Retinal microvascular signs may provide clues to the underlying vasculopathy in patients with deep intracerebral hemorrhage.

abstract：BACKGROUND AND PURPOSE:The aim of the present study was to investigate cerebral hemodynamics in patients requiring surgical treatment for lobar intracerebral hemorrhage. METHODS:Twenty patients who underwent surgery to remove a lobar spontaneous intracerebral hemorrhage were scanned before and after surgery using perf...

journal_title：Stroke

authors： Etminan N,Beseoglu K,Turowski B,Steiger HJ,Hänggi D

更新日期：2012-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Perfusion-weighted magnetic resonance imaging (PWI) is a reliable and semiquantitative method for estimating cerebral hemodynamics. We sought to evaluate the potential of PWI for assessing cerebral blood flow (CBF) and metabolism compared with positron emission tomography (PET) in patients with c...

journal_title：Stroke

authors： Kajimoto K,Moriwaki H,Yamada N,Hayashida K,Kobayashi J,Miyashita K,Naritomi H

更新日期：2003-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Studies on cardiovascular disease have preferentially involved men because of the lower frequency of the disease in preelderly women. The aim of this analysis was to examine, with the use of a standardized ultrasound protocol, a cohort of women to differentiate early atherosclerotic lesions in di...

journal_title：Stroke

authors： Rubba P,Panico S,Bond MG,Covetti G,Celentano E,Iannuzzi A,Galasso R,Belisario MA,Pastinese A,Sacchetti L,Mancini M,Salvatore F

更新日期：2001-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Patients with cerebral amyloid angiopathy (CAA) are at high risk for intracerebral hemorrhage (ICH), but no effective prevention strategies have been established. The objective is to determine whether lowering of blood pressure (BP) provides protection for this high-risk patient group. METHODS:T...

journal_title：Stroke

authors： Arima H,Tzourio C,Anderson C,Woodward M,Bousser MG,MacMahon S,Neal B,Chalmers J,PROGRESS Collaborative Group.

更新日期：2010-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Stroke symptoms can be very stressful for family caregivers, but most knowledge about the prevalence and stressfulness of stroke-related patient problems is derived from convenience samples. In addition, little is known about perceived benefits of the stroke caregiving experience. The purpose of ...

journal_title：Stroke

authors： Haley WE,Allen JY,Grant JS,Clay OJ,Perkins M,Roth DL

更新日期：2009-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:In major cerebral arterial steno-occlusive diseases, there can be remarkably decreased hemodynamic reserve without marked neurological impairments. In such settings, it is not known whether the neural activity is well maintained or disturbed according to the severity of cerebral ischemia. The pre...

journal_title：Stroke

authors： Bundo M,Inao S,Nakamura A,Kato T,Ito K,Tadokoro M,Kabeya R,Sugimoto T,Kajita Y,Yoshida J

更新日期：2002-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Dysphagia can lead to pneumonia and subsequent death after acute stroke. However, no prospective study has demonstrated reduced pneumonia prevalence after implementation of a dysphagia screen. METHODS:We performed a single-center prospective interrupted time series trial of a quality initiative ...

journal_title：Stroke

authors： Titsworth WL,Abram J,Fullerton A,Hester J,Guin P,Waters MF,Mocco J

更新日期：2013-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Visit-to-visit and day-to-day variability in systolic blood pressure (SBP) are associated with an increased risk of stroke, more strongly than variability on 24-hour ambulatory BP monitoring, but underlying physiological mechanisms are unclear. We related potentially relevant physiological charac...

journal_title：Stroke

authors： Webb AJ,Rothwell PM

更新日期：2014-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The current work is based on our previous finding that in neuronal cells, nmol/L concentrations of alpha-tocotrienol (TCT), but not alpha-tocopherol (TCP), blocked glutamate-induced death by suppressing early activation of c-Src kinase and 12-lipoxygenase. METHODS:The single neuron microinjectio...

journal_title：Stroke

authors： Khanna S,Roy S,Slivka A,Craft TK,Chaki S,Rink C,Notestine MA,DeVries AC,Parinandi NL,Sen CK

更新日期：2005-10-01 00:00:00

abstract：:The effect of prostaglandin E1 on regional cerebral blood flow (rCBF) was studied with the intra-arterial 133Xe method in ten awake patients under local anesthesia. Measurements were taken from 16 areas of a hemisphere in seven patients, from 35 areas of a hemisphere in two patients and from 256 areas of a hemisphere ...

journal_title：Stroke

authors： Olesen J

更新日期：1976-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Physical and psychological characteristics in adolescence are associated with subsequent stroke risk. Our aim is to investigate their relevance to length of hospital stay and risk of second stroke. METHODS:Swedish men born between 1952 and 1956 (n=237 879) were followed from 1987 to 2010 using i...

journal_title：Stroke

authors： Bergh C,Udumyan R,Appelros P,Fall K,Montgomery S

更新日期：2016-09-01 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：:Intravenously injected metaraminol induced a larger blood pressure increase in spontaneously hypertensive rats (SHR) than in normotensive controls (NR) when the pressure was raised from the same starting level. Cerebral blood flow (CBF) response in NR was either perfect autoregulation, partial autoregulation or "break...

journal_title：Stroke

authors： Johansson BB,Nilsson B

更新日期：1979-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The primary purpose of intracranial aneurysm treatment is to prevent rupture. Risk factors for rupture after aneurysm treatment have not been clearly established, and the need to completely occlude aneurysms is debated. METHODS:The Cerebral Aneurysm Rerupture After Treatment (CARAT) study is an ...

journal_title：Stroke

authors： Johnston SC,Dowd CF,Higashida RT,Lawton MT,Duckwiler GR,Gress DR,CARAT Investigators.

更新日期：2008-01-01 00:00:00

abstract：:True, three-dimensional proton nuclear magnetic resonance imaging at 0.147 tesla was performed postmortem on 2 patients embodying various stroke syndromes, including chronic (4 and 15 years) infarction, subacute (within 1 week) bland infarction, acute (2 days) hemorrhagic infarction, and hematoma secondary to ruptured...

journal_title：Stroke

authors： DeWitt LD,Kistler JP,Miller DC,Richardson EP Jr,Buonanno FS

更新日期：1987-03-01 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- Cerebral small vessel disease (SVD) is a major cause of stroke and dementia, but underlying disease mechanisms are still largely unknown, partly because of the difficulty in assessing small vessel function in vivo. We developed a method to measure blood flow velocity pulsatility in perforating ...

journal_title：Stroke

authors： Geurts LJ,Zwanenburg JJM,Klijn CJM,Luijten PR,Biessels GJ

更新日期：2018-12-11 00:00:00

abstract：BACKGROUND AND PURPOSE:Screening for dysphagia is essential to the implementation of preventive therapies for patients with stroke. A systematic review was undertaken to determine the evidence-based validity of dysphagia screening items using instrumental evaluation as the reference standard. METHODS:Four databases fr...

journal_title：Stroke

authors： Daniels SK,Anderson JA,Willson PC

更新日期：2012-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:We aimed to determine if ischemia involving Broca area predicts Broca aphasia more reliably in acute or chronic stroke. METHODS:We included consecutive right-hand-dominant patients with left hemisphere ischemic stroke (<48 hours from onset for acute stroke or >6 months after stroke for chronic s...

journal_title：Stroke

authors： Ochfeld E,Newhart M,Molitoris J,Leigh R,Cloutman L,Davis C,Crinion J,Hillis AE

更新日期：2010-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Risk-standardized hospital readmission rates are used as publicly reported measures reflecting quality of care. Valid risk-standardized models adjust for differences in patient-level factors across hospitals. We conducted a systematic review of peer-reviewed literature to identify models that com...

journal_title：Stroke

authors： Lichtman JH,Leifheit-Limson EC,Jones SB,Watanabe E,Bernheim SM,Phipps MS,Bhat KR,Savage SV,Goldstein LB

更新日期：2010-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Anemia is 1 potential mechanism by which the brain receives inadequate oxygenation. The purpose of this study was to determine in acute stroke patients whether lower hemoglobin values were associated with worse hemispatial neglect. METHODS:In 203 subjects, neglect testing batteries were administ...

journal_title：Stroke

authors： Gottesman RF,Bahrainwala Z,Wityk RJ,Hillis AE

更新日期：2010-08-01 00:00:00

abstract：:Neurogenically caused cardiac arrhythmias and their correlation to lesions within the central nervous system were examined prospectively in 54 patients with spontaneous intracerebral hemorrhage. All patients were examined neurologically daily for 3 weeks, with special attention given to signs of brainstem compression ...

journal_title：Stroke

authors： Stober T,Sen S,Anstätt T,Bette L

更新日期：1988-06-01 00:00:00

abstract：:Background and Purpose- Information on what effect disability before stroke can have on stroke outcome is lacking. We assessed prestroke disability in relation to poststroke hospital outcome. Methods- Analysis of prospectively collected data from the Sentinel Stroke National Audit Programme. A total of 1656 men (mean ...

journal_title：Stroke

authors： Han TS,Fry CH,Gulli G,Affley B,Robin J,Irvin-Sellers M,Fluck D,Kakar P,Sharma S,Sharma P

更新日期：2020-02-01 00:00:00

abstract：:It remains uncertain whether platelet activation in ischemic stroke is contributory or secondary to brain ischemia. The efficacy of aspirin (ASA) in stroke prevention suggests that platelet activation contributes to the occurrence of stroke. On the other hand, platelet activation may be simply a generalized consequenc...

journal_title：Stroke

authors： Shah AB,Beamer N,Coull BM

更新日期：1985-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:A prominent feature of cerebral ischemia is the excessive intracellular accumulation of both Na(+) and Ca(2+) ions, which results in subsequent cell death. The plasma membrane Na(+)/Ca(2+) exchanger (NCX), regulates the distribution of these ions acting either in the forward mode or in its revers...

journal_title：Stroke

authors： Tortiglione A,Picconi B,Barone I,Centonze D,Rossi S,Costa C,Di Filippo M,Tozzi A,Tantucci M,Bernardi G,Annunziato L,Calabresi P

更新日期：2007-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Intracranial arterial dolichoectasia (IADE) is a poorly understood arteriopathy compared with intracranial atherosclerotic stenosis (ICAS). We aimed to investigate the risk factors of IADE and ICAS and their relationship with neuroimaging markers of cerebral small vessel disease in a population-b...

journal_title：Stroke

authors： Zhai FF,Yan S,Li ML,Han F,Wang Q,Zhou LX,Ni J,Yao M,Zhang SY,Cui LY,Jin ZY,Zhu YC

更新日期：2018-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Toll-like receptors (TLRs) and the scavenger receptor CD36 are key molecular sensors for the innate immune response to invading pathogens. However, these receptors may also recognize endogenous "danger signals" generated during brain injury, such as cerebral ischemia, and trigger a maladaptive in...

journal_title：Stroke

authors： Abe T,Shimamura M,Jackman K,Kurinami H,Anrather J,Zhou P,Iadecola C

更新日期：2010-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Neurological deterioration (ND) is a devastating complication after intracerebral hemorrhage but little is known about time course and predictors. METHODS:We performed a retrospective cohort study of placebo patients in intracerebral hemorrhage trials. We performed computed tomographic scans wit...

journal_title：Stroke

authors： Lord AS,Gilmore E,Choi HA,Mayer SA,VISTA-ICH Collaboration.

更新日期：2015-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Identification of single-nucleotide polymorphisms (SNPs) associated with increased risk of new intracranial hemorrhage (ICH) after brain arteriovenous malformation (BAVM) diagnosis would facilitate risk stratification and identify potential targets for therapeutic intervention. METHODS:Patients ...

journal_title：Stroke

authors： Achrol AS,Pawlikowska L,McCulloch CE,Poon KY,Ha C,Zaroff JG,Johnston SC,Lee C,Lawton MT,Sidney S,Marchuk DA,Kwok PY,Young WL,UCSF BAVM Study Project.

更新日期：2006-01-01 00:00:00

abstract：:In normothermic anesthetized cats cerebral blood flow was interrupted completely for one hour by arterial clamping and induced hypotension. The effect of ischemia on the ionic gradients of the cerebral cortex was assayed by determining total cortical electrolytes and by recording the activities of extracellular potass...

journal_title：Stroke

authors： Hossmann KA,Sakaki S,Zimmerman V

更新日期：1977-01-01 00:00:00