted Ventral Striatum Development in Adolescence Reflects Emotional Neglect and Predicts Depressive Symptoms. 
  • Brain and central haemodynamics and oxygenation during maximal exercise in humans. 
  • Brain imaging of human memory systems: between-systems similarities and within-system differences. 
  • Brain natriuretic peptide improves long-term functional recovery after acute CNS injury in mice. 
  • Brain oxygenation and CNS oxygen toxicity after infusion of perfluorocarbon emulsion. 
  • Brain responses in the processing of lexical pitch-accent by Japanese speakers. 
  • Brain temperature alters hydroxyl radical production during cerebral ischemia/reperfusion in rats. 
  • Brainstem hypoperfusion in severe symptomatic vasospasm following aneurysmal subarachnoid hemorrhage: role of basilar artery vasospasm. 
  • CT perfusion scanning with deconvolution analysis: pilot study in patients with acute middle cerebral artery stroke. 
  • Capillary flow and diameter changes during reperfusion after global cerebral ischemia studied by intravital video microscopy. 
  • Cardiopulmonary bypass time does not affect cerebral blood flow. 
  • Carotid artery injections in 40- to 99-g Fischer rats: technical note and evaluation of blood flow by various injection techniques. 
  • Carotid foramen size in the human skull tracks developmental changes in cerebral blood flow and brain metabolism. 
  • Central command and the increase in middle cerebral artery blood flow velocity during static arm exercise in women. 
  • Cerebellar activity and disturbed time sense after THC. 
  • Cerebral Oxygenation of Premature Lambs Supported by an Artificial Placenta. 
  • Cerebral autoregulation and acute ischemic stroke. 
  • Cerebral blood flow and brain oxygenation in rats breathing oxygen under pressure. 
  • Cerebral blood flow and carbon dioxide reactivity in neonates during venoarterial extracorporeal life support. 
  • Cerebral blood flow and metabolism during cardiopulmonary bypass. 
  • Cerebral blood flow and oxygen delivery during hypoxemia and hemodilution: role of arterial oxygen content. 
  • Cerebral blood flow autoregulation during intracranial hypertension in hypoxic lambs. 
  • Cerebral blood flow autoregulation is preserved after continuous-flow left ventricular assist device implantation. 
  • Cerebral blood flow changes after endovascular treatment of cerebrovascular stenoses. 
  • Cerebral blood flow changes induced by CO2 in anxiety. 
  • Cerebral blood flow in a rat glioma model during halothane anesthesia. 
  • Cerebral blood flow in the monkey. Electroencephalographic effects of temporary occlusion of the carotid and vertebral arteries at varying levels of systemic arterial pressure. 
  • Cerebral blood flow responses to CO2 and acetazolamide: the effect of anxiety. 
  • Cerebral blood flow values during cardiopulmonary bypass: relatively absolute or absolutely relative? 
  • Cerebral blood flow velocity response to magnesium sulfate in patients after subarachnoid hemorrhage. 
  • Cerebral blood flow, blood volume, and brain tissue hematocrit during isovolemic hemodilution with hetastarch in rats. 
  • Cerebral blood flow, blood volume, and vascular permeability of cerebral glioma assessed with dynamic CT perfusion imaging. 
  • Cerebral blood flow, glucose utilization, regional glucose, and ATP content during the maturation period of delayed ischemic injury in gerbil brain. 
  • Cerebral metabolic effects of sequential periods of hypothermic circulatory arrest. 
  • Cerebral oxidative metabolism is decreased with extreme apnoea in humans; impact of hypercapnia. 
  • Cerebral oxygen availability by NIR spectroscopy during transient hypoxia in humans. 
  • Cerebral oxygenation and optimal vascular brain organization. 
  • Cerebral perfusion imaging in vasospasm. 
  • Cerebral physiology of cardiac surgical patients treated with the perfluorocarbon emulsion, AF0144. 
  • Cerebral revascularization for moyamoya disease in adults. 
  • Cerebral vascularization. 
  • Cerebrovascular Physiology During Pediatric Extracorporeal Membrane Oxygenation: A Multicenter Study Using Transcranial Doppler Ultrasonography. 
  • Cerebrovascular adaptation to prolonged halothane anesthesia is not related to cerebrospinal fluid pH. 
  • Cerebrovascular reactivity mapping in patients with low grade gliomas undergoing presurgical sensorimotor mapping with BOLD fMRI. 
  • Changes in brain function occur years before the onset of cognitive impairment. 
  • Changes in cerebral and somatic oxygenation during stage 1 palliation of hypoplastic left heart syndrome using continuous regional cerebral perfusion. 
  • Changes in cerebral blood flow and mental state after amphetamine challenge in schizophrenic patients. 
  • Changes in cerebral blood volume and cytochrome aa3 during hypertensive peaks in preterm infants. 
  • Changes in cerebral tissue oxygen saturation during anaesthetic-induced hypotension: an interpretation based on neurovascular coupling and cerebral autoregulation. 
  • Changes in interferon-regulatory factor-1 mRNA levels after transient ischemia in rat brain. 
  • Changes in regional cerebral blood flow and three-phase bone scan after repeated somatic nerve blocks for sympathetically independent pain. 
  • Changes in the phosphorylation of initiation factor eIF-2alpha, elongation factor eEF-2 and p70 S6 kinase after transient focal cerebral ischaemia in mice. 
  • Characterization of a recovery global cerebral ischemia model in the mouse. 
  • Characterization of the cerebral blood flow response to balloon deflation after temporary internal carotid artery test occlusion. 
  • Cholinergic mechanisms in pial vessels. Histochemistry, electron microscopy and pharmacology. 
  • Chronic transfusion practices for prevention of primary stroke in children with sickle cell anemia and abnormal TCD velocities. 
  • Chronicity and a low anteroposterior gradient of cerebral blood flow in schizophrenia. 
  • Cigarette smoking behavior in conjoined twins. 
  • Circadian rhythm in cerebral blood volume of mouse. 
  • Clinical pharmacology of CNS 1102 in man. 
  • Clinical pharmacology of CNS 1102 in volunteers. 
  • Cognitive control mechanisms resolve conflict through cortical amplification of task-relevant information. 
  • Cognitive dysfunction after cardiac surgery: revisiting etiology. 
  • Comparative electrophysiological and hemodynamic measures of neural activation during memory-retrieval. 
  • Comparative overview of brain perfusion imaging techniques. 
  • Comparison among different high porosity stent configurations: hemodynamic effects of treatment in a large cerebral aneurysm. 
  • Comparison of [125I]HIPDm and [125I]iodoantipyrine in quantifying regional cerebral blood flow in rats. 
  • Competitive apnea and its effect on the human brain: focus on the redox regulation of blood-brain barrier permeability and neuronal-parenchymal integrity. 
  • Component structure of event-related fMRI responses in the different neurovascular compartments. 
  • Continuous monitoring of cerebrovascular reactivity through pulse transit time and intracranial pressure. 
  • Contributions of endothelial and neuronal nitric oxide synthases to cerebrovascular responses to hyperoxia. 
  • Coordination of Brain-Wide Activity Dynamics by Dopaminergic Neurons. 
  • Correlation between changes in regional cerebral blood flow and pain relief in complex regional pain syndrome type 1. 
  • Correlation of early dynamic CT perfusion imaging with whole-brain MR diffusion and perfusion imaging in acute hemispheric stroke. 
  • Correlation of intrinsic optical signal, cerebral blood flow, and evoked potentials during activation of rat somatosensory cortex. 
  • Correlation of relative permeability and relative cerebral blood volume in high-grade cerebral neoplasms. 
  • Cortical depth dependence and implications on the neuronal specificity of the functional apparent diffusion coefficient contrast. 
  • Cortical localization of reading in normal children: an fMRI language study. 
  • Cyanide-related changes in cerebral O2 delivery and metabolism in fluorocarbon-circulated rats. 
  • DIRECTION OF BLOOD FLOW IN THE INTERNAL AND EXTERNAL CAROTID ARTERIES FOLLOWING OCCLUSION OF THE IPSILATERAL COMMON CAROTID ARTERY. OBSERVATIONS IN 19 PATIENTS. 
  • Deconvolution of event-related fMRI responses in fast-rate experimental designs: tracking amplitude variations. 
  • Decreased bilateral frontal lobe perfusion in dementia of amyotrophic lateral sclerosis. 
  • Defining optimal cerebral perfusion pressures in acute brain injury: a step toward individualization of care? 
  • Delayed striate cortical activation during spatial attention. 
  • Detection of unintentional partial superior vena cava occlusion during a bidirectional cavopulmonary anastomosis. 
  • Development and validation of a cerebral oximeter capable of absolute accuracy. 
  • Development of a fluorescent microsphere technique for rapid histological determination of cerebral blood flow. 
  • Diabetic patients have abnormal cerebral autoregulation during cardiopulmonary bypass. 
  • Differences between anterior and posterior circulation stroke in TOAST. 
  • Differences in blood pressure by measurement technique in neurocritically ill patients: A technological assessment. 
  • Differentiating sensitivity of post-stimulus undershoot under diffusion weighting: implication of vascular and neuronal hierarchy. 
  • Diffusion-limited, but not perfusion-limited, compartmental models describe cerebral nitrous oxide kinetics at high and low cerebral blood flows. 
  • Diffusion-weighted and perfusion MR imaging for brain tumor characterization and assessment of treatment response. 
  • Diffusion/microcirculation MRI in the rat brain. 
  • Dilatory effect of cranial sympathectomy on cerebral vasoconstriction induced by hyperventilation during hypothermia in cats. 
  • Direct effects of CO on cerebral energy metabolism in bloodless rats. 
  • Distinct neuronal patterns of positive and negative moral processing in psychopathy. 
  • Distinction between cerebral abscesses and high-grade neoplasms by dynamic susceptibility contrast perfusion MRI. 
  • Distribution of cerebral blood flow during halothane versus isoflurane anesthesia in rats. 
  • Do P1 and N1 evoked by the ERP task reflect primary visual processing in Parkinson's disease? 
  • Does anesthetic technique make a difference? Augmentation of systolic blood pressure during carotid endarterectomy: effects of phenylephrine versus light anesthesia and of isoflurane versus halothane on the incidence of myocardial ischemia. 
  • Dose-dependent effects of radiation therapy on cerebral blood flow, metabolism, and neurocognitive dysfunction. 
  • Dual contrast perfusion MRI in a single imaging session for assessment of pediatric brain tumors. 
  • Dynamic CT perfusion imaging in subarachnoid hemorrhage-related vasospasm. 
  • Dynamic CT perfusion imaging with acetazolamide challenge for the preprocedural evaluation of a patient with symptomatic middle cerebral artery occlusive disease. 
  • Dynamic perfusion computed tomography in the diagnosis of cerebral vasospasm. 
  • Dynamic susceptibility contrast-enhanced perfusion and conventional MR imaging findings for adult patients with cerebral primitive neuroectodermal tumors. 
  • EFFECT OF 50 PER CENT SODIUM DIATRIZOATE (HYPAQUE) ON BLOOD FLOW IN THE INTERNAL CAROTID ARTERY OF MAN. 
  • EFFECT OF ACUTE INCREASE IN INTRACRANIAL PRESSURE ON BLOOD FLOW IN THE INTERNAL CAROTID ARTERY OF MAN. 
  • Early role of vascular dysregulation on late-onset Alzheimer's disease based on multifactorial data-driven analysis. 
  • Effect of HAART on Brain Organization and Function in HIV-Negative Subjects. 
  • Effect of aging on cerebral autoregulation during cardiopulmonary bypass. Association with postoperative cognitive dysfunction. 
  • Effect of apolipoprotein E genotype on cerebral autoregulation during cardiopulmonary bypass. 
  • Effect of caffeine on cerebral blood flow response to somatosensory stimulation. 
  • Effect of deep hypothermia and circulatory arrest on cerebral blood flow and metabolism. 
  • Effect of fluorocarbon-for-blood exchange on regional cerebral blood flow in rats. 
  • Effect of norepinephrine, epinephrine, and angiotensin on blood flow in the internal carotid artery of man. 
  • Effect of perfusion pressure on cerebral blood flow during normothermic cardiopulmonary bypass. 
  • Effect of phenylephrine and ephedrine bolus treatment on cerebral oxygenation in anaesthetized patients. 
  • Effect of serotonin on internal and external carotid artery blood flow in the baboon. 
  • Effects of NMDA receptor glycine recognition site antagonism on cerebral metabolic rate for glucose and cerebral blood flow in the conscious rat. 
  • Effects of a synthetic allosteric modifier of hemoglobin oxygen affinity on outcome from global cerebral ischemia in the rat. 
  • Effects of aortopulmonary collaterals on cerebral cooling and cerebral metabolic recovery after circulatory arrest. 
  • Effects of increased neural activity on brain growth. 
  • Effects of intra-ischemic blood pressure on outcome from 2-vessel occlusion forebrain ischemia in the rat. 
  • Effects of moderate versus deep hypothermic circulatory arrest and selective cerebral perfusion on cerebrospinal fluid proteomic profiles in a piglet model of cardiopulmonary bypass. 
  • Effects of nitrous oxide and volatile anaesthetics on cerebral blood flow. 
  • Effects of striatal nitric oxide production on regional cerebral blood flow and seizure development in rats exposed to extreme hyperoxia. 
  • Effects of the sitting position on blood flow in the internal carotid artery of man during general anesthesia. 
  • Efficacy of multiple intraarterial papaverine infusions for improvement in cerebral circulation time in patients with recurrent cerebral vasospasm. 
  • Electroencephalography During Hemiarch Replacement With Moderate Hypothermic Circulatory Arrest. 
  • Electromyography as a recording system for eyeblink conditioning with functional magnetic resonance imaging. 
  • Encoding of spectral correlation over time in auditory cortex. 
  • Endogenous functional CBV contrast revealed by diffusion weighting. 
  • Endothelial dysfunction in cerebral microcirculation during hypothermic cardiopulmonary bypass in newborn lambs. 
  • EndothelinA receptor antagonist BSF-208075 causes immune modulation and neuroprotection after stroke in gerbils. 
  • Endotracheal suctioning in adults with head injury. 
  • Endovascular aortic balloon clamp malposition during minimally invasive cardiac surgery: detection by transcranial Doppler monitoring. 
  • Enhanced spatial localization of neuronal activation using simultaneous apparent-diffusion-coefficient and blood-oxygenation functional magnetic resonance imaging. 
  • Epidural anesthesia and acutely increased intracranial pressure. Lumbar epidural space hydrodynamics in a porcine model. 
  • Error associated with the choice of an aortic cannula in measuring regional cerebral blood flow with microspheres during pulsatile CPB in a neonatal piglet model. 
  • Evaluation of cerebrovascular reserve capacity in symptomatic and asymptomatic internal carotid stenosis with transcranial Doppler. 
  • Evidence of vasoconstrictor sympathetic nerves in brain vessels of mice. 
  • Extending the indications of flow diversion to small, unruptured, saccular aneurysms of the anterior circulation. 
  • Fast measurement of blood T1 in the human jugular vein at 3 Tesla. 
  • Feasibility study: real-time 3-D ultrasound imaging of the brain. 
  • Fentanyl and Midazolam Are Ineffective in Reducing Episodic Intracranial Hypertension in Severe Pediatric Traumatic Brain Injury. 
  • Fibronectin and glial fibrillary acidic protein expression in normal human brain and anaplastic human gliomas. 
  • Fixing the heart: must the brain pay the price? 
  • Flow diverter effect on cerebral aneurysm hemodynamics: an in vitro comparison of telescoping stents and the Pipeline. 
  • Functional MRI with variable echo time acquisition. 
  • Functional brain maps of retrieval mode and recovery of episodic information. 
  • Gender-specific vulnerability for rCBF abnormalities among cocaine abusers. 
  • Guidelines for the Management of Pediatric Severe Traumatic Brain Injury, Third Edition: Update of the Brain Trauma Foundation Guidelines, Executive Summary. 
  • Head-up tilt and hyperventilation produce similar changes in cerebral oxygenation and blood volume: an observational comparison study using frequency-domain near-infrared spectroscopy. 
  • High-dose fentanyl does not adversely affect outcome from forebrain ischemia in the rat. 
  • Histogram analysis versus region of interest analysis of dynamic susceptibility contrast perfusion MR imaging data in the grading of cerebral gliomas. 
  • Hydroxycarbamide versus chronic transfusion for maintenance of transcranial doppler flow velocities in children with sickle cell anaemia-TCD With Transfusions Changing to Hydroxyurea (TWiTCH): a multicentre, open-label, phase 3, non-inferiority trial. 
  • Hyperbaric oxygen reduces cerebral blood flow by inactivating nitric oxide. 
  • Hypercapnia is essential to reduce the cerebral oxidative metabolism during extreme apnea in humans. 
  • Hyperperfusion on perfusion computed tomography following revascularization for acute stroke. 
  • Hypotensive technique and sitting position in shoulder surgery. 
  • Hypothermia and cerebral protection strategies in aortic arch surgery: a comparative effectiveness analysis from the STS Adult Cardiac Surgery Database. 
  • Hypothermia: comparing technology. 
  • Impact of hypocapnia and cerebral perfusion on orthostatic tolerance. 
  • Impact of phenylephrine administration on cerebral tissue oxygen saturation and blood volume is modulated by carbon dioxide in anaesthetized patients. 
  • Impact of stepwise hyperventilation on cerebral tissue oxygen saturation in anesthetized patients: a mechanistic study. 
  • Impaired glucose tolerance in midlife and longitudinal changes in brain function during aging. 
  • Impairment of intracerebral arteriole dilation responses after subarachnoid hemorrhage. Laboratory investigation. 
  • Improved spatial localization based on flow-moment-nulled and intra-voxel incoherent motion-weighted fMRI. 
  • In vivo blood T(1) measurements at 1.5 T, 3 T, and 7 T. 
  • In vivo quantitation of regional cerebral blood flow in glioma and cerebral infarction: validation of the HIPDm-SPECT method. 
  • Increased cerebral blood flow after brain arteriovenous malformation resection is substantially independent of changes in cardiac output. 
  • Increased cerebral blood flow and cardiac output following cerebral arterial air embolism in sheep. 
  • Increased glucose availability does not restore prolonged spreading depression durations in hypotensive rats without brain injury. 
  • Increased tissue perfusion promotes capillary dysplasia in the ALK1-deficient mouse brain following VEGF stimulation. 
  • Individual differences in dopamine D2 receptor availability correlate with reward valuation. 
  • Influence of high altitude on cerebral blood flow and fuel utilization during exercise and recovery. 
  • Influence of lung volume on the interaction between cardiac output and cerebrovascular regulation during extreme apnoea. 
  • Inhibition of GABA-gated chloride channels in brain by the arachidonic acid metabolite, thromboxane A2. 
  • Inhibition of nitric oxide synthase on brain oxygenation in anesthetized rats exposed to hyperbaric oxygen. 
  • Intact cerebral blood flow reactivity during remifentanil/nitrous oxide anesthesia. 
  • Interhemispheric synchrony of slow oscillations of cortical blood volume and cytochrome aa3 redox state in unanesthetized rabbits. 
  • Intermittent perfusion protects the brain during deep hypothermic circulatory arrest. 
  • Intersubject variability of functional areas in the human visual cortex. 
  • Intra-aneurysmal thrombus modification after flow-diversion. 
  • Intracranial pressure in conscious rabbits after intraventricular reserpine. 
  • Intracranial vertebral artery dissections: evolving perspectives. 
  • Intravenous adenosine selectively increases blood flow to xenotransplanted intracerebral gliomas. 
  • Inverse correlation between cerebral blood flow measured by continuous arterial spin-labeling (CASL) MRI and neurocognitive function in children with sickle cell anemia (SCA). 
  • Investigating hemodynamic response variability at the group level using basis functions. 
  • Invited Commentary. 
  • Ischemic depolarization during halothane-nitrous oxide and isoflurane-nitrous oxide anesthesia. An examination of cerebral blood flow threshold and times to depolarization. 
  • Jugular ligation does not increase intracranial pressure but does increase bihemispheric cerebral blood flow and metabolism. 
  • Leukaemia hijacks a neural mechanism to invade the central nervous system. 
  • Level-set algorithm for the reconstruction of functional activation in near-infrared spectroscopic imaging. 
  • Lexical and sublexical components of age-related changes in neural activation during visual word identification. 
  • Licorice-associated reversible cerebral vasoconstriction with PRES. 
  • Limitation of pulsatility index as a diagnostic tool in the newborn. 
  • Linkage between brain blood flow and respiratory drive during rapid-eye-movement sleep. 
  • Long-term outcome of superficial temporal artery-middle cerebral artery bypass for patients with moyamoya disease in the US. 
  • Longitudinal Changes in Regional Cerebral Perfusion and Cognition After Cardiac Operation. 
  • Low-grade gliomas: dynamic susceptibility-weighted contrast-enhanced perfusion MR imaging--prediction of patient clinical response. 
  • MCA flow asymmetry is a marker for cerebrovascular disease. 
  • MR imaging of microcirculation in rat brain: correlation with carbon dioxide-induced changes in blood flow. 
  • MR perfusion imaging of the brain: techniques and applications. 
  • Magnetic resonance imaging of anatomic and vascular characteristics in a canine model of human aging. 
  • Management of Pediatric Severe Traumatic Brain Injury: 2019 Consensus and Guidelines-Based Algorithm for First and Second Tier Therapies. 
  • Measurement of cerebral blood flow in rats and mice by hydrogen clearance during hyperbaric oxygen exposure. 
  • Mice overexpressing extracellular superoxide dismutase have increased resistance to focal cerebral ischemia. 
  • Microwave fixation for the determination of cerebral blood volume in rats. 
  • Mitochondrial respiration during recirculation after prolonged ischemia in cat brain. 
  • Modeling photon transport in transabdominal fetal oximetry. 
  • Modulating emotional responses: effects of a neocortical network on the limbic system. 
  • Monitoring the brain during cardiac surgery in children. 
  • Morphometric analysis of vascular pathology in the orbitofrontal cortex of older subjects with major depression. 
  • Mouse model of subarachnoid hemorrhage associated cerebral vasospasm: methodological analysis. 
  • Multiparametric imaging of blood flow and metabolism after middle cerebral artery occlusion in cats. 
  • NADH fluorescence, [K+]0 and oxygen consumption in cat cerebral cortex during direct cortical stimulation. 
  • Near-infrared spectrophotometric monitoring of oxygen distribution to intact brain and skeletal muscle tissues. 
  • Network analysis of positron emission tomography regional cerebral blood flow data: ensemble inhibition during episodic memory retrieval. 
  • Neurologic deficit and cerebral ATP depletion after temporary focal ischemia in cats. 
  • Neuropsychiatric applications of transcranial magnetic stimulation: a meta analysis. 
  • Neurovascular coupling during spreading depolarizations. 
  • Neurovascular regulation is critical for metabolic recovery from spreading depression. 
  • New frontiers in aortic therapy: focus on deep hypothermic circulatory arrest. 
  • Nicotine and non-nicotine smoking factors differentially modulate craving, withdrawal and cerebral blood flow as measured with arterial spin labeling. 
  • Nicotine increases in vivo blood-brain barrier permeability and alters cerebral microvascular tight junction protein distribution. 
  • Nitric oxide amplifies the excitatory to inhibitory neurotransmitter imbalance accelerating oxygen seizures. 
  • Nitric oxide and cerebral blood flow responses to hyperbaric oxygen. 
  • Nitric oxide synthase inhibition and extracellular glutamate concentration after cerebral ischemia/reperfusion. 
  • Noninvasive fractional flow on MRA predicts stroke risk of intracranial stenosis. 
  • Noninvasive screening for intracranial hypertension in children with acute, severe traumatic brain injury. 
  • Nonparametric inference of the hemodynamic response using multi-subject fMRI data. 
  • Normal brain response after interstitial microwave hyperthermia. 
  • On the timing characteristics of the apparent diffusion coefficient contrast in fMRI. 
  • Oxygen seizure latency and peroxynitrite formation in mice lacking neuronal or endothelial nitric oxide synthases. 
  • Parietal cortex and representation of the mental Self. 
  • Peak Systolic Velocity Measurements with Transcranial Doppler Ultrasound Is a Predictor of Incident Stroke among the General Population in China. 
  • Perfusion CT with iodinated contrast material. 
  • Perfusion abnormalities and decision making in cocaine dependence. 
  • Perfusion quantitation using positron emission tomography. 
  • Perfusion-diffusion compartmental models describe cerebral helium kinetics at high and low cerebral blood flows in sheep. 
  • Periischemic cerebral blood flow (CBF) does not explain beneficial effects of isoflurane on outcome from near-complete forebrain ischemia in rats. 
  • Perioperative cardiac complications and 30-day mortality in patients undergoing intracranial aneurysmal surgery with adenosine-induced flow arrest: a retrospective comparative study. 
  • Personality influences limbic-cortical interactions during sad mood induction. 
  • Pharmacologic electroencephalographic suppression during cardiopulmonary bypass: a comparison of thiopental and isoflurane. 
  • Phosphodiesterase-5 inhibitors oppose hyperoxic vasoconstriction and accelerate seizure development in rats exposed to hyperbaric oxygen. 
  • Photoacoustic microscopy of microvascular responses to cortical electrical stimulation. 
  • Photon migration through fetal head in utero using continuous wave, near infrared spectroscopy: clinical and experimental model studies. 
  • Photon migration through fetal head in utero using continuous wave, near-infrared spectroscopy: development and evaluation of experimental and numerical models. 
  • Physiological and histopathological responses following closed rotational head injury depend on direction of head motion. 
  • Physiology of static breath holding in elite apneists. 
  • Pitch-catch phase aberration correction of multiple isoplanatic patches for 3-D transcranial ultrasound imaging. 
  • Positive and negative network correlations in temporal lobe epilepsy. 
  • Positron emission tomography imaging of brain tumors. 
  • Postischemic augmentation of conducted dilation in cerebral arterioles. 
  • Postural syncope after marijuana: a transcranial Doppler study of the hemodynamics. 
  • Predicting and preventing adverse neurologic outcomes with cardiac surgery. 
  • Predicting grade of cerebral glioma using vascular-space occupancy MR imaging. 
  • Preview of a new trial of extracranial-to-intracranial arterial anastomosis: the carotid occlusion surgery study. 
  • Production of hydroxyl radical in the hippocampus after CO hypoxia or hypoxic hypoxia in the rat. 
  • Prognostication of recovery following stroke using the comparison of CT and technetium-99m HM-PAO SPECT. 
  • Prolonged production of hydroxyl radical in rat hippocampus after brain ischemia-reperfusion is decreased by 21-aminosteroids. 
  • Proton magnetic resonance spectroscopy and gadolinium-DTPA perfusion imaging of asymptomatic MRI white matter lesions. 
  • Pulsatile versus nonpulsatile reperfusion improves cerebral blood flow after cardiac arrest. 
  • Quantifying the blood oxygenation level dependent effect in cerebral blood volume-weighted functional MRI at 9.4T. 
  • Randomized event-related experimental designs allow for extremely rapid presentation rates using functional MRI. 
  • Rapid loss of blood-brain barrier P-glycoprotein activity through transporter internalization demonstrated using a novel in situ proteolysis protection assay. 
  • Rapid three-dimensional MR imaging method for tracking a bolus of contrast agent through the brain. 
  • Real time ultrasound tomography of the adult brain. 
  • Recent Advances in Congenital Heart Surgery: Alternative Perfusion Strategies for Infant Aortic Arch Repair. 
  • Reduced Cerebral Perfusion Pressure during Lung Transplant Surgery Is Associated with Risk, Duration, and Severity of Postoperative Delirium. 
  • Reducing cerebral microvascular amyloid-beta protein deposition diminishes regional neuroinflammation in vasculotropic mutant amyloid precursor protein transgenic mice. 
  • Regional CBF in apolipoprotein E-deficient and wild type mice during focal cerebral ischemia. 
  • Regional brain activation in response to rectal distension in patients with irritable bowel syndrome and the effect of a history of abuse. 
  • Regional cerebral blood flow after controlled cortical impact injury in rats. 
  • Regional cerebral blood flow after cortical impact injury complicated by a secondary insult in rats. 
  • Regional cerebral blood flow after marijuana smoking. 
  • Regional cerebral blood flow changes associated with amyl nitrite inhalation. 
  • Regional cerebral blood flow correlates of a dichotic listening task. 
  • Regional cerebral blood flow estimated by 133-xenon inhalation. 
  • Regional cerebral blood flow in humans at high altitude: gradual ascent and 2 wk at 5,050 m. 
  • Regional cerebral blood flow in normal blood circulated and perfluorocarbon transfused rats. 
  • Regional cerebral blood flow, glucose metabolism, protein synthesis, serum protein extravasation, and content of biochemical substrates in stroke-prone spontaneously hypertensive rats. 
  • Regional localization of a glioma-associated antigen defined by monoclonal antibody 81C6 in vivo: kinetics and implications for diagnosis and therapy. 
  • Regional measurements of blood flow in experimental RG-2 rat gliomas. 
  • Regulation of brain blood flow and oxygen delivery in elite breath-hold divers. 
  • Regulation of the brain's vascular responses to oxygen. 
  • Relationship between regional calcium content and energy metabolism during recovery from prolonged cerebral ischemia. 
  • Relationships of labyrinthine fluid pressures and blood flow. 
  • Reliability and Clinical Correlation of Transcranial Doppler Ultrasound in Sturge-Weber Syndrome. 
  • Requisite ischemia for spreading depolarization occurrence after subarachnoid hemorrhage in rodents. 
  • Responses to hypercarbia induced by acetazolamide in panic disorder patients. 
  • Responses to the 10 most frequently asked questions about perfusion CT. 
  • Resting-state activity in development and maintenance of normal brain function. 
  • Results of proximal arch replacement using deep hypothermia for circulatory arrest: is moderate hypothermia really justifiable? 
  • Retinal Microvascular and Neurodegenerative Changes in Alzheimer's Disease and Mild Cognitive Impairment Compared with Control Participants. 
  • Reversible focal ischemia in the rat: effects of halothane, isoflurane, and methohexital anesthesia. 
  • SPECT imaging of moyamoya disease using 99mTc-HM-PAO. Comparison with computed tomography findings. 
  • Serial in vivo observations of cerebral vasculature after treatment with a large single fraction of radiation. 
  • Sex roles and regional cerebral blood flow. 
  • Simultaneous GCaMP6-based fiber photometry and fMRI in rats. 
  • Simvastatin and atorvastatin improve behavioral outcome, reduce hippocampal degeneration, and improve cerebral blood flow after experimental traumatic brain injury. 
  • Simvastatin treatment duration and cognitive preservation in experimental subarachnoid hemorrhage. 
  • Single-shot ADC imaging for fMRI. 
  • Slow oscillations of cytochrome oxidase redox state and blood volume in unanesthetized cat and rabbit cortex. Interhemispheric synchrony. 
  • Spatially selective T2 and T2 * measurement with line-scan echo-planar spectroscopic imaging. 
  • Stability of cerebral metabolism and substrate availability in humans during hypoxia and hyperoxia. 
  • Stable xenon CT blood flow mapping for evaluation of patients with extracranial-intracranial bypass surgery. 
  • Studying regional brain function: a challenge for SPECT. 
  • Substance abuse and cerebral blood flow. 
  • Surviving Without Oxygen: How Low Can the Human Brain Go? 
  • Sympathetic adrenergic influence on brain vessels as studied by changes in cerebral blood volume of mice. 
  • Sympathetic neural influence on norepinephrine vasoconstriction in brain vessels. 
  • Systemic and cerebral hemodynamic responses to the noncompetitive N-methyl-D-aspartate (NMDA) antagonist CNS 1102. 
  • Task-related and item-related brain processes of memory retrieval. 
  • Technetium-99m-N1-(2-mercapto-2-methylpropyl)-N2-(2-propargylthio-2- methylpropyl)-1,2-benzenediamine (T691): preclinical studies of a potential new tracer of regional cerebral perfusion. 
  • Test-retest assessment of cortical activation induced by repetitive transcranial magnetic stimulation with brain atlas-guided optical topography. 
  • The ARCH Projects: design and rationale (IAASSG 001). 
  • The Study of Neurocognitive Outcomes, Radiological and Retinal Effects of Aspirin in Sleep Apnoea- rationale and methodology of the SNORE-ASA study. 
  • The accuracy of a near-infrared spectroscopy cerebral oximetry device and its potential value for estimating jugular venous oxygen saturation. 
  • The alphabet soup of perfusion CT and MR imaging: terminology revisited and clarified in five questions. 
  • The contribution of arterial blood gases in cerebral blood flow regulation and fuel utilization in man at high altitude. 
  • The correlation between P300 alterations and regional cerebral blood flow in non-demented Parkinson's disease. 
  • The current role of SPECT in imaging subdural hematoma. 
  • The dose-related effects of nitric oxide synthase inhibition on cerebral blood flow during isoflurane and pentobarbital anesthesia. 
  • The effect of ageing on fMRI: Correction for the confounding effects of vascular reactivity evaluated by joint fMRI and MEG in 335 adults. 
  • The effect of altered cerebral blood flow on the cerebral kinetics of thiopental and propofol in sheep. 
  • The effect of daily caffeine use on cerebral blood flow: How much caffeine can we tolerate? 
  • The effect of divided attention on encoding and retrieval in episodic memory revealed by positron emission tomography. 
  • The effect of intravenous indigo carmine on near-infrared cerebral oximetry. 
  • The effect of temperature on cerebral metabolism and blood flow in adults during cardiopulmonary bypass. 
  • The effect of varying user-selected input parameters on quantitative values in CT perfusion maps. 
  • The effects of aging upon the hemodynamic response measured by functional MRI. 
  • The effects of anesthetics and PaCO2 on the cerebrovascular, metabolic, and electroencephalographic responses to nitrous oxide in the rabbit. 
  • The effects of atrial fibrillation on regional blood flow in the awake dog. 
  • The effects of ethanol on brain blood flow in awake dogs. 
  • The effects of intra-arterial histamine on blood flow in the internal and external carotid artery of man. 
  • The fMRI BOLD signal tracks electrophysiological spectral perturbations, not event-related potentials. 
  • The hemispheric cerebrovascular response to hemodilution is attenuated by a focal cryogenic brain injury. 
  • The impact of intraoperative shunting on early neurologic outcomes after carotid endarterectomy. 
  • The incidence and spectrum of neurological injury after open fetal surgery. 
  • The influence of a cryogenic brain injury on the cerebrovascular response to isoflurane in the rabbit. 
  • The influence of intravascular volume expansion on cerebral blood flow and blood volume in normal rats. 
  • The interaction of perceived control and Gambler's fallacy in risky decision making: An fMRI study. 
  • The nature of fluorocarbon enhanced cerebral oxygen transport. 
  • The pathogenesis of secondary brainstem hemorrhages as studied in an experimental model. 
  • The psychiatric use of electrically induced seizures. 
  • The relationship between endotracheal suctioning and changes in intracranial pressure: a review of the literature. 
  • The role of cerebral metabolism in determining the local cerebral blood flow effects of volatile anesthetics: evidence for persistent flow-metabolism coupling. 
  • The role of electrode size on the incidence of spreading depression and on cortical cerebral blood flow as measured by H2 clearance. 
  • The stroke that struck back: an unusual alien hand presentation. 
  • The ultrasound brain helmet: feasibility study of multiple simultaneous 3D scans of cerebral vasculature. 
  • Thresholds for thermal damage to normal tissues: an update. 
  • Thrombospondins 1 and 2 are necessary for synaptic plasticity and functional recovery after stroke. 
  • Throwing out the thromboemboli. 
  • Time course of tetrahydrocannabinol-induced changes in regional cerebral blood flow measured with positron emission tomography. 
  • Time-dependent effects of prolonged hypercapnia on cerebrovascular parameters in dogs: acid-base chemistry. 
  • Transabdominal near infrared oximetry of hypoxic stress in fetal sheep brain in utero. 
  • Transcirculation balloon-assisted stent-supported coil embolization of a basilar tip aneurysm. 
  • Transcranial Doppler blood flow velocity versus 133Xe clearance cerebral blood flow during mild hypothermic cardiopulmonary bypass. 
  • Transcranial Doppler grading criteria for basilar artery vasospasm. 
  • Transcranial doppler ultrasonography (TCD) in infants with sickle cell anemia: baseline data from the BABY HUG trial. 
  • Transfer function analysis of dynamic cerebral autoregulation in preeclampsia. 
  • Transient changes in cerebral vascular resistance during the Valsalva maneuver in man. 
  • Triple-tracer autoradiography of cerebral blood flow, glucose utilization, and protein synthesis in rat brain. 
  • Two faces of nitric oxide: implications for cellular mechanisms of oxygen toxicity. 
  • UBC-Nepal Expedition: An experimental overview of the 2016 University of British Columbia Scientific Expedition to Nepal Himalaya. 
  • UBC-Nepal Expedition: Haemoconcentration underlies the reductions in cerebral blood flow observed during acclimatization to high altitude. 
  • UBC-Nepal expedition: phenotypical evidence for evolutionary adaptation in the control of cerebral blood flow and oxygen delivery at high altitude. 
  • Use of emergency department transcranial Doppler assessment of reperfusion after intravenous tPA for ischemic stroke. 
  • User-defined vascular input function curves: influence on mean perfusion parameter values and signal-to-noise ratio. 
  • Utility of transcranial Doppler ultrasound for the integrative assessment of cerebrovascular function. 
  • Variation in Perfusion Strategies for Neonatal and Infant Aortic Arch Repair: Contemporary Practice in the STS Congenital Heart Surgery Database. 
  • Vascular endothelial growth factor induces abnormal microvasculature in the endoglin heterozygous mouse brain. 
  • Vascular permeability and microcirculation of gliomas and mammary carcinomas transplanted in rat and mouse cranial windows. 
  • Vasoactive drugs produce selective changes in flow to experimental brain tumors. 
  • Vasospasm in children with traumatic brain injury. 
  • Visual event-related potentials under different interstimulus intervals in Parkinson's disease: relation to motor disability, WAIS-R, and regional cerebral blood flow. 
  • Warming during cardiopulmonary bypass is associated with jugular bulb desaturation. 
  • What does cerebral platelet activation mean in the setting of carotid stenosis? 
  • Will submandibular TCD prevent stroke in children with sickle cell anemia? 
  • [Central pain processing in chronic low back pain. Evidence for reduced pain inhibition]. 
  • [Experimental data on the mechanisms of cerebral blood flow regulation] 
  • pH-stat cooling improves cerebral metabolic recovery after circulatory arrest in a piglet model of aortopulmonary collaterals. 
  • β1-Blockade increases maximal apnea duration in elite breath-hold divers. 
  • β1-integrin-matrix interactions modulate cerebral microvessel endothelial cell tight junction expression and permeability. 
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  Keywords of People

  • James, Michael Lucas, Associate Professor of Anesthesiology, Anesthesiology, Neuroanesthesia
  • Laskowitz, Daniel Todd, Professor of Neurology, Duke Innovation & Entrepreneurship
  • Swaminathan, Madhav, Professor of Anesthesiology, Anesthesiology, Cardiothoracic
  • Turkington, Timothy Garvey, Associate Professor in Radiology, Radiology
  • Warner, David Samuel, Distinguished Distinguished Professor of Anesthesiology, in the School of Medicine, Neurobiology