Atypical demyelinating lesions in patients with multiple sclerosis.

abstract：:This 42-year-old man with acute subarachnoid, intraventricular and parenchymal hemorrhage from an angiographically and surgically confirmed successfully clipped, right splenial artery aneurysm, subsequently manifested a grade 3 astrocytoma at the site of the aneurysm. Intracranial aneurysms are recognized in associati...

journal_title：Neuroradiology

authors： Barker CS

更新日期：1992-01-01 00:00:00

abstract：INTRODUCTION:Endovascular coil embolization of posterior circulation aneurysms has advantages over a surgical approach. However, the application of coil embolization is sometimes limited in wide-necked posterior inferior cerebellar artery (PICA) aneurysms, which are incorporating the origin of the branch. Presented her...

journal_title：Neuroradiology

authors： Cho YD,Kang HS,Lee WJ,Kim KM,Kim JE,Han MH

更新日期：2013-07-01 00:00:00

abstract：:The overall haemorrhagic risk of a cerebral arteriovenous malformation (cAVM) is 2-4% per year. However, the individual risk of haemorrhage has never been determined. This study was undertaken to assess the haemorrhage risk of an individual cAVM. Neuroangiographic findings of 160 cAVM were analysed retrospectively, lo...

journal_title：Neuroradiology

authors： Nataf F,Meder JF,Roux FX,Blustajn J,Merienne L,Merland JJ,Schlienger M,Chodkiewicz JP

更新日期：1997-01-01 00:00:00

abstract：:Four cases of cerebral venous angioma were studied by both CT and angiography. All cases showed similar angiographic findings: a normal arterial phase and a local network of small veins that converged centrally into a single large draining vein. However, CT showed nodular areas of high density in three cases, and a cu...

journal_title：Neuroradiology

authors： Maehara T,Tasaka A

更新日期：1978-01-01 00:00:00

abstract：:Lumboperitoneal shunts have become more prevalent since the introduction of Silastic tubing. One disadvantage of this procedure is the difficulty in obtaining a subsequent myelogram. In the presence of a lumboperitoneal shunt, it may be advisable to modify the usual technique in obtaining a satisfactory myelogram. Use...

journal_title：Neuroradiology

authors： Wand A,Lane B

更新日期：1982-01-01 00:00:00

abstract：PURPOSE:Superselective intra-arterial cerebral infusion (SIACI) of bevacizumab (BV) has emerged as a novel therapy in the treatment of recurrent glioblastoma (GB). This study assessed the use of apparent diffusion coefficient (ADC) in predicting length of survival after SIACI BV and overall survival in patients with re...

journal_title：Neuroradiology

authors： Galla N,Chiang G,Chakraborty S,Singh R,John Tsiouris A,Boockvar J,Kovanlikaya I

更新日期：2017-05-01 00:00:00

abstract：:Four patients with leptomeningeal metastases documented by neuroradiological examinations are reported. All had central nervous system or systemic neoplasms and showed clinical signs of carcinomatous meningitis. Gadolinium-enhanced MRI (Gd-MRI) disclosed for each patient pathological foci, allowing delineation of the ...

journal_title：Neuroradiology

authors： Rodesch G,Van Bogaert P,Mavroudakis N,Parizel PM,Martin JJ,Segebarth C,Van Vyve M,Baleriaux D,Hildebrand J

更新日期：1990-01-01 00:00:00

abstract：:We studied the changes in brain water diffusion in childhood as seen on diffusion-weighted MRI in 30 children from 1 day of life to 17 years to provide a data base and to investigate the correlation of diffusion changes with known patterns of white matter maturation. The apparent diffusion coefficient (ADC) and appare...

journal_title：Neuroradiology

authors： Morriss MC,Zimmerman RA,Bilaniuk LT,Hunter JV,Haselgrove JC

更新日期：1999-12-01 00:00:00

abstract：PURPOSE:Mechanical thrombectomy (MT) in posterior circulation large vessel occlusion (LVO), including posterior cerebral artery (PCA), has not been validated since all five major MT trials excluded such patients. To evaluate the feasibility and preliminary safety and efficacy of MT in isolated PCA occlusion stroke pati...

journal_title：Neuroradiology

authors： Memon MZ,Kushnirsky M,Brunet MC,Saini V,Koch S,Yavagal DR

更新日期：2021-01-01 00:00:00

abstract：:We report MRI and proton MR spectroscopy (MRS) findings in a 12-month-old girl with Epstein-Barr virus encephalitis. CT and MRI showed focal lesions in the basal ganglia. MRS of the lesions showed decreased N-acetyl aspartate and elevation of some amino acids, indicating an infectious rather than ischemic etiology. Th...

journal_title：Neuroradiology

authors： Cecil KM,Jones BV,Williams S,Hedlund GL

更新日期：2000-08-01 00:00:00

abstract：INTRODUCTION:This study was conducted in order to evaluate the value of time-resolved contrast-enhanced magnetic resonance angiography (TR-CE-MRA) with a 3.0-T magnetic field compared to digital subtraction angiography (DSA) as the reference standard for the diagnosis of brain arteriovenous malformation (bAVM). METHOD...

journal_title：Neuroradiology

authors： Machet A,Portefaix C,Kadziolka K,Robin G,Lanoix O,Pierot L

更新日期：2012-10-01 00:00:00

abstract：PURPOSE:Despite complex olfactory bulb embryogenesis, its development abnormalities in tuberous sclerosis complex (TSC) have been poorly investigated. METHODS:Brain MRIs of 110 TSC patients (mean age 11.5 years; age range 0.5-38 years; 52 female; 26 TSC1, 68 TSC2, 8 without mutation identified in TSC1 or TSC2, 8 not t...

journal_title：Neuroradiology

authors： Manara R,Brotto D,Bugin S,Pelizza MF,Sartori S,Nosadini M,Azzolini S,Iaconetta G,Parazzini C,Murgia A,Peron A,Canevini P,Labriola F,Vignoli A,Toldo I

更新日期：2018-08-01 00:00:00

abstract：:The persistent trigeminal artery (PTA) is the most common and most cephalad-located embryological anastomosis between the developing carotid artery and vertebrobasilar system to persist into adulthood. As such, it is frequently reported as an incidental finding in computed tomography angiography and magnetic resonance...

journal_title：Neuroradiology

authors： Meckel S,Spittau B,McAuliffe W

更新日期：2013-01-01 00:00:00

abstract：INTRODUCTION:The purpose of this study was to evaluate the feasibility of intravoxel incoherent motion (IVIM) imaging and its value in differentiating the histologic grade among human gliomas. METHODS:The IVIM model generated parametric images for apparent diffusion coefficient ADC, slow diffusion coefficient D (or D ...

journal_title：Neuroradiology

authors： Bisdas S,Koh TS,Roder C,Braun C,Schittenhelm J,Ernemann U,Klose U

更新日期：2013-10-01 00:00:00

abstract：INTRODUCTION:Biological and biophysical factors have been shown to play an important role in the initiation, progression, and rupture of intracranial aneurysms. The purpose of this study was to evaluate the association between hemodynamic forces and markers of vascular remodeling in elastase-induced saccular aneurysms ...

journal_title：Neuroradiology

authors： Kadirvel R,Ding YH,Dai D,Zakaria H,Robertson AM,Danielson MA,Lewis DA,Cloft HJ,Kallmes DF

更新日期：2007-12-01 00:00:00

abstract：:We monitored 10 patients with unresected (9) or partially resected (1) supratentorial gliomas with 11C-tyrosine position emission tomography (TYR-PET) before and after radiotherapy. TYR-PET tumour volumes were measured using a threshold technique. In seven patients the tumour volume decreased after radiotherapy, altho...

journal_title：Neuroradiology

authors： Heesters MA,Go KG,Kamman RL,Mooyaart EL,Meertens H,Paans AM,Pruim J

更新日期：1998-02-01 00:00:00

abstract：:We report CT and MRI findings in two patients with ameloblastoma. One case had a multilocular mixed lesion and the other had a unilocular solid pattern. The second case is probably one of the youngest reported. CT and MRI can be used to delineate and show the extent of the tumour. ...

journal_title：Neuroradiology

authors： Cihangiroglu M,Akfirat M,Yildirim H

更新日期：2002-05-01 00:00:00

abstract：:As well as the long-T2 relaxation components normally detected with conventional imaging techniques, the brain has short-T2 components. We wished to use ultra-short (0.08 ms) echo time (UTE) pulse sequences to assess the feasibility of imaging these in normal subjects and patients. UTE sequences were employed, with or...

journal_title：Neuroradiology

authors： Waldman A,Rees JH,Brock CS,Robson MD,Gatehouse PD,Bydder GM

更新日期：2003-12-01 00:00:00

abstract：:The tick-borne encephalitis (TBE) virus gives rise to epidemic encephalitis. Mild forms usually manifest as influenza-like episodes or are clinically silent. MRI is usually normal in TBE. We describe severe TBE in a patient who presented with fever and altered mental status after a tick bite and a specific antibody re...

journal_title：Neuroradiology

authors： Alkadhi H,Kollias SS

更新日期：2000-10-01 00:00:00

abstract：INTRODUCTION:Treatment of complex anterior circulation aneurysms with flow diverters (FDs) has become common practice in neurovascular centers. However, this treatment method for posterior circulation aneurysms (PCAs) still remains controversial. METHODS:Through searches for reports on the treatment of PCAs with FDs, ...

journal_title：Neuroradiology

authors： Wang CB,Shi WW,Zhang GX,Lu HC,Ma J

更新日期：2016-04-01 00:00:00

abstract：:The CT scan's of 22 patients with lissencephaly type I, a severe developmental disorder of the cerebral cortex, were studied. In 6 patients a magnetic resonance (MR), scan was also performed. The CT and MR scans of the lissencephaly patients were compared to a control group consisting of 49 patients with a normal CT o...

journal_title：Neuroradiology

authors： de Rijk-van Andel JF,van der Knaap MS,Valk J,Arts WF

更新日期：1991-01-01 00:00:00

abstract：:Chronic subdural hematoma is diagnosed angiographically by the presence of an avascular zone as a result of medial displacement of the cerebral surface vessels from the inner table. A rare angiographic sign, membrane stain, is reported in a case of chronic subdural hematoma. The stain is presumed to represent the vasc...

journal_title：Neuroradiology

authors： Kumar AJ,Koslow M,George AE

更新日期：1980-01-01 00:00:00

abstract：:CT has been used in controlling stereotaxic thalamotomies in patients with movement disorders. The results obtained in 12 such patients, with early and delayed scans, are presented. ...

journal_title：Neuroradiology

authors： Passerini A,Broggi G,Giorgi C,Savoiardo M

更新日期：1978-01-01 00:00:00

abstract：:Intracranial pial and dural arteriovenous shunts may exist at different sites in the same patient. The etiology, natural history and treatment of these associated conditions have not been completely determined. We reviewed the records of 765 cases of pial arteriovenous malformation and 137 dural arteriovenous fistulae...

journal_title：Neuroradiology

authors： Vilela P,Terbrugge K,Willinsky R

更新日期：2001-09-01 00:00:00

abstract：INTRODUCTION:Type 2 diabetes (DM2) is associated with cognitive decline, but the pathogenesis of this important complication remains unclear. We investigated whether abnormalities in neuronal metabolism or membrane integrity in normal appearing cerebral white matter are associated with cognitive impairment in patients ...

journal_title：Neuroradiology

authors： Tiehuis A,van der Meer F,Mali W,Pleizier M,Biessels GJ,Kappelle J,Luijten P

更新日期：2010-02-01 00:00:00

abstract：:Two methods of quantifying hemispheric language dominance (HLD) in neurosurgical patients are compared: (1) an average magnitudes (AM) method, which is a calculation of the average signal intensity variation in regions of interest for each patient that were predefined in a group analysis for each task, and (2) a later...

journal_title：Neuroradiology

authors： Baciu MV,Watson JM,Maccotta L,McDermott KB,Buckner RL,Gilliam FG,Ojemann JG

更新日期：2005-11-01 00:00:00

abstract：:A family with 12 children, 6 of whom had Sjögren-Larsson syndrome, was studied clinically. On CT, all six siblings with the disease had patchy regions of white matter hypodensity, most marked in the frontal lobes, which were confluent in the more severe cases. The ventricles were not enlarged and no other abnormality ...

journal_title：Neuroradiology

authors： Gomori JM,Leibovici V,Zlotogorski A,Wirguin I,Haham-Zadeh S

更新日期：1987-01-01 00:00:00

abstract：INTRODUCTION:This study aimed to relate growth of the infarct core with time to recanalization in patients receiving mechanical recanalization in whom the time of recanalization is known. METHODS:We analyzed data from patients with anterior circulation acute ischemic stroke who underwent mechanical recanalization. Dem...

journal_title：Neuroradiology

authors： Finitsis S,Kemmling A,Havemeister S,Thomalla G,Fiehler J,Brekenfeld C

更新日期：2014-04-01 00:00:00

abstract：:After cervical myelography by direct puncture at C 1/2 level, 120 patients were randomly allocated to one of two groups, in one the patients were allowed to be fully ambulant and in the other the regimen was bed rest for 24 h. Questionnaires recording the frequency and severity of side effects were completed at interv...

journal_title：Neuroradiology

authors： Teasdale E,Macpherson P

更新日期：1983-01-01 00:00:00

abstract：PURPOSE:Through a European-wide survey, we assessed the current clinical practice of imaging in the primary evaluation of dementia, with respect to standardised imaging, evaluation and reporting. METHODS:An online questionnaire was emailed to all European Society of Neuroradiology (ESNR) members (n = 1662) and non-mem...

journal_title：Neuroradiology

authors： Vernooij MW,Pizzini FB,Schmidt R,Smits M,Yousry TA,Bargallo N,Frisoni GB,Haller S,Barkhof F

更新日期：2019-06-01 00:00:00