abstract：:Experiments were carried out to clarify the effect of serotonin [5-hydroxytryptamine (5-HT)] upon the somatosensory evoked potential (SEP) elicited by superficial radial nerve stimulation in cat, and the following results were obtained: (i) in untreated (control) animals, a significant reduction occurred in amplitude ...

journal_title：Neurological research

authors： Iwayama K,Mori K,Fukushima M,Yamashiro K

更新日期：1989-06-01 00:00:00

abstract：:Ninety percent of cerebral aneurysms were diagnosed after their first rupture with consecutive subarachnoid haemorrhage. In order to detect the aneurysms before rupture investigation by transcranial Doppler sonography was used on the basis of intra-operative evaluation of the normal aneurysmal flow pattern. In 34 pati...

journal_title：Neurological research

authors： Gilsbach JM,Harders AG

更新日期：1989-03-01 00:00:00

abstract：:The possibility of the evaluation of ischemia solely by the momentary values of regional cerebral blood flow (rCBF) was investigated. Ischaemic damage was evaluated histopathologically and by observing albumin extravasation. Unilateral carotid clippings were performed for 1 h and the gerbils evaluated with regard to t...

journal_title：Neurological research

authors： Kadota E

更新日期：1988-12-01 00:00:00

abstract：:There have been reports that superior cervical ganglionectomy (SCG) is effective as a treatment for cerebral vasospasm following subarachnoid haemorrhage (SAH). On the other hand, denervation supersensitivity is supposed to play an important role in vasospasm. The two accounts contradict each other. To investigate thi...

journal_title：Neurological research

authors： Iwai R,Kamiyama K,Nagahori T,Ohtsuji T,Endo S,Takaku A

更新日期：1988-09-01 00:00:00

abstract：:We currently have used three drugs in combination [mannitol, vitamin E and glucocorticoid (beta-methasone)] for the treatment of cerebral infarction in the acute stage. For the purpose of evaluating the efficacy of this therapy, we have conducted experiments evaluated by chemiluminescence (CL), energy metabolism and w...

journal_title：Neurological research

authors： Uenohara H,Imaizumi S,Suzuki J,Yoshimoto T

更新日期：1988-06-01 00:00:00

abstract：:The selection of drugs to prevent the development of pathology in cerebral infarction remains an important problem. For the selection of effective drugs from among a large number of possible candidates, widely-used test screening techniques are sufficient for obtaining a good understanding of candidate drug effects. T...

journal_title：Neurological research

authors： Imaizumi S,Suzuki J,Kinouchi H,Yoshimoto T

更新日期：1988-03-01 00:00:00

abstract：:Regional glucose utilization was measured in the rat brain after occlusion of the middle cerebral artery. Normoglycaemic rat had increased glucose use in the cerebral cortex adjacent to the infarct. A fraction of the nerve cells were irreversibly injured in this region. In hyperglycaemic rats, the glucose metabolism r...

journal_title：Neurological research

authors： Nedergaard M,Gjedde A,Diemer NH

更新日期：1987-12-01 00:00:00

abstract：:The survival of a group of patients with malignant gliomas of the brain submitted to radical surgery and radiotherapy was studied. The average survival was nearly 4 times longer with X-ray treatment than with cobalt 60 irradiation when a comparison was made between 24 patients with glioblasto-astroblastoma (grade 3-4)...

journal_title：Neurological research

authors： Christensen JC

更新日期：1987-09-01 00:00:00

abstract：:A computer software program (Seapit) was developed for precise determination of intracranial targets identified by stereotactic computed tomography (CT). This program was added to the software of a GE 8800 CT scanner to perform the following operations: millimetre precise calculation and display of the rectilinear coo...

journal_title：Neurological research

authors： Lunsford LD,Listerud JA,Rowberg AH,Latchaw RE

更新日期：1987-06-01 00:00:00

abstract：:To estimate the regional perfusion pressure and possibly the stump pressure during carotid endarterectomy, cerebral blood flow (CBF) measurements including a vasodilatory test were performed preoperatively. CBF was measured by 133Xe inhalation and emission tomography. An intravenous dose of 1g acetazolamide (Diamox) w...

journal_title：Neurological research

authors： Vorstrup S,Boysen G,Brun B,Engell HC

更新日期：1987-03-01 00:00:00

abstract：:The effects of etomidate on focal cerebral ischaemia following transorbital occlusion of the cat middle cerebral artery were investigated. Etomidate had no effect on CBF before or after onset of ischaemia by comparison with controls, but caused a greater fall in CBF in cats with high preocclusion or initial ischaemic ...

journal_title：Neurological research

authors： Venables GS,Strong AJ,Miller SA,Gibson G,Hardy JA

更新日期：1986-12-01 00:00:00

abstract：:HEADTOME III, a high resolution PET, has been employed using 15O and 18F labelled pharmaceuticals to evaluate histological malignancy of gliomas preoperatively. PET study was applied on eighteen preoperative gliomas including two recurrent cases. Haemocirculatory and metabolic indices of regional cerebral blood flow (...

journal_title：Neurological research

authors： Mineura K,Yasuda T,Kowada M,Shishido F,Ogawa T,Uemura K

更新日期：1986-09-01 00:00:00

abstract：:Thirty outpatients with unruptured cerebral aneurysms screened by computed angiotomography have been analysed and followed up in our clinic since 1979. Seventeen were men and the age range was 41 to 74 years old (mean 57.7 years). Patients had no or only mild neurological symptoms, such as headache, sensorimotor or sp...

journal_title：Neurological research

authors： Yamamoto Y,Asari S,Sunami N,Kunishio K,Fukui K,Sadamoto K

更新日期：1986-06-01 00:00:00

abstract：:This study examined the changes in cerebral blood flow, water content, and lipoxygenase metabolites (leukotrienes) following bilateral carotid artery occlusion (BCO) and reperfusion in the gerbil. The effect of inhibiting lipoxygenase with nordihydroguaretic acid (NDGA) was also examined. BCO caused cerebral blood flo...

journal_title：Neurological research

authors： Dempsey RJ,Roy MW,Cowen DE,Maley ME

更新日期：1986-03-01 00:00:00

abstract：:Two hundred and sixty-one neurologically asymptomatic patients were examined by computed tomography (CT) following a variable number of transient ischaemic attacks (TIAs) experienced over different time intervals. Cerebral infarcts were discovered in 101 patients. Dominant hemisphere infarcts were usually small, of re...

journal_title：Neurological research

authors： Turnbull IW,Bannister CM

更新日期：1985-12-01 00:00:00

abstract：:From 118 transsphenoidally operated patients, 100 had a pituitary adenoma; 33 prolactinomas, 20 HGH-producing, 2 ACTH-producing and 45 inactive adenomas. The first transsphenoidal operation did not cause any mortality; after reoperation for suspected recurrence on follow-up, 2 patients died; thus, the global managemen...

journal_title：Neurological research

authors： Auer LM,Clarici G

更新日期：1985-09-01 00:00:00

abstract：:Intraoperative use of somatosensory evoked potentials (SEP's) to monitor intracranial aneurysm surgery and flash visual evoked potentials (F-VEP's) for parasellar surgery have been routinely employed in our clinic. We found that both EP modalities are sensitive to the changing concentration of our standard hypotensive...

journal_title：Neurological research

authors： Wang AD,Costa e Silva I,Symon L,Jewkes D

更新日期：1985-06-01 00:00:00

abstract：:Brain tumours were induced by intracerebral inoculation of beagle puppies with Avian sarcoma virus (ASV) suspension. The inoculation produced solitary or multiple sarcomas in three dogs and intraventricular anaplastic gliomas in four dogs. At the time of the first tumour positive CT-control Iodine-125 seeds (activity ...

journal_title：Neurological research

authors： Ostertag CB,Warnke P,Kleihues P,Bigner DD

更新日期：1984-12-01 00:00:00

abstract：:Magnetic resonance (MR) is a powerful new imaging modality which has recently become competitive with X-ray computed tomography (CT) for imaging of the central nervous system (CNS). The advantages of MR include lack of ionizing radiation and the necessity to use iodinated contrast. MR is able to image directly in the ...

journal_title：Neurological research

authors： Bradley WG Jr

更新日期：1984-09-01 00:00:00

abstract：:The STA-MCA (superficial temporal artery-middle cerebral artery) bypass has become increasingly popular in the treatment of cerebral vascular disease. Indication and assessment of postoperative results have been based on clinical grounds and on findings from cerebral angiography (10). In order to obtain objective data...

journal_title：Neurological research

authors： Gratzl O,Schmiedek P

更新日期：1983-01-01 00:00:00

abstract：:A series of 15 arteriovenous malformations (AVMs) of the corpus callosum--9% of 170 intracranial AVMs admitted to the School of Medicine of the University of Rome during a 30-yr period--was studied. In all cases the lesion concerned mainly the corpus callosum, although in some it also involved the surrounding structur...

journal_title：Neurological research

authors： Guidetti B,Spallone A

更新日期：1982-01-01 00:00:00

abstract：:Previous work has shown that unsaturated fatty acid components of model membrane phospholipids in vitro, damaged via a free radical mechanism, are protected by the presence of cholesterol in these membranes. The participation of these membrane lipids in the pathogenesis of traumatic injury to brain was studied in vivo...

journal_title：Neurological research

authors： Mitamura JA,Seligman ML,Solomon JJ,Flamm ES,Demopoulos HB,Ransohoff J

更新日期：1981-01-01 00:00:00

abstract：:Spinal cord neuron and dorsal column fiber responses to electrical stimulation of the sciatic nerve in anesthetized cats were recorded before, during, and after periods of repetitive electrical stimulation of the sciatic nerve through an implantable nerve cuff stimulator device of the type and method used in human pat...

journal_title：Neurological research

authors： Ignelzi RJ,Nyquist JK,Tighe WJ Jr

更新日期：1981-01-01 00:00:00

abstract：:Cerebral blood flow (CBF), 113mIndium-DPTA, and 14C-glucose extraction were measured simultaneously in rat brain from 2 to 58 days following a thermal insult. In the early stage of a cold induced lesion (2 days), the blood-brain barrier (BBB) was disrupted with resulting leakage and diffusionary loss of both glucose a...

journal_title：Neurological research

authors： Pollay M,Stevens FA

更新日期：1980-01-01 00:00:00

abstract：:As early as 1 to 3 hr after cord transection, proliferation of many reactive oligodendrocytes was observed. Bundles of microfilaments and microtubules were observed in those cells that sent out long, complex pseudopodlike processes near the area of injury. These reactive oligodendrocytes may be comparable to Vaughn's ...

journal_title：Neurological research

authors： Chang LW,Kao CC

更新日期：1980-01-01 00:00:00

abstract：:A mathematical model, using differential equations, of heterosynaptic plasticity is proposed. The model is based on physiological studies of invertebrates in which nonspecific conditioning, such as sensitization and heterosynaptic inhibition, starts to be elucidated and behavioral studies of classical and instrumental...

journal_title：Neurological research

authors： Lara R,Tapia R,Cervantes F,Moreno A,Trujillo H

更新日期：1980-01-01 00:00:00

abstract：:An approach to aneurysms arising at the bifurcation of the basilar artery and its neighborhood is described. The temporal pole of the nondominant side is retracted posteriorly to provide a wide operative field and a better view of aneurysms. ...

journal_title：Neurological research

authors： Sano K

更新日期：1980-01-01 00:00:00

abstract：:Somatosensory-evoked potentials induced by electrical stimulation of the median nerve were recorded in patients with intracerebral lesions and in normal controls and were studied by means of spectral analysis. The results shown that (1) there is a statistically-significant difference between spectral distributions obt...

journal_title：Neurological research

authors： Kusske JA,Romiti JA,Porter RW,Verzeano M

更新日期：1980-01-01 00:00:00

abstract：:Regional CBF was measured by 133Xe inhalation in unilateral cerebral infarction, carotid TIAs, and normal volunteers. Regional CBF values were bilaterally and symmetrically reduced in patients measured within 3 weeks after stroke. Later, rCBF values returned toward normal in the contralateral hemisphere of patients wi...

journal_title：Neurological research

authors： Meyer JS,Naritomi H,Sakai F,Ishihara N,Grant P

更新日期：1979-01-01 00:00:00

abstract：:This paper summarizes the work of developing and analyzing a mathematical model of schizophrenia. First the psychological and physiological studies of patients with periodic catatonia made by R. R. Gjessing are briefly described. Then a mathematical model, which is based on Gjessing's work and consists of a set of non...

journal_title：Neurological research

authors： Cronin J

更新日期：1979-01-01 00:00:00