abstract：:In the rat an intracisternal injection of blood induces an angiographically demonstrable biphasic cerebral arterial vasospasm. Chemical destruction of the central serotoninergic and dopaminergic pathways prior to the cisternal blood injection does not affect the spasm pattern after the subarachnoid haemorrhage. It is ...

journal_title：Stroke

authors： Svendgaard NA,Brismar J,Delgado TJ,Rosengren E,Stenevi U

更新日期：1986-01-01 00:00:00

abstract：:The effects of hypoxic hypoxia on cerebral hemodynamics and somatosensory evoked potential (SEP) were studied in 10 pentobarbital anestheteized dogs. Cerebral blood flow (CBF) was measured using the venous outflow technique and cerebral oxygen consumption (CMRO2) was calculated from the arterio-cerebro-venous oxygen d...

journal_title：Stroke

authors： McPherson RW,Zeger S,Traystman RJ

更新日期：1986-01-01 00:00:00

abstract：:Patients with symptoms of cerebral ischemia are often evaluated with non-invasive carotid artery testing. An abnormal carotid Doppler ultrasound frequency shift pattern of early systolic flutter (ESF) was demonstrated by auscultation and velocity wave form analysis in patients with normal carotid bifurcations. Ten of ...

journal_title：Stroke

authors： Weinberger J,Goldman M

更新日期：1985-11-01 00:00:00

abstract：:Perforating branches of the middle cerebral arteries (MCA) were examined on the forebrain hemispheres of fourteen human brains. It was noticed that their intracerebral segments arose from the MCA main trunk, and its terminal and collateral (cortical) branches. They terminated in certain parts of the basal ganglia and ...

journal_title：Stroke

authors： Marinkovic SV,Milisavljevic MM,Kovacevic MS,Stevic ZD

更新日期：1985-11-01 00:00:00

abstract：:Brain energy state and glycolytic metabolites were measured in young (6 month) and aged (28 month) male rats under normoxic (70% nitrous oxide, 30% oxygen) or hypoxic (PaO2 = 25 mm Hg) test conditions. Hypoxic ischemia was induced in one cerebral hemisphere by ligation of one carotid artery. Under normoxic test condit...

journal_title：Stroke

authors： Hoffman WE,Pelligrino D,Miletich DJ,Albrecht RF

更新日期：1985-09-01 00:00:00

abstract：:A 6.5-year prospective study of cerebral infarction among residents 40 years and older was conducted at the Akadani-Ijimino district in Shibata City, Niigata Prefecture, Japan. The response rate for the initial examination was 85% of 1,182 males and 93% of 1,469 females. Nine hundred and sixty males and 1,339 females ...

journal_title：Stroke

authors： Tanaka H,Hayashi M,Date C,Imai K,Asada M,Shoji H,Okazaki K,Yamamoto H,Yoshikawa K,Shimada T

更新日期：1985-09-01 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：:The effects of halothane on intracellular membrane potential (Em) and force development in cat MCA were studied. Halothane (0.07-0.14 mM/1) relaxed isolated MCA which had developed myogenic tone. Measurement of Em showed that halothane depolarized this preparation in a dose-dependent fashion in the face of vessel rela...

journal_title：Stroke

authors： Harder DR,Gradall K,Madden JA,Kampine JP

更新日期：1985-07-01 00:00:00

abstract：:An overview of the possible factors that might contribute to the development of cerebral vasospasm is presented, with particular emphasis on the possibility that spasm arises from a malfunction of the regulatory or contractile processes in smooth muscle cells. This possibility is emphasized because the evidence for ce...

journal_title：Stroke

authors： Wellum GR,Peterson JW,Zervas NT

更新日期：1985-07-01 00:00:00

abstract：:The Persantine Aspirin Trial focused on the question of whether the administration of the combination of aspirin and dipyridamole (Persantine) would result in a lower incidence of cerebral or retinal infarction or death than the administration of aspirin alone for persons with a history of recent carotid territory tra...

journal_title：Stroke

authors：

更新日期：1985-05-01 00:00:00

abstract：:A case of simultaneous rupture of two intracranial aneurysms is reported. This is a rare event, and we found no CT reports of such a case. This case points out that the usual assumption of a single aneurysm rupture in a patient with multiple aneurysms may be erroneous and difficult to diagnose angiographically, but ma...

journal_title：Stroke

authors： Joslyn JN,Williams JP,White JL,White RL

更新日期：1985-05-01 00:00:00

abstract：:It has been recognized that small intracerebral hemorrhage not uncommonly produced lacunar syndromes. In this study, we examined cases of intracerebral hemorrhage presenting as lacunar syndromes. Of 174 cases with recent intracerebral hemorrhage, 19 presented with a lacunar syndrome: 4 presented with pure motor hemipa...

journal_title：Stroke

authors： Mori E,Tabuchi M,Yamadori A

更新日期：1985-05-01 00:00:00

abstract：:Cerebral ischemic events associated with arteriography are usually attributed to catheter-induced emboli. We present three patients with cerebral ischemia occurring 6 to 48 hours post-arteriography. We suspected that alternate pathogenic mechanisms were in effect. To evaluate the possibility that sustained platelet ac...

journal_title：Stroke

authors： Fisher M,Sandler R,Weiner JM

更新日期：1985-05-01 00:00:00

abstract：:The media cross-sectional area, the media thickness, the internal radius and the ratio between media thickness and internal radius were determined in consecutive sections of extraparenchymal cerebral arteries of 7- and 12-month-old normotensive and spontaneously hypertensive rats. The study included intracranial pial ...

journal_title：Stroke

authors： Nordborg C,Fredriksson K,Johansson BB

更新日期：1985-03-01 00:00:00

abstract：:Various studies indicate that after a latent interval, a progressive focal deterioration of microvascular perfusion can develop in zones of acute damage to the central nervous system (CNS). In order to obtain reliable information concerning the possibility of platelet participation in this phenomenon, platelet deposit...

journal_title：Stroke

authors： Obrenovitch TP,Hallenbeck JM

更新日期：1985-03-01 00:00:00

abstract：:Three leukotrienes (LTB4, C4, D4) were locally applied to cerebral arterioles in doses varying from 3 X 10(-8) to 4 X 10(-7) M and each produced a dose related constriction. LTC was tested in the presence and absence of FPL-55712, a relatively specific inhibitor of leukotriene receptors. A low dose (10(-8) M) of FPL-5...

journal_title：Stroke

authors： Rosenblum WI

更新日期：1985-03-01 00:00:00

abstract：:Thromboxane synthetase activity is selectively inhibited by (E)-3-[4-(1-imidazolylmethyl)phenyl]-2-propenoic acid hydrochloride monohydrate (OKY-046). A single dose of 100 mg OKY-046 was orally administered to patients with ischemic cerebrovascular disease and healthy volunteers. Platelet aggregation and thromboxane B...

journal_title：Stroke

authors： Uyama O,Nagatsuka K,Nakabayashi S,Isaka Y,Yoneda S,Kimura K,Abe H

更新日期：1985-03-01 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：:Two hundred fifteen consecutive patients with cerebrovascular events were evaluated prospectively for the incidence and characteristics of headache. Of 163 patients able to communicate, headache occurred in 29% with bland infarcts, 57% with parenchymal hemorrhage, 36% with transient ischemic attacks and 17% with lacun...

journal_title：Stroke

authors： Portenoy RK,Abissi CJ,Lipton RB,Berger AR,Mebler MF,Baglivo J,Solomon S

更新日期：1984-11-01 00:00:00

abstract：:Patients with infarctions in the territory of the right middle cerebral artery (RMCA) sometimes present with an agitated confusional state. We reviewed clinical data on 46 patients with RMCA infarcts and compared neurologic findings in patients with and without agitated confusion. Neither of the two patients presentin...

journal_title：Stroke

authors： Schmidley JW,Messing RO

更新日期：1984-09-01 00:00:00

abstract：UNLABELLED:The pathophysiology of postischemic encephalopathy is complex, and includes tissue acidosis, edema, hypoperfusion, membrane dysfunction, impaired energy production, and possibly hypermetabolism. We tested the hypothesis that this multifactorial clinical problem must be approached with multifaceted therapy, w...

journal_title：Stroke

authors： Gisvold SE,Safar P,Rao G,Moossy J,Kelsey S,Alexander H

更新日期：1984-09-01 00:00:00

abstract：:A randomized controlled trial was conducted to examine the effects of interdisciplinary team care on acute hospitalized stroke patients. After obtaining baseline information on 42 stroke victims receiving conventional care in a general hospital, 130 stroke patients were stratified and randomly assigned either to Tradi...

journal_title：Stroke

authors： Wood-Dauphinee S,Shapiro S,Bass E,Fletcher C,Georges P,Hensby V,Mendelsohn B

更新日期：1984-09-01 00:00:00

abstract：:Four university centers collaborated to contribute 1158 patients with acute episodes of cerebrovascular disease to the pilot Stroke Data Bank, initiated by NINCDS in 1978. During the pilot project a standard set of data collection forms were developed and used at each of the collaborating centers. Data on clinical cou...

journal_title：Stroke

authors： Kunitz SC,Gross CR,Heyman A,Kase CS,Mohr JP,Price TR,Wolf PA

更新日期：1984-07-01 00:00:00

abstract：:The protective properties of PY 108-068 against ischemic disturbances in the brain were investigated in vitro and in vivo. The calcium antagonistic effects were demonstrated on isolated, calcium-loaded arterial rings of feline cerebral arteries. Determination of brain tissue oxygenation with pO2 microelectrodes showed...

journal_title：Stroke

authors： Wiernsperger N,Gygax P,Hofmann A

更新日期：1984-07-01 00:00:00

abstract：:Naloxone has been reported to have potential benefit in the treatment of stroke. We evaluated the effect of naloxone in a double-blind trial conducted with 15 stroke patients whose deficits ranged from 8 to 60 hours in duration. All but one patient sustained a cerebral infarction. Neurologic function was assessed befo...

journal_title：Stroke

authors： Fallis RJ,Fisher M,Lobo RA

更新日期：1984-07-01 00:00:00

abstract：:Though unilateral blood distribution of the vertebral artery has not been studied in humans, it is significant when considering the ischemic events especially embolic occlusion in vertebrobasilar system. To clarify the blood distribution, Krypton-81m was continuously infused into the vertebral arteries of 10 patients....

journal_title：Stroke

authors： Taki W,Handa H,Higa T,Tanada S,Fukuyama H,Fujita T,Yonekawa Y,Kameyama M,Torizuka K

更新日期：1984-05-01 00:00:00

abstract：:The timing of aneurysm surgery is one of the major controversies in the management of subarachnoid hemorrhage. The Cooperative Aneurysm Study is conducting an international epidemiological study to determine mortality and morbidity related to timing of surgery. From January, 1981 to July, 1983 over 3,500 patients have...

journal_title：Stroke

authors： Kassell NF,Torner JC

更新日期：1984-05-01 00:00:00

abstract：:The hemolysate (10(-5)-10(-2) times dilution; original hemoglobin concentration was 0.83 +/- 0.10 X 10(-3)M) evoked the contraction in a dose dependent manner, and this contraction was composed of low and high sensitive responses as estimated from the Eadie-Hofstee's plot. Indomethacin (10(-7)-10(-5)M) inhibited the l...

journal_title：Stroke

authors： Fujiwara S,Kuriyama H

更新日期：1984-05-01 00:00:00

abstract：:Five patients with nonseptic cerebral embolism of cardiac origin are reported in whom early anticoagulant therapy resulted in clinical deterioration or death from frank hemorrhage into the acute infarct. In each patient an initial CT scan excluded the presence of intracerebral hemorrhage and a second CT scan, after cl...

journal_title：Stroke

authors： Shields RW Jr,Laureno R,Lachman T,Victor M

更新日期：1984-05-01 00:00:00

abstract：:The relationship between normal aging and regional cerebral blood flow (rCBF) computed as initial slope index (ISI) by Fourier method was investigated in 105 right-handed healthy volunteers (132 measurements) by Xe-133 inhalation method, and age-matched normal values were calculated. Mean brain ISI values showed signi...

journal_title：Stroke

authors： Matsuda H,Maeda T,Yamada M,Gui LX,Tonami N,Hisada K

更新日期：1984-03-01 00:00:00

abstract：:Adenylate cyclase activity was investigated in either homogenate or particulate fractions from the frontal cerebral cortex of the gerbil following five experimental conditions of bilateral ischemia. After periods of 15 min ischemia, 15 min ischemia plus 15 min of recirculation or 60 min ischemia the enzyme generally d...

journal_title：Stroke

authors： Taylor MD,Palmer GC,Callahan AS 3rd

更新日期：1984-03-01 00:00:00

abstract：:Among 21 patients with angiographically demonstrated stenosis of the middle cerebral artery (MCA) 14 presented with a stroke and 7 with transient ischaemic attacks (TIAs). Of the former 4 had further strokes (3 fatal); of the latter one had a fatal stroke. Only 2 of the 21 patients had TIAs during the follow-up period...

journal_title：Stroke

authors： Corston RN,Kendall BE,Marshall J

更新日期：1984-03-01 00:00:00

abstract：:To elucidate the connection between blood flow and the localized genesis and development of atherosclerosis and thrombosis at the human carotid artery bifurcation, detailed studies of the flow patterns and distributions of fluid velocity and wall shear rate in this region were carried out using a transparent segment o...

journal_title：Stroke

authors： Motomiya M,Karino T

更新日期：1984-01-01 00:00:00

abstract：:As part of the Ni-Hon-San Study, stroke incidence was compared in the Japan and Hawaii cohorts. Stroke cases were classified in two types, intracranial hemorrhage (ICH) and thrombo-embolic stroke (T-E). For each type the incidence in Japan was about three times as great as in Hawaii. The ratio ICH/T-E was 1/2.2 and 1/...

journal_title：Stroke

authors： Takeya Y,Popper JS,Shimizu Y,Kato H,Rhoads GG,Kagan A

更新日期：1984-01-01 00:00:00

abstract：:Occlusion of the anterior cerebral artery is a rare condition. A review of CT scans from 413 patients with ischemic infarction confirmed this low relative incidence: only 3% of CT scans evidencing infarction involved the territory of the anterior cerebral artery. Four major mechanisms of anterior cerebral artery occlu...

journal_title：Stroke

authors： Gacs G,Fox AJ,Barnett HJ,Vinuela F

更新日期：1983-11-01 00:00:00

abstract：:It is generally stated that ulceration of the carotid bifurcation plaque may give rise to embolization and symptoms of cerebral ischemia. It has been suggested that prophylactic carotid endarterectomy is indicated in asymptomatic patients if the angiogram is interpreted as showing ulceration. We therefore determined t...

journal_title：Stroke

authors： Eikelboom BC,Riles TR,Mintzer R,Baumann FG,DeFillip G,Lin J,Imparato AM

更新日期：1983-11-01 00:00:00

abstract：:Eighty-one young Japanese patients with occlusive thromboaortopathy (Takayasu's disease) were classed into three groups according to the degree and extent of diameter stenosis in the 4 cervical arterial systems, as determined by serial aortography. Class I was made up of 63 patients with 70% or greater stenosis in les...

journal_title：Stroke

authors： Ishikawa K,Uyama M,Asayama K

更新日期：1983-09-01 00:00:00

abstract：:A 55-year-old woman with an aortic arch syndrome of acute onset and dysphasia, resulting from the excessive administration of ergotamine tartrate suppositories, is described. Complete resolution of symptoms and return of upper limb and carotid artery pulses to normal occurred within four days of cessation of the ergot...

journal_title：Stroke

authors： Feneley MP,Morgan JJ,McGrath MA,Egan JD

更新日期：1983-09-01 00:00:00

abstract：:We have evaluated carotid gamma imaging using 111Indium-labelled platelets in the diagnosis of carotid artery disease and measured the accumulation of labelled platelets on endarterectomy specimens. Autologous 111In labelled platelets were injected in 25 patients with TIA. Gamma images were then taken daily and indepe...

journal_title：Stroke

authors： Goldman M,Leung JO,Aukland A,Hawker RJ,Drolc Z,McCollum CN

更新日期：1983-09-01 00:00:00

abstract：:Nonvalvular atrial fibrillation (NVAF) can be a source of cardiogenic brain embolism. We retrospectively reviewed the clinical features of 56 patients with acute brain infarction and NVAF. Based on clinical criteria, 35 infarcts (63%) were classified as probably embolic, 13 infarcts (23%) as probably nonembolic and 8 ...

journal_title：Stroke

authors： Hart RG,Coull BM,Hart D

更新日期：1983-09-01 00:00:00