Respiratory influence on the total and regional cerebral blood flow responses to intracranial hypertension.

abstract：BACKGROUND AND PURPOSE:Several hundred small RNAs called microRNAs (miRNAs) have been identified and characterized from various organisms, including humans. In humans, some of these miRNAs have been found to regulate (patho)physiologic conditions such as tumor progression/regression, cholesterol and glucose homeostasis...

journal_title：Stroke

authors： Jeyaseelan K,Lim KY,Armugam A

更新日期：2008-03-01 00:00:00

abstract：:Platelet activating factor, a potent inducer of in vivo platelet activation and thrombosis, has been shown to be excessively active in acute ischemic stroke patients. Therefore, we studied the effect of aspirin/dipyridamole therapy in inhibiting platelet activating factor-induced platelet activation in acute ischemic ...

journal_title：Stroke

authors： Joseph R,Welch KM,D'Andrea G

更新日期：1989-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Apolipoprotein E (apoE) epsilon 4 allele has been associated with a high risk for coronary heart disease. Increased frequency of the epsilon 4 allele has also been reported in patients with late-onset familial and sporadic Alzheimer's disease (AD). The aim of this study was to investigate the deg...

journal_title：Stroke

authors： Kosunen O,Talasniemi S,Lehtovirta M,Heinonen O,Helisalmi S,Mannermaa A,Paljärvi L,Ryynänen M,Riekkinen PJ Sr,Soininen H

更新日期：1995-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Diffusion magnetic resonance imaging (MRI) can quantitatively detect focal ischemic injury within minutes of onset, and perfusion MRI can evaluate the brain's microcirculation. N-Methyl-D-aspartate (NMDA) antagonists and reperfusion can reduce lesion size in stroke models. We used diffusion and p...

journal_title：Stroke

authors： Minematsu K,Fisher M,Li L,Sotak CH

更新日期：1993-12-01 00:00:00

abstract：:We devised the present experiments to assess the effects of ischemia on the production of dopamine in the caudate nucleus of spontaneously hypertensive stroke-resistant rats. Ringer's solution was continuously perfused at a rate of 10 microliters/min through 0.2-mm-diameter dialysis tubing implanted in the rat's cauda...

journal_title：Stroke

authors： Kawano T,Tsutsumi K,Miyake H,Mori K

更新日期：1988-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The estimated prevalence of intracranial atherosclerotic disease (IAD) in patients with stenosis of the extracranial internal carotid artery (ICA) varies between 20% and 50%. The benefits of carotid endarterectomy (CE) in patients with both IAD and symptomatic extracranial ICA stenosis are uncert...

journal_title：Stroke

authors： Kappelle LJ,Eliasziw M,Fox AJ,Sharpe BL,Barnett HJ

更新日期：1999-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Subarachnoid hemorrhage caused by cerebral aneurysm rupture remains a life-threatening emergency despite advances in treatment. However, the mechanisms underlying aneurysm initiation, progression, and rupture remain unclear. We developed a method to induce experimental cerebral aneurysms in rats,...

journal_title：Stroke

authors： Moriwaki T,Takagi Y,Sadamasa N,Aoki T,Nozaki K,Hashimoto N

更新日期：2006-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Transcatheter closure of patent foramen ovale (PFO) has been reported to improve migraine in patients with cerebrovascular disorders in noncontrolled studies. The aim of the study was to compare the course of migraine assessed prospectively over a 12-month period in symptomatic (for cerebrovascul...

journal_title：Stroke

authors： Anzola GP,Frisoni GB,Morandi E,Casilli F,Onorato E

更新日期：2006-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Perioperative strokes (POS) are rare but serious complications for which mechanical thrombectomy could be beneficial. We aimed to compare the technical results and patients outcomes in a population of POS versus non-POS (nPOS) treated by mechanical thrombectomy. METHODS:From 2010 to 2017, 25 pat...

journal_title：Stroke

authors： Premat K,Clovet O,Frasca Polara G,Shotar E,Bartolini B,Yger M,Di Maria F,Baronnet F,Pistocchi S,Le Bouc R,Pires C,Sourour N,Alamowitch S,Samson Y,Degos V,Clarençon F

更新日期：2017-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The purpose of this work was to investigate how stroke rehabilitation professionals understand the concept of motivation and the ways that they use this concept in their clinical practice. METHODS:This qualitative study used semistructured, in-depth interviews with the professionals working in t...

journal_title：Stroke

authors： Maclean N,Pound P,Wolfe C,Rudd A

更新日期：2002-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:In ACTIVE-W, oral anticoagulation (OAC) was more efficacious than combined clopidogrel plus aspirin (C+A) in preventing vascular events in patients with atrial fibrillation. However, because OAC carries important bleeding complications, risk stratification schemes have been devised to identify pa...

journal_title：Stroke

authors： Healey JS,Hart RG,Pogue J,Pfeffer MA,Hohnloser SH,De Caterina R,Flaker G,Yusuf S,Connolly SJ

更新日期：2008-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:We investigated the intra- and interrater reliability of ischemic lesion volumes measurements assessed by different MRI sequences at various times from onset. METHODS:Ischemic lesion volumes were measured for intrarater reliability using diffusion-weighted (DWI), mean transit time (MTT) perfusio...

journal_title：Stroke

authors： Luby M,Bykowski JL,Schellinger PD,Merino JG,Warach S

更新日期：2006-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Persons with early stages of chronic kidney disease, defined by a decreased glomerular filtration rate (GFR), have an increased risk of cardiovascular disease. It is unclear whether decreased GFR is a risk factor for stroke. We assessed the association between GFR and stroke in a prospective popu...

journal_title：Stroke

authors： Bos MJ,Koudstaal PJ,Hofman A,Breteler MM

更新日期：2007-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Dipyridamole increases the concentration of circulating adenosine, which is a potent vasodilator, by inhibition of uptake of adenosine into the erythrocytes, and hence produces coronary vasodilation. However, the effects of dipyridamole on cerebral circulation is not pronounced. This study invest...

journal_title：Stroke

authors： Ito H,Kinoshita T,Tamura Y,Yokoyama I,Iida H

更新日期：1999-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:We demonstrated previously that treatment with selective kappa-opioid receptor (KOR) agonist BRL 52537 hydrochloride [(+/-)-1-(3,4-dichlorophenyl) acetyl-2-(1-pyrrolidinyl) methylpiperidine] (1) has a long therapeutic window for providing ischemic neuroprotection, and (2) attenuates ischemia-evok...

journal_title：Stroke

authors： Chen CH,Toung TJ,Hurn PD,Koehler RC,Bhardwaj A

更新日期：2005-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Angiographic vasospasm frequently complicates subarachnoid hemorrhage and has been implicated in the development of delayed cerebral ischemia. Whether large-vessel narrowing adequately accounts for the critical reductions in regional cerebral blood flow underlying ischemia is unclear. We sought t...

journal_title：Stroke

authors： Dhar R,Scalfani MT,Blackburn S,Zazulia AR,Videen T,Diringer M

更新日期：2012-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Cerebral blood flow (CBF) is reduced after subarachnoid hemorrhage (SAH), and symptomatic vasospasm is a major cause of morbidity and mortality. Volume expansion has been reported to increase CBF after SAH, but CBF values in hypervolemic (HV) and normovolemic (NV) subjects have never been directl...

journal_title：Stroke

authors： Lennihan L,Mayer SA,Fink ME,Beckford A,Paik MC,Zhang H,Wu YC,Klebanoff LM,Raps EC,Solomon RA

更新日期：2000-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Cerebral blood flow after cardiac arrest is reduced during the delayed hypoperfusion phase, while cerebral metabolic rate of oxygen returns to baseline values. Hypocapnia can induce cerebral ischemia in neurosurgical patients who already have reduced cerebral blood flow. The purpose of the presen...

journal_title：Stroke

authors： Buunk G,van der Hoeven JG,Meinders AE

更新日期：1997-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:In animals, drugs that increase brain amine concentrations influence the rate and degree of recovery from cortical lesions. It is therefore conceivable that antidepressants may influence outcome after ischemic brain injury in humans. We evaluated the effects of the norepinephrine reuptake blocker...

journal_title：Stroke

authors： Dam M,Tonin P,De Boni A,Pizzolato G,Casson S,Ermani M,Freo U,Piron L,Battistin L

更新日期：1996-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Multifocal signal loss lesions (MSLLs) on T2*-weighted gradient-echo (GE) MRI are believed to be microbleeds histopathologically. Previous epidemiological studies suggested that low serum cholesterol is associated with the increased risk of intracerebral hemorrhage. We investigated risk factors o...

journal_title：Stroke

authors： Lee SH,Bae HJ,Yoon BW,Kim H,Kim DE,Roh JK

更新日期：2002-12-01 00:00:00

abstract：:Background and Purpose- Hyperacute assessment and management of patients with stroke, termed code stroke, is a time-sensitive and high-stakes clinical scenario. In the context of the current coronavirus disease 2019 (COVID-19) pandemic caused by the SARS-CoV-2 virus, the ability to deliver timely and efficacious care ...

journal_title：Stroke

authors： Khosravani H,Rajendram P,Notario L,Chapman MG,Menon BK

更新日期：2020-06-01 00:00:00

abstract：:Forty-five patients with symptomatic (20 with transient ischemic attack, 25 with minor stroke) greater than or equal to 75% stenosis of the cervical internal carotid artery had no endarterectomy and received only medical therapy because the surgical risks (severe cardiac disease, chronic obstructive pulmonary disease,...

journal_title：Stroke

authors： Bogousslavsky J,Despland PA,Regli F

更新日期：1988-01-01 00:00:00

abstract：:Recent success with thrombolytic therapy for acute myocardial infarction has stimulated interest in its use for stroke. To determine the hemorrhagic potential of thrombolytic therapy in experimental cerebral infarction, we compared a group of tissue plasminogen activator-treated rabbits (n = 4) with 2 groups of strept...

journal_title：Stroke

authors： Slivka A,Pulsinelli W

更新日期：1987-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Transtemporal insonation in transcranial Doppler sonography is often impaired by an insufficient signal-to-noise ratio, especially in elderly patients. A transpulmonary stable air microbubble suspension was injected intravenously in humans as an intracranial ultrasonic contrast agent. METHODS:In...

journal_title：Stroke

authors： Ries F,Honisch C,Lambertz M,Schlief R

更新日期：1993-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Stroke is a major healthcare problem in both the United States (US) and the United Kingdom (UK). Little comparative data are available concerning how generalist physicians in the two countries approach the management of patients at high risk of stroke. METHODS:Contemporaneous surveys of random s...

journal_title：Stroke

authors： Goldstein LB,Farmer A,Matchar DB

更新日期：1997-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:We have shown that acute treatment with candesartan in an experimental model of stroke resulted in vascular protection and improved outcomes at 24 hours poststroke, but the mechanisms are unknown. We now examine effects of candesartan on proangiogenic factors and 7-day outcomes using the same tre...

journal_title：Stroke

authors： Kozak A,Ergul A,El-Remessy AB,Johnson MH,Machado LS,Elewa HF,Abdelsaid M,Wiley DC,Fagan SC

更新日期：2009-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The modified Rankin Scale (mRS) is a popular primary stroke outcome measure, but its usefulness is limited by suboptimal reliability (inter-rater agreement). METHODS:We developed and tested the reliability of a simplified mRS questionnaire (smRSq) in 50 patients after stroke seen in outpatient c...

journal_title：Stroke

authors： Bruno A,Shah N,Lin C,Close B,Hess DC,Davis K,Baute V,Switzer JA,Waller JL,Nichols FT

更新日期：2010-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Reduction of cerebral blood flow and vasomotor reactivity (VMR) are thought to play an important role in the pathogenesis of cerebral microangiopathy. The aim of our study was to determine whether near-infrared spectroscopy (NIRS) can detect a reduced VMR in patients with microangiopathy, whether...

journal_title：Stroke

authors： Terborg C,Gora F,Weiller C,Röther J

更新日期：2000-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Cerebral sinovenous thrombosis is a rare disease with severe neurological sequelae. The aim of this retrospective multicenter study was to investigate the clinical course, possible risk factors, and outcome of a cohort of neonatal patients with sinovenous thrombosis and, second, to estimate the i...

journal_title：Stroke

authors： Berfelo FJ,Kersbergen KJ,van Ommen CH,Govaert P,van Straaten HL,Poll-The BT,van Wezel-Meijler G,Vermeulen RJ,Groenendaal F,de Vries LS,de Haan TR

更新日期：2010-07-01 00:00:00

abstract：:This study was conducted to determine whether air distributed to the cerebral circulation alone could cause acute cardiovascular dysfunction and thus be a potential mechanism for sudden death following arterial air embolism. Cardiovascular measurements were made in anesthetized, ventilated cats during infusion of air ...

journal_title：Stroke

authors： Evans DE,Kobrine AI,Weathersby PK,Bradley ME

更新日期：1981-05-01 00:00:00