Magnetic resonance and clinical cerebrovascular disease. An update.

abstract：:Background and Purpose- Accurate prediction of the subsequent infarct volume early after stroke onset helps determine appropriate interventions and prognosis. In the DEFUSE 3 trial (Endovascular Therapy Following Imaging Evaluation for Ischemic Stroke), we evaluated the accuracy of baseline ischemic core and hypoperfu...

journal_title：Stroke

authors： Rao V,Christensen S,Yennu A,Mlynash M,Zaharchuk G,Heit J,Marks MP,Lansberg MG,Albers GW

更新日期：2019-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Intravascular bridges, resulting from developmental anomalies of brain arteries, are now better known as arterial fenestrations. Their tendency to develop aneurysms, similar to arterial bifurcations, makes their anatomy and microstructure important for study. METHODS:Six segments of artery, each...

journal_title：Stroke

authors： Finlay HM,Canham PB

更新日期：1994-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Physiologically, it appears plausible for physical activity to decrease stroke risk; however, epidemiological studies have produced mixed findings. Furthermore, few studies have examined specific kinds and intensities of activities. The purpose of this study was to examine the association between...

journal_title：Stroke

authors： Lee IM,Paffenbarger RS Jr

更新日期：1998-10-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The etiology of stroke in the young is different from that in older patients and remains unknown in almost one third of the cases. To gain further insight into both pathogenic and etiologic determinants, we prospectively studied a large number of consecutive young adults with focal cerebral ische...

journal_title：Stroke

authors： Carolei A,Marini C,Ferranti E,Frontoni M,Prencipe M,Fieschi C

更新日期：1993-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Short-term elevations in fine particulate matter air pollution (PM2.5) are associated with increased risk of acute cerebrovascular events. Evidence from the peripheral circulation suggests that vascular dysfunction may be a central mechanism. However, the effects of PM2.5 on cerebrovascular funct...

journal_title：Stroke

authors： Wellenius GA,Boyle LD,Wilker EH,Sorond FA,Coull BA,Koutrakis P,Mittleman MA,Lipsitz LA

更新日期：2013-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Prompt recognition of stroke symptoms is critical to timely treatment and women have increased delay to treatment. Women may be more likely to present with atypical symptoms, but this hypothesis has not been extensively evaluated. METHODS:We examined gender differences in the prevalence of prese...

journal_title：Stroke

authors： Stuart-Shor EM,Wellenius GA,DelloIacono DM,Mittleman MA

更新日期：2009-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:We examined whether hemodynamic and metabolic abnormalities in the cerebral white matter, basal ganglia, and thalamus are associated with asymptomatic white matter lesions (WML) depicted on MR images. METHODS:A positron emission tomographic study with H2(15)O, C15O, and 15O2 was performed in eig...

journal_title：Stroke

authors： Hatazawa J,Shimosegawa E,Satoh T,Toyoshima H,Okudera T

更新日期：1997-10-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The Emergency Medical Services field triage to stroke centers has gained considerable complexity with the recent demonstration of clinical benefit of endovascular treatment for acute ischemic stroke. We sought to describe a new smartphone freeware application designed to assist Emergency Medical ...

journal_title：Stroke

authors： Nogueira RG,Silva GS,Lima FO,Yeh YC,Fleming C,Branco D,Yancey AH,Ratcliff JJ,Wages RK,Doss E,Bouslama M,Grossberg JA,Haussen DC,Sakano T,Frankel MR

更新日期：2017-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:This prospective study was aimed to evaluate the effects of surgical revascularization on cerebral oxygen metabolism in moyamoya disease. METHODS:This study included totally 69 hemispheres of 42 patients who underwent superficial temporal artery to middle cerebral artery anastomosis and indirect...

journal_title：Stroke

authors： Kuroda S,Kashiwazaki D,Hirata K,Shiga T,Houkin K,Tamaki N

更新日期：2014-09-01 00:00:00

abstract：:Longitudinal stretch of the rabbit basilar artery produces local injury followed by prolonged circular constriction. After stretching and rapid release in vitro localized constrictions promptly occurred. This could be prevented by prior treatment with cyanide or calcium-free solution. Once produced, constrictions pers...

journal_title：Stroke

authors： Duckles SP,Bevan RD,Bevan JA

更新日期：1976-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:We obtained magnetization transfer imaging (MTI) scans from individuals with cerebral autosomal-dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) (1) to investigate the presence, extent, and nature of pathology in white and gray matter outside proton density (PD)-v...

journal_title：Stroke

authors： Iannucci G,Dichgans M,Rovaris M,Brüning R,Gasser T,Giacomotti L,Yousry TA,Filippi M

更新日期：2001-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:A low ankle-brachial blood pressure index (ABI) is an established risk marker for cardiovascular disease and mortality in the general population, but little is known about its prognostic value in individuals with acute ischemic stroke or transient ischemic attack (TIA). METHODS:An inception coho...

journal_title：Stroke

authors： Busch MA,Lutz K,Röhl JE,Neuner B,Masuhr F

更新日期：2009-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:To test the role of fibrinolysis in stroke, we used a mouse model in which preformed 2.5- to 3-microm-diameter fibrin microemboli are injected into the cerebral circulation. The microemboli lodge in the downstream precapillary vasculature and are susceptible to fibrinolysis. METHODS:We injected ...

journal_title：Stroke

authors： Atochin DN,Murciano JC,Gürsoy-Ozdemir Y,Krasik T,Noda F,Ayata C,Dunn AK,Moskowitz MA,Huang PL,Muzykantov VR

更新日期：2004-09-01 00:00:00

abstract：:A retrospective analysis of 248 patients with stroke (average age 67, range 17-98) admitted to a stroke rehabilitation unit over a sixteen month period showed that 80% of these patients were able to return home after an average length of stay (LOS) of 43 days. At discharge 85% of the group were ambulatory and 56% requ...

journal_title：Stroke

authors： Feigenson JS,McDowell FH,Meese P,McCarthy ML,Greenberg SD

更新日期：1977-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Accumulating evidence indicates that inflammatory responses cause secondary injury after intracerebral hemorrhage (ICH). We recently demonstrated the involvement of toll-like receptor 4 (TLR4) signaling in these processes. The purpose of the current study was to investigate the protective effect ...

journal_title：Stroke

authors： Wang YC,Wang PF,Fang H,Chen J,Xiong XY,Yang QW

更新日期：2013-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:There are uncertainties surrounding the optimal management of patients with brain swelling after an ischemic stroke. Guidelines are needed on how to manage this major complication, how to provide the best comprehensive neurological and medical care, and how to best inform families facing complex ...

journal_title：Stroke

authors： Wijdicks EF,Sheth KN,Carter BS,Greer DM,Kasner SE,Kimberly WT,Schwab S,Smith EE,Tamargo RJ,Wintermark M,American Heart Association Stroke Council.

更新日期：2014-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Stroke-related physical disability can diminish quality of daily living, place care burden on families, and increase need for long-term institutionalization. We developed a prognostic index for use in research and with potential for adaptation to clinical practice that establishes the likelihood ...

journal_title：Stroke

authors： Stineman MG,Maislin G,Fiedler RC,Granger CV

更新日期：1997-03-01 00:00:00

abstract：BACKGROUND:Timing of carotid endarterectomy after stroke in a patient with a fixed neurological deficit remains an important but unresolved question. Early surgery has been associated with cerebral hemorrhage and infarct extension. Delayed endarterectomy exposes the patient to recurrent stroke and carotid occlusion. Th...

journal_title：Stroke

authors： Pritz MB

更新日期：1997-12-01 00:00:00

abstract：:We report two patients with mixed transcortical aphasia following left frontal lobe infarctions. Although there was no evidence of anatomic isolation of the speech area on computed tomograms or magnetic resonance imaging scans, single-photon emission computed tomography in one case demonstrated diminished blood flow o...

journal_title：Stroke

authors： Rapcsak SZ,Krupp LB,Rubens AB,Reim J

更新日期：1990-06-01 00:00:00

abstract：:Spontaneously hypertensive rats (SHR) have been shown to have an increased capacity for superior cervical sympathetic nerve activity which may protect against stroke (Mueller et al: Stroke 13: 115, 1982). Sympathetic nerve activity has never been examined in the stroke-prone substrain of SHR (SP). In this study we mea...

journal_title：Stroke

authors： Mueller SM,Black WL Jr

更新日期：1985-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Severe atherosclerosis in the aortic arch is associated with a high risk of recurrent vascular events, but the optimal antithrombotic strategy is unclear. METHODS:This prospective randomized controlled, open-labeled trial, with blinded end point evaluation (PROBE design) tested superiority of as...

journal_title：Stroke

authors： Amarenco P,Davis S,Jones EF,Cohen AA,Heiss WD,Kaste M,Laouénan C,Young D,Macleod M,Donnan GA,Aortic Arch Related Cerebral Hazard Trial Investigators.

更新日期：2014-05-01 00:00:00

abstract：:Cystatin C, a protein inhibitor of lysosomal cysteine proteinases, was demonstrated by immunohistochemical techniques to be present in the birefringent amyloid deposits of the small arteries in the cerebrum, cerebellum, and leptomeninges of 10 Icelandic individuals with hereditary cerebral hemorrhage with amyloidosis....

journal_title：Stroke

authors： Löfberg H,Grubb AO,Nilsson EK,Jensson O,Gudmundsson G,Blöndal H,Arnason A,Thorsteinsson L

更新日期：1987-03-01 00:00:00

abstract：:The effect of cigarette smoking on extracranial carotid atherosclerosis was studies by obtaining cigarette smoking histories and information on other potential risk factors from consecutive patients undergoing carotid arteriography. At least on extracranial carotid artery was visualized in 752 patients in whom the ext...

journal_title：Stroke

authors： Whisnant JP,Homer D,Ingall TJ,Baker HL Jr,O'Fallon WM,Wievers DO

更新日期：1990-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:There is scant population-based information on incidence and risk factors for ischemic stroke subtypes. METHODS:We identified all 454 residents of Rochester, Minn, with a first ischemic stroke between 1985 and 1989 from the Rochester Epidemiology Project medical records linkage system. We used S...

journal_title：Stroke

authors： Petty GW,Brown RD Jr,Whisnant JP,Sicks JD,O'Fallon WM,Wiebers DO

更新日期：1999-12-01 00:00:00

abstract：:Background and Purpose- To test the hypothesis that covert brain infarcts (CBIs) are more likely to be located in noneloquent brain areas compared with clinical strokes and that CBI etiological subtypes carry a differential risk of vascular events compared with people without CBI. Methods- We used brain magnetic reson...

journal_title：Stroke

authors： Gutierrez J,Gil-Guevara A,Ramaswamy S,DeRosa J,Di Tullio MR,Cheung K,Rundek T,Sacco RL,Wright CB,Elkind MSV

更新日期：2020-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Patients with arteriovenous malformations are younger individuals who are at risk of a stroke or have experienced one. Our objective was to determine these patients' perceptions of quality of life with a stroke by eliciting utility values. METHODS:Utility values were obtained with the standard g...

journal_title：Stroke

authors： Shin AY,Porter PJ,Wallace MC,Naglie G

更新日期：1997-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Numerous studies have demonstrated an association between acute cardiac events, cerebrovascular accidents, and cocaine use. The underlying mechanisms leading to these complications have not been well defined. Using various in vitro model systems, it has been reported that cocaine, up to or greate...

journal_title：Stroke

authors： Jennings LK,White MM,Sauer CM,Mauer AM,Robertson JT

更新日期：1993-09-01 00:00:00

abstract：BACKGROUND:Cerebral fat embolism syndrome is a rare, but potentially lethal, complication of long bone fractures. Neurological symptoms are variable, and the clinical diagnosis is difficult. The purpose of this case study is to demonstrate the value of diffusion-weighted MRI of the brain for early diagnosis of fat embo...

journal_title：Stroke

authors： Parizel PM,Demey HE,Veeckmans G,Verstreken F,Cras P,Jorens PG,De Schepper AM

更新日期：2001-12-01 00:00:00

abstract：:The effect of ischemia on catecholamine and 5-hydroxytryptamine (5-HT) levels in brain cortex was examined in the gerbil stroke model. Unilateral common carotid artery occlusion produced bilateral decrease in cortical dopamine levels in gerbils both symptomatic and asymptomatic of cerbral ischemia. The 5-HT progressiv...

journal_title：Stroke

authors： Welch KM,Chabi E,Buckingham J,Bergin B,Achar VS,Meyer JS

更新日期：1977-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Follow-up imaging is often performed in intracranial aneurysms that are not treated. We performed a systematic review and meta-analysis on patient- and aneurysm-specific risk factors for aneurysm growth. METHODS:We searched EMBASE and MEDLINE for cohort studies describing risk factors for aneury...

journal_title：Stroke

authors： Backes D,Rinkel GJ,Laban KG,Algra A,Vergouwen MD

更新日期：2016-04-01 00:00:00