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 Plague on Both Your Monitors! Are Bispectral Index and Cerebral Oximetry Useful for Reducing Postoperative Cognitive Impairment? 
  • A comparison of strain-related susceptibility in two murine recovery models of global cerebral ischemia. 
  • A default mode of brain function. 
  • A dynamic simulation framework for CT perfusion in stroke assessment built from first principles. 
  • A mathematical model for persistent post-CSD vasoconstriction. 
  • A new model of the blood--brain barrier: co-culture of neuronal, endothelial and glial cells under dynamic conditions. 
  • A semi-parametric nonlinear model for event-related fMRI. 
  • 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. 
  • Absence of Collaterals is Associated with Larger Infarct Volume and Worse Outcome in Patients with Large Vessel Occlusion and Mild Symptoms. 
  • Absence of selective deep white matter ischemia in chronic carotid disease: a positron emission tomographic study of regional oxygen extraction. 
  • Accounting for the role of hematocrit in between-subject variations of MRI-derived baseline cerebral hemodynamic parameters and functional BOLD responses. 
  • Acetazolamide-Challenged Arterial Spin Labeling Detects Augmented Cerebrovascular Reserve After Surgery for Moyamoya. 
  • Activation of human medial prefrontal cortex during autonomic responses to hypoglycemia. 
  • 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 hypertension after stroke: the scientific basis for treatment decisions. 
  • Acute stroke imaging research roadmap. 
  • 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. 
  • Adenosine-induced modulation of excitatory amino acid transport across isolated brain arterioles. 
  • 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. 
  • 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. 
  • Anterior-to-posterior circulation approach for mechanical thrombectomy of an acutely occluded basilar artery using the penumbra aspiration system. 
  • Anxiety and cerebral blood flow. 
  • Apolipoprotein E deficiency worsens outcome from global cerebral ischemia in the mouse. 
  • Arteriosclerotic depression. 
  • Associations of retinal microvascular signs and intracranial large artery disease. 
  • Asymmetry of rCBF in schizophrenia: relationship to AP-gradient and duration of illness. 
  • Attenuation of counterregulatory responses to recurrent hypoglycemia by active thalamic inhibition: a mechanism for hypoglycemia-associated autonomic failure. 
  • Autonomic activation links CNS oxygen toxicity to acute cardiogenic pulmonary injury. 
  • Autoregulation of cerebral blood flow surrounding acute (6 to 22 hours) intracerebral hemorrhage. 
  • Autoregulation of cerebral blood flow to changes in arterial pressure in mild Alzheimer's disease. 
  • B factor dependence of the temporal characteristics of brain activation using dynamic apparent diffusion coefficient contrast. 
  • 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. 
  • Biological and social predictors of long-term geriatric depression outcome. 
  • Blinded clinical evaluation of positron emission tomography for diagnosis of probable Alzheimer's disease. 
  • Blockade of the extracellular signal-regulated kinase pathway by U0126 attenuates neuronal damage following circulatory arrest. 
  • Blood flow regulation by S-nitrosohemoglobin in the physiological oxygen gradient. 
  • Blood-to-brain glucose transport, cerebral glucose metabolism, and cerebral blood flow are not increased after hypoglycemia. 
  • Blunted Ventral Striatum Development in Adolescence Reflects Emotional Neglect and Predicts Depressive Symptoms. 
  • Borderzone hemodynamics in cerebrovascular disease. 
  • Brain Perfusion and Diffusion Abnormalities in Children Treated for Posterior Fossa Brain Tumors. 
  • 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. 
  • Brief inhalation method to measure cerebral oxygen extraction fraction with PET: accuracy determination under pathologic conditions. 
  • CT perfusion scanning with deconvolution analysis: pilot study in patients with acute middle cerebral artery stroke. 
  • CVN-AD Alzheimer's mice show premature reduction in neurovascular coupling in response to spreading depression and anoxia compared to aged controls. 
  • 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 Oximetry During Adult Cardiac Surgery Is Associated With Improved Postoperative Outcomes. 
  • Cerebral autoregulation and CO2 reactivity in anterior and posterior cerebral circulation during sevoflurane anesthesia. 
  • Cerebral autoregulation and acute ischemic stroke. 
  • Cerebral autoregulation following minor head injury. 
  • Cerebral blood flow and brain oxygenation in rats breathing oxygen under pressure. 
  • Cerebral blood flow and cerebral metabolic rate of oxygen requirements for cerebral function and viability in humans. 
  • Cerebral blood flow and metabolism during cardiopulmonary bypass. 
  • Cerebral blood flow and metabolism in newborn infants. What can they teach us about stroke? 
  • 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 dynamics and head-of-bed changes in the setting of subarachnoid hemorrhage. 
  • Cerebral blood flow requirement for brain viability in newborn infants is lower than in adults. 
  • 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 vascular permeability of cerebral glioma assessed with dynamic CT perfusion imaging. 
  • Cerebral blood volume measured with inhaled C15O and positron emission tomography. 
  • Cerebral hemodynamic impairment: methods of measurement and association with stroke risk. 
  • Cerebral hemodynamics and cognitive impairment: baseline data from the RECON trial. 
  • Cerebral hemodynamics in ischemic cerebrovascular disease. 
  • 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 oxygen metabolism after aneurysmal subarachnoid hemorrhage. 
  • Cerebral oxygen metabolism in newborns. 
  • 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 transport and metabolism of 1-11C-D-glucose during stepped hypoglycemia. 
  • Cerebrovascular Function, Vascular Risk, and Lifestyle Patterns in Resistant Hypertension. 
  • Cerebrovascular Physiology During Pediatric Extracorporeal Membrane Oxygenation: A Multicenter Study Using Transcranial Doppler Ultrasonography. 
  • 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 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. 
  • 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. 
  • Chronicity and a low anteroposterior gradient of cerebral blood flow in schizophrenia. 
  • Cigarette smoking behavior in conjoined twins. 
  • Clinical results of extracranial-intracranial bypass surgery in patients with hemodynamic cerebrovascular disease. 
  • Cognitive control mechanisms resolve conflict through cortical amplification of task-relevant information. 
  • Cognitive dysfunction after cardiac surgery: revisiting etiology. 
  • Combining diffusion and perfusion differentiates tumor from bevacizumab-related imaging abnormality (bria). 
  • Comparative electrophysiological and hemodynamic measures of neural activation during memory-retrieval. 
  • Comparative overview of brain perfusion imaging techniques. 
  • Comparing MRS and PET. 
  • Comparison of [125I]HIPDm and [125I]iodoantipyrine in quantifying regional cerebral blood flow in rats. 
  • Compensatory mechanisms for chronic cerebral hypoperfusion in patients with carotid occlusion. 
  • 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. 
  • Computed Tomography Angiogram Derived From Computed Tomography Perfusion Done with Low Iodine Volume Protocol Preserves Diagnostic Yield for Middle Cerebral Artery-M2 Occlusions. 
  • 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. 
  • Correction for partial volume effects in regional blood flow measurements adjacent to hematomas in humans with intracerebral hemorrhage: implementation and validation. 
  • 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. 
  • Day-to-Day Change in Pulsatility Index Describes Anterior Cerebral Circulation Disturbance and Functional Outcomes in Pediatric Traumatic Brain Injury. 
  • Deconvolution of event-related fMRI responses in fast-rate experimental designs: tracking amplitude variations. 
  • Defining optimal cerebral perfusion pressures in acute brain injury: a step toward individualization of care? 
  • Defining the ischemic penumbra using magnetic resonance oxygen metabolic index. 
  • Delayed striate cortical activation during spatial attention. 
  • 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. 
  • Dextromethorphan alters cerebral blood flow and protects against cerebral injury following focal ischemia. 
  • Diabetic patients have abnormal cerebral autoregulation during cardiopulmonary bypass. 
  • Diagnostic accuracy of acute infarcts in multiple cerebral circulations for cardioembolic stroke: Literature review and meta-analysis. 
  • 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-weighted and perfusion MR imaging for brain tumor characterization and assessment of treatment response. 
  • Diffusion/microcirculation MRI in the rat brain. 
  • 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. 
  • 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 measurements of local blood flow and metabolism in the study of higher cortical function in humans with positron emission tomography. 
  • Dynamic susceptibility contrast-enhanced perfusion and conventional MR imaging findings for adult patients with cerebral primitive neuroectodermal tumors. 
  • 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 High-Dose Simvastatin on Cerebral Blood Flow and Static Autoregulation in Subarachnoid Hemorrhage. 
  • 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 fluorocarbon-for-blood exchange on regional cerebral blood flow in rats. 
  • Effect of hyperoxia on cerebral metabolic rate for oxygen measured using positron emission tomography in patients with acute severe head injury. 
  • Effect of normal saline bolus on cerebral blood flow in regions with low baseline flow in patients with vasospasm following subarachnoid hemorrhage. 
  • Effect of perfusion pressure on cerebral blood flow during normothermic cardiopulmonary bypass. 
  • Effect of stepped hypoglycemia on regional cerebral blood flow response to physiological brain activation. 
  • 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 anemia and hypotension on porcine optic nerve blood flow and oxygen delivery. 
  • Effects of aortopulmonary collaterals on cerebral cooling and cerebral metabolic recovery after circulatory arrest. 
  • Effects of four normalizing methods on data analytic results in functional brain imaging. 
  • Effects of increased neural activity on brain growth. 
  • Effects of striatal nitric oxide production on regional cerebral blood flow and seizure development in rats exposed to extreme hyperoxia. 
  • 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. 
  • 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. 
  • Evaluation of cerebrovascular reserve capacity in symptomatic and asymptomatic internal carotid stenosis with transcranial Doppler. 
  • Experimental hypoxemic hypoxia: changes in R2* of brain parenchyma accurately reflect the combined effects of changes in arterial and cerebral venous oxygen saturation. 
  • Extending the indications of flow diversion to small, unruptured, saccular aneurysms of the anterior circulation. 
  • Extracranial-intracranial bypass surgery: hemodynamic and metabolic effects. 
  • 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 diversion of fusiform intracranial aneurysms. 
  • 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. 
  • Hemodynamics and metabolism in ischemic cerebrovascular disease. 
  • High-dose fentanyl does not adversely affect outcome from forebrain ischemia in the rat. 
  • 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. 
  • Hypothermia and cerebral protection strategies in aortic arch surgery: a comparative effectiveness analysis from the STS Adult Cardiac Surgery Database. 
  • Impact of hypocapnia and cerebral perfusion on orthostatic tolerance. 
  • Impaired glucose tolerance in midlife and longitudinal changes in brain function during aging. 
  • Importance of hemodynamic factors in the prognosis of symptomatic carotid occlusion. 
  • Improved spatial localization based on flow-moment-nulled and intra-voxel incoherent motion-weighted fMRI. 
  • In vivo quantitation of regional cerebral blood flow in glioma and cerebral infarction: validation of the HIPDm-SPECT method. 
  • Increased Cortical Cerebral Blood Flow in Asymptomatic Human Immunodeficiency Virus-Infected Subjects. 
  • Increased cerebral blood flow after brain arteriovenous malformation resection is substantially independent of changes in cardiac output. 
  • 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 cerebral hemodynamics on stroke risk: one-year follow-up of 30 medically treated patients. 
  • 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. 
  • 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. 
  • Intracerebral hemorrhage and head trauma: common effects and common mechanisms of injury. 
  • 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. 
  • In vivo evaluation of the new PHIL low viscosity in a swine rete mirabile model. 
  • Is microvascular dysfunction a systemic disorder with common biomarkers found in the heart, brain, and kidneys? - A scoping review. 
  • Is there a role for hyperoxia in the management of severe traumatic brain injury? 
  • Lack of correlation between pattern of collateralization and misery perfusion in patients with carotid occlusion. 
  • Letter by Powers Regarding Article, "Failure of cerebral hemodynamic selection in general or of specific positron emission tomography methodology? Carotid occlusion surgery study (COSS)". 
  • Leukaemia hijacks a neural mechanism to invade the central nervous system. 
  • 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. 
  • Long-Term Supratentorial Radiologic Effects of Surgery and Local Radiation in Children with Infratentorial Ependymoma. 
  • 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 chronic carotid occlusive disease: comparison of dynamic susceptibility contrast perfusion MR imaging with positron emission tomography. 
  • Measurement of cerebral blood flow in rats and mice by hydrogen clearance during hyperbaric oxygen exposure. 
  • Metabolic control of resting hemispheric cerebral blood flow is oxidative, not glycolytic. 
  • Mice overexpressing extracellular superoxide dismutase have increased resistance to focal cerebral ischemia. 
  • Mirror movements complicate interpretation of cerebral activation changes during recovery from subcortical infarction. 
  • Modulating emotional responses: effects of a neocortical network on the limbic system. 
  • 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. 
  • 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. 
  • Neuropsychiatric applications of transcranial magnetic stimulation: a meta analysis. 
  • 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 contributes to cerebrovascular shear-mediated dilatation but not steady-state cerebrovascular reactivity to carbon dioxide. 
  • Nitric oxide is fundamental to neurovascular coupling in humans. 
  • Nitric oxide synthase inhibition and extracellular glutamate concentration after cerebral ischemia/reperfusion. 
  • No effect of low-dose statins treatment on cerebral blood flow in humans with atherosclerotic cerebrovascular disease. 
  • No reduction in cerebral metabolism as a result of early moderate hyperventilation following severe traumatic brain injury. 
  • 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. 
  • On the timing characteristics of the apparent diffusion coefficient contrast in fMRI. 
  • Oxygen metabolism in acute ischemic stroke. 
  • Oxygen seizure latency and peroxynitrite formation in mice lacking neuronal or endothelial nitric oxide synthases. 
  • Parietal cortex and representation of the mental Self. 
  • Patterns of infarction in hemodynamic failure. 
  • Peak Systolic Velocity Measurements with Transcranial Doppler Ultrasound Is a Predictor of Incident Stroke among the General Population in China. 
  • Penumbra Consumption Rates Based on Time-to-Maximum Delay and Reperfusion Status: A Post Hoc Analysis of the DEFUSE 3 Trial. 
  • Perfusion CT compared to H(2) (15)O/O (15)O PET in patients with chronic cervical carotid artery occlusion. 
  • Perfusion CT with iodinated contrast material. 
  • Perfusion abnormalities and decision making in cocaine dependence. 
  • 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. 
  • 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. 
  • Physiological and histopathological responses following closed rotational head injury depend on direction of head motion. 
  • Physiological responses to focal cerebral ischemia in humans. 
  • 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. 
  • Positron emission tomography in cerebrovascular disease. 
  • Positron emission tomography to assess cerebral perfusion. 
  • 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. 
  • Primary angiitis of the central nervous system at conventional angiography. 
  • Production of hydroxyl radical in the hippocampus after CO hypoxia or hypoxic hypoxia in the rat. 
  • 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. 
  • Quantification of whole-brain oxygenation extraction fraction and cerebral metabolic rate of oxygen consumption in adults with sickle cell anemia using individual T2 -based oxygenation calibrations. 
  • Quantitative magnetic resonance imaging in experimental hypercapnia: improvement in the relation between changes in brain R2 and the oxygen saturation of venous blood after correction for changes in cerebral blood volume. 
  • 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. 
  • Rapid, Dose-Dependent Enhancement of Cerebral Blood Flow by transcranial AC Stimulation in Mouse. 
  • Re: Stages and thresholds of hemodynamic failure. 
  • 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. 
  • Reduction in cerebral oxygen metabolism in subcortical regions may be a biomarker of cognitive decline in people living with human immunodeficiency virus. 
  • 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 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 response to oral amphetamine challenge in healthy volunteers. 
  • 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 cerebral blood flow by arterial PCO2 independent of metabolic acidosis at 5050 m. 
  • Regulation of the brain's vascular responses to oxygen. 
  • Relative Mean Transit Time Predicts Subsequent Stroke in Symptomatic Carotid Occlusion. 
  • Reliability and Clinical Correlation of Transcranial Doppler Ultrasound in Sturge-Weber Syndrome. 
  • 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. 
  • Risks of stroke and current indications for cerebral revascularization in patients with carotid occlusion. 
  • Serial in vivo observations of cerebral vasculature after treatment with a large single fraction of radiation. 
  • Severe hemodynamic impairment and border zone--region infarction. 
  • Sex roles and regional cerebral blood flow. 
  • Signal evolution and infarction risk for apparent diffusion coefficient lesions in acute ischemic stroke are both time- and perfusion-dependent. 
  • 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. 
  • Stability of cerebral metabolism and substrate availability in humans during hypoxia and hyperoxia. 
  • Stroke mechanisms and outcomes of isolated symptomatic basilar artery stenosis. 
  • Stroke: Misery perfusion in cerebrovascular disease--is it important? 
  • Studying regional brain function: a challenge for SPECT. 
  • Substance abuse and cerebral blood flow. 
  • Surviving Without Oxygen: How Low Can the Human Brain Go? 
  • Task-related and item-related brain processes of memory retrieval. 
  • Thalamic activation during slightly subphysiological glycemia in humans. 
  • 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 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 carotid artery disease on the cerebrovascular response to physiologic stimulation. 
  • 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 atrial fibrillation on regional blood flow in the awake dog. 
  • The effects of ethanol on brain blood flow in awake dogs. 
  • The fMRI BOLD signal tracks electrophysiological spectral perturbations, not event-related potentials. 
  • The impact of intraoperative shunting on early neurologic outcomes after carotid endarterectomy. 
  • The nature of fluorocarbon enhanced cerebral oxygen transport. 
  • The psychiatric use of electrically induced seizures. 
  • The relationship between endotracheal suctioning and changes in intracranial pressure: a review of the literature. 
  • The stroke that struck back: an unusual alien hand presentation. 
  • The ultrasound brain helmet: feasibility study of multiple simultaneous 3D scans of cerebral vasculature. 
  • The use of positron emission tomography in cerebrovascular disease. 
  • Three-dimensional echo-planar cine imaging of cerebral blood supply using arterial spin labeling. 
  • 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. 
  • Transcirculation balloon-assisted stent-supported coil embolization of a basilar tip aneurysm. 
  • Transcranial Doppler Ultrasound During Critical Illness in Children: Survey of Practices in Pediatric Neurocritical Care Centers. 
  • Transcranial Doppler blood flow velocity versus 133Xe clearance cerebral blood flow during mild hypothermic cardiopulmonary bypass. 
  • Transfer function analysis of dynamic cerebral autoregulation in preeclampsia. 
  • 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. 
  • Unaltered cerebral blood flow during hypoglycemic activation of the sympathochromaffin system in humans. 
  • 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. 
  • Variability of cerebral blood volume and oxygen extraction: stages of cerebral haemodynamic impairment revisited. 
  • 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? 
  • Which H is the most important in triple-H therapy for cerebral vasospasm? 
  • Will submandibular TCD prevent stroke in children with sickle cell anemia? 
  • 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
  • Laskowitz, Daniel Todd, Professor of Neurology, Duke Science & Society
  • Turkington, Timothy Garvey, Associate Professor in Radiology, Radiology