Evaluation of cross-circulation through circle of Willis using an ultrasonic Doppler technique. Part I. Comparison between blood flow velocity by ultrasonic Doppler flowmetry and angiogram.

abstract：BACKGROUND AND PURPOSE:Brain atrophy can be regarded as an end-organ effect of cumulative cardiovascular risk factors. Accelerated brain atrophy is described following ischemic stroke, but it is not known whether atrophy rates vary over the poststroke period. Examining rates of brain atrophy allows the identification o...

journal_title：Stroke

authors： Brodtmann A,Khlif MS,Egorova N,Veldsman M,Bird LJ,Werden E

更新日期：2020-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The prevalence of silent brain infarcts varies from 8% to 28% in the general elderly population. Silent brain infarcts are associated with increased risk of subsequent stroke and cognitive dysfunction. By definition, silent strokes lack clinically overt stroke-like symptoms and fail to come to cl...

journal_title：Stroke

authors： Saini M,Ikram K,Hilal S,Qiu A,Venketasubramanian N,Chen C

更新日期：2012-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:We compared two-dimensional time-of-flight magnetic resonance angiography (MRA) and duplex ultrasonography with arteriography for the detection of 70% to 99% stenoses at the carotid artery bifurcation (ie, surgical disease according to findings of the North American Carotid Endarterectomy Trial)....

journal_title：Stroke

authors： Mittl RL Jr,Broderick M,Carpenter JP,Goldberg HI,Listerud J,Mishkin MM,Berkowitz HD,Atlas SW

更新日期：1994-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Treatment of intracerebral hematoma (ICH) is controversial. An advantage of neurosurgical intervention over conservative treatment of ICH has not been established. Recent reports suggest a favorable effect of stereotactic blood clot removal after liquefaction by means of a plasminogen activator. ...

journal_title：Stroke

authors： Teernstra OP,Evers SM,Lodder J,Leffers P,Franke CL,Blaauw G,Multicenter randomized controlled trial (SICHPA).

更新日期：2003-04-01 00:00:00

abstract：:Background and Purpose- Hemispheric stroke studies associating lateropulsion (pusher syndrome) with the location of brain lesions have had mixed results from small, unmatched samples. This study was designed to determine whether lateropulsion localizes to specific brain regions across patients with stroke using a case...

journal_title：Stroke

authors： Babyar SR,Smeragliuolo A,Albazron FM,Putrino D,Reding M,Boes AD

更新日期：2019-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The combination of low-dose aspirin and dipyridamole is more effective than aspirin alone in reducing the risk of recurrent stroke and other major cardiovascular events in patients with a recent transient ischemic attack or minor stroke. It is unknown whether this also applies to patients with a ...

journal_title：Stroke

authors： Dippel DW,Maasland L,Halkes P,Kappelle LJ,Koudstaal PJ,Algra A,ESPRIT Study Group and the ESPS-2 Investigators.

更新日期：2010-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Intracranial cerebral atherosclerosis causes ischemic stroke in a significant number of patients. Technological advances over the past 10 years have enabled endovascular treatment of intracranial atherosclerotic stenosis. The number of patients treated with angioplasty or stent-assisted angioplas...

journal_title：Stroke

authors： Schumacher HC,Meyers PM,Higashida RT,Derdeyn CP,Lavine SD,Nesbit GM,Sacks D,Rasmussen P,Wechsler LR

更新日期：2009-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:We sought to investigate whether the combination of blood flow measurements in the major cerebral arteries and measurements of cerebral metabolism can provide new insight into the hemodynamic effect of carotid lesions in patients with severe stenosis (> 70% reduction in diameter) of the internal ...

journal_title：Stroke

authors： van der Grond J,Eikelboom BC,Mali WP

更新日期：1996-11-01 00:00:00

abstract：:Atrial septal aneurysm is an uncommon occult cardiac source of cerebral embolism. It is usually asymptomatic, and clinical cardiologic examination and electrocardiography fail to reveal its presence. We report a case of a 34-year-old woman with sudden right hemiplegia and aphasia from occlusion of the left carotid sip...

journal_title：Stroke

authors： Di Pasquale G,Andreoli A,Grazi P,Dominici P,Pinelli G

更新日期：1988-05-01 00:00:00

abstract：:The gap between existing knowledge and the patient care provided in stroke has become more apparent. The translational gap is evidence of our scientific progress, but the sheer magnitude of our implementation gap is astounding. For instance, almost 5 decades ago we recognized the risk factors for stroke, yet in Canada...

journal_title：Stroke

authors： Hakim AM

更新日期：2007-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Apraxia of speech (AOS) is a motor speech disorder, which is clinically characterized by the combination of phonemic segmental changes and articulatory distortions. AOS has been believed to arise from impairment in motor speech planning/programming and differentiated from both aphasia and dysarth...

journal_title：Stroke

authors： Itabashi R,Nishio Y,Kataoka Y,Yazawa Y,Furui E,Matsuda M,Mori E

更新日期：2016-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Many studies associate fever with poor outcome in patients with neurological injury, but this relationship is blurred by divergence in populations and outcome measures. We sought to incorporate all recent scholarship addressing fever in brain-injured patients into a comprehensive meta-analysis to...

journal_title：Stroke

authors： Greer DM,Funk SE,Reaven NL,Ouzounelli M,Uman GC

更新日期：2008-11-01 00:00:00

abstract：:Seventy-four patients with hypertensive putaminal hemorrhage (HPH) were followed at least 6 months after treatment and estimated by ADL. They were graded according to the state of consciousness on admission. The grading consists of 6 grades: Grade 1, fully conscious; Grade 2, somnolent; Grade 3, stuporous; Grade 4, se...

journal_title：Stroke

authors： Waga S,Yamamoto Y

更新日期：1983-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Endovascular treatment can improve the outcome of patients treated for ruptured intracranial aneurysms as compared with surgical clipping, but angiographic recurrences are frequent. Endothelial denudation before coil embolization may prevent recanalization and improve results of endovascular trea...

journal_title：Stroke

authors： Raymond J,Guilbert F,Metcalfe A,Gévry G,Salazkin I,Robledo O

更新日期：2004-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:We sought to investigate the direct costs of acute hospitalization for patients with first-ever ischemic stroke in Taiwan. METHODS:Data were prospectively collected from 360 first-ever ischemic stroke patients. Hospital charges were used for analysis. Multiple linear regression analysis was used...

journal_title：Stroke

authors： Chang KC,Tseng MC

更新日期：2003-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Reaching movements made with the affected arm in hemiparetic patients are often accompanied by compensatory trunk or shoulder girdle movements, which extend the reach of the arm. We investigated the effects of the suppression of these compensatory movements on reaching ability in hemiparetic indi...

journal_title：Stroke

authors： Michaelsen SM,Luta A,Roby-Brami A,Levin MF

更新日期：2001-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Coronary artery bypass grafting (CABG) is a frequently performed surgical procedure that can be associated with neurological complications. Some studies have demonstrated that new focal brain lesions, detected by MRI, can develop after CABG. Furthermore, it has been suggested that the presence of...

journal_title：Stroke

authors： Restrepo L,Wityk RJ,Grega MA,Borowicz L Jr,Barker PB,Jacobs MA,Beauchamp NJ,Hillis AE,McKhann GM

更新日期：2002-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The mechanisms underlying smooth muscle relaxations of cerebral arteries in response to nitric oxide (NO) and cyclic GMP (cGMP) are still not completely understood. The present study was designed to determine the role of potassium channels in the relaxations to NO donors 3-morpholinosydnonimine (...

journal_title：Stroke

authors： Onoue H,Katusic ZS

更新日期：1997-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Although the efficacy of angiotensin-converting enzyme inhibitors and angiotensin receptor blockers in reducing future vascular events for patients with coronary heart disease is established, less is known about the precise benefit of these agents among patients with stroke. We evaluated whether ...

journal_title：Stroke

authors： Lee M,Saver JL,Hong KS,Hao Q,Chow J,Ovbiagele B

更新日期：2012-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The bedside clinical assessment of the patient with suspected stroke has not been well studied. Improving clinical skills may accelerate patient progress through the emergency department. We aimed to determine the frequency and nature of stroke mimics and to identify the key clinical features tha...

journal_title：Stroke

authors： Hand PJ,Kwan J,Lindley RI,Dennis MS,Wardlaw JM

更新日期：2006-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Interhemispheric inhibition via the corpus callosum has been proposed as an exacerbating factor in outcome from stroke. METHODS:We measured infarct volume and behavioral outcome after middle cerebral artery occlusion in callosotomized rats and acallosal mice. RESULTS:Neither callosotomy in rats...

journal_title：Stroke

authors： Jin K,Xie L,Sun F,Mao X,Greenberg DA

更新日期：2011-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Do children have an increased risk for brain arteriovenous malformation (AVM) recurrence compared with adults and does this risk vary depending on initial presentation with AVM rupture? METHODS:We retrospectively studied 115 patients initially presenting with brain AVM under age 25 years who und...

journal_title：Stroke

authors： Copelan A,Drocton G,Caton MT,Smith ER,Cooke DL,Nelson J,Abla AA,Fox C,Amans MR,Dowd CF,Halbach VV,Higashida RT,Lawton MT,Kim H,Fullerton HJ,Gupta N,Hetts SW,UCSF Center For Cerebrovascular Research and UCSF Pediatric Br

更新日期：2020-10-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Hetereothermic mammals tolerate hypoxia during euthermy and torpor, and evidence suggests this tolerance may extend beyond hypoxia to cerebral ischemia. During hibernation, CA1 hippocampal neurons endure extreme fluctuations in cerebral blood flow during transitions into and out of torpor as well...

journal_title：Stroke

authors： Dave KR,Prado R,Raval AP,Drew KL,Perez-Pinzon MA

更新日期：2006-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Elevated soluble CD40 ligand (sCD40L) was shown to be related to cardiovascular events, but the role of sCD40L in predicting recurrent stroke remains unclear. METHODS:Baseline sCD40L levels were measured in 3044 consecutive patients with acute minor stroke and transient ischemic attack, who had ...

journal_title：Stroke

authors： Li J,Wang Y,Lin J,Wang D,Wang A,Zhao X,Liu L,Wang C,Wang Y,CHANCE Investigators.

更新日期：2015-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Stroke mortality is decreasing in Sweden, as is the case in other Western European countries. However, both decreases and increases have been reported in Sweden for persons younger than age 65 years. The aim of this study was to compare the incidence of stroke in Sweden between the periods 1989 a...

journal_title：Stroke

authors： Medin J,Nordlund A,Ekberg K,Swedish Hospital Discharge Register.

更新日期：2004-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Enlarged perivascular spaces in the brain are common but generally overlooked and of uncertain pathophysiology. They may reflect underlying cerebral small vessel disease. We determined whether enlarged perivascular spaces were associated with lacunar stroke subtype and white matter hyperintensiti...

journal_title：Stroke

authors： Doubal FN,MacLullich AM,Ferguson KJ,Dennis MS,Wardlaw JM

更新日期：2010-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Studies of the cerebroprotective effects of selective brain cooling have failed to show amelioration of ischemic injury in the cerebral cortex. This study was designed to test the hypothesis that mild-to-moderate selective brain cooling initiated after the onset of global brain ischemia in rats p...

journal_title：Stroke

authors： Kuluz JW,Gregory GA,Yu AC,Chang Y

更新日期：1992-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Plasminogen activator inhibitor type 1 (PAI-1) is the main inhibitor of fibrinolysis, and high levels may increase the risk of cardiovascular disease. The 4G/5G polymorphism affects PAI-1 gene transcription with lower levels of plasma PAI-1 in the presence of the 5G allele. We investigated whethe...

journal_title：Stroke

authors： Hoekstra T,Geleijnse JM,Kluft C,Giltay EJ,Kok FJ,Schouten EG

更新日期：2003-12-01 00:00:00

abstract：:Background and Purpose- Besides the established spot sign (SS) in computed tomography angiography (CTA), there is growing evidence that different imaging markers in noncontrast CT offer great value for outcome prediction in patients with intracerebral hemorrhage (ICH). However, it is unclear how the concurrent presenc...

journal_title：Stroke

authors： Sporns PB,Kemmling A,Schwake M,Minnerup J,Nawabi J,Broocks G,Wildgruber M,Fiehler J,Heindel W,Hanning U

更新日期：2018-10-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Antiplatelet therapy is currently one of the methods for preventing transient ischemic attacks and cerebral thrombosis. Because antiplatelet agents are generally administered on a long-term basis, patient compliance is an important factor. The purpose of this study was to determine the compliance...

journal_title：Stroke

authors： Komiya T,Kudo M,Urabe T,Mizuno Y

更新日期：1994-12-01 00:00:00