Duplicate origin of the vertebral artery: report of two cases.

abstract：:We evaluated the "dural tail" associated with 48 intracranial meningiomas on fluid-attenuated inversion-recovery (FLAIR) and contrast-enhanced T1-weighted images. In 30 (62.5%), a dural tail was observed on contrast-enhanced T1-weighted images, and thickening of the dura mater and abnormal signal were identified in th...

journal_title：Neuroradiology

authors： Takeguchi T,Miki H,Shimizu T,Kikuchi K,Mochizuki T,Ohue S,Ohnishi T

更新日期：2004-02-01 00:00:00

abstract：:Diffusion tensor MR imaging (DTI) provides information on diffusion anisotropy, which can be expressed with three-dimensional (3D) white matter tractography. We used 3D white matter tractography to show the corticospinal tract in eight patients with acute or early subacute ischaemic stroke involving the posterior limb...

journal_title：Neuroradiology

authors： Kunimatsu A,Aoki S,Masutani Y,Abe O,Mori H,Ohtomo K

更新日期：2003-08-01 00:00:00

abstract：PURPOSE:Cancer patients treated with platinum-based chemotherapy can present with ototoxicity symptoms. The purpose of this work is to report the imaging features related to cisplatin ototoxicity. METHODS:Between December 2015 and March 2019, a cohort of 96 consecutive patients with lung cancer was selected. Only pati...

journal_title：Neuroradiology

authors： Veiga M,Kuhweide R,Demaerel V,De Pauw R,De Foer B,Casselman JW

更新日期：2021-01-01 00:00:00

abstract：:Spinal intradural extramedullary cavernous hemangiomas are very rare. Mixed intensities on T1- andT2-weighted images due to repeated hemorrhages and poor to absent contrast-enhancement are the most common imaging features of the disease allowing accurate differentiation from the far more frequent meningiomas and schwa...

journal_title：Neuroradiology

authors： Pétillon P,Wilms G,Raftopoulos C,Duprez T

更新日期：2018-10-01 00:00:00

abstract：PURPOSE:To search for the risk factors closely related to cerebral cavernous malformation associated with developmental venous anomaly (CCM-DVA) lesions rupture, laying foundations for the development of reasonable individual treatment plans for patients. METHODS:In this retrospective study, we collected CCM-DVA patie...

journal_title：Neuroradiology

authors： Zhang S,Ma L,Wu C,Wu J,Cao Y,Wang S,Zhao J

更新日期：2020-01-01 00:00:00

abstract：:The authors study the alterations of the senile brain: cerebral atrophy due to neuronal loss, degenerative alterations of neurons, and vascular and ischemic alterations, including atherosclerosis, amyloid angiopathy, and lacunae. ...

journal_title：Neuroradiology

authors： Pellissier JF,Labrecque R,Salamon G

更新日期：1978-01-01 00:00:00

abstract：INTRODUCTION:Principles of echo shifting with a train of observations (PRESTO) sequence has long echo time which emphasizes the effect of T2* relaxation time and contribute to its high sensitivity to the susceptibility change. The aim of our study was to evaluate the ability of 3D-PRESTO sequence in detecting putaminal...

journal_title：Neuroradiology

authors： Sakurai K,Kawaguchi T,Kawai T,Ogino H,Hara M,Okita K,Yamawaki T,Shibamoto Y

更新日期：2010-09-01 00:00:00

abstract：:"Congenital" tumors that cause hydrocephalus early in life are large masses and can easily be detected by ultrasound. CT is better for differentiating among the diverse types of mass lesions and is performed after screening by ultrasound. In our experience, ultrasound has proved successful for visualizing all of the i...

journal_title：Neuroradiology

authors： Chuang S,Harwood-Nash D

更新日期：1986-01-01 00:00:00

abstract：INTRODUCTION:The cerebellum undergoes dramatic growth and maturation over the neonatal period after preterm birth and is thus particularly sensitive to impaired development due to various clinical factors. METHODS:Impairments in growth can occur independent of cerebellar parenchymal damage, such as from local hemorrha...

journal_title：Neuroradiology

authors： Tam EW

更新日期：2013-09-01 00:00:00

abstract：:We report the successful case of embolisation of a Barrow D (White et al. in Am J Neuroradiol 28:1415-1417, 2007) dural carotid cavernous fistula (CCF) with bilateral external carotid artery and internal carotid arterial supply, using a direct percutaneous transorbital approach with the embolic agent Onyx. In particul...

journal_title：Neuroradiology

authors： Mehrzad H,Alam K,Rennie A

更新日期：2011-11-01 00:00:00

abstract：:Eleven operated herniated disks in 10 patients were evaluated preoperatively with plain films, myelography and magnetic resonance imaging. Plain X-ray was a valuable supplement to MRI for studying the bony changes. Myelography showed 7 of 11 herniated disks while MRI gave correct diagnosis in all. It is concluded that...

journal_title：Neuroradiology

authors： Nakstad PH,Hald JK,Bakke SJ,Skalpe IO,Wiberg J

更新日期：1989-01-01 00:00:00

abstract：:A canine model was used to investigate the effects of intracarotid methylglucamine iothalamate (280 mgI/ml) at different viscosities on the normal blood-brain barrier. To alter viscosity, without changing physiochemical parameters, injections were made at either 23 degrees C or 37 degrees C. The degree of blood-brain ...

journal_title：Neuroradiology

authors： Wilcox J,Sage MR

更新日期：1984-01-01 00:00:00

abstract：:We describe an atypical MRI appearance of multiple sclerosis (MS). Lesions characterized on T2-weighted images by a well-defined rim of increased signal intensity and a concentric region of higher signal intensity were seen in 6 of 132 patients with MS. On T1-weighted images these lesions were evident as regions of lo...

journal_title：Neuroradiology

authors： Yetkin Z,Haughton VM

更新日期：1995-05-01 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：INTRODUCTION:Embolization of intracranial tumor is widely performed in Japan, mainly before neurosurgical resection. A retrospective, multicenter, observational study in Japan was conducted to clarify the nature, frequency, and risk factors of complications in intracranial tumor embolization. METHODS:Patients were der...

journal_title：Neuroradiology

authors： Hishikawa T,Sugiu K,Hiramatsu M,Haruma J,Tokunaga K,Date I,Sakai N

更新日期：2014-02-01 00:00:00

abstract：PURPOSE:For safe deep brain stimulation (DBS) planning, an accurate visualization and localization of vessels is mandatory. Contrast enhanced (ce) MRI depicts both arteries and veins. Computed tomography angiography (CTA) detects arteries with high geometric accuracy. We routinely combine both modalities for DBS planni...

journal_title：Neuroradiology

authors： Krüger MT,Coenen VA,Jenkner C,Urbach H,Egger K,Reinacher PC

更新日期：2018-11-01 00:00:00

abstract：INTRODUCTION:The current study evaluated the signal characteristics of susceptibility weighted imaging (SWI) of arteriovenous malformation (AVM), especially for draining veins. For this purpose, we identified the draining veins of the AVM on angiography and evaluated the signal on magnitude image for SWI (SWI-mag) and ...

journal_title：Neuroradiology

authors： Miyasaka T,Taoka T,Nakagawa H,Wada T,Takayama K,Myochin K,Sakamoto M,Ochi T,Akashi T,Kichikawa K

更新日期：2012-11-01 00:00:00

abstract：:We report a case of cerebral air embolism resulting from accidental air infection during cerebral angiography. A 60-year-old man was accidentally injected with air via the left subclavian artery. Angiography demonstrated air within the basilar artery. The patient showed signs of posterior circulation ischaemia (confus...

journal_title：Neuroradiology

authors： Sayama T,Mitani M,Inamura T,Yagi H,Fukui M

更新日期：2000-03-01 00:00:00

abstract：:Drug-resistant epilepsy is an important clinical challenge, both diagnostically and therapeutically. More and more surgical options are being considered, but precise presurgical assessment is necessary. We prospectively studied eight patients with drug-resistant epilepsy, who underwent clinical examination, single pho...

journal_title：Neuroradiology

authors： Heiniger P,el-Koussy M,Schindler K,Lövblad KO,Kiefer C,Oswald H,Wissmeyer M,Mariani L,Donati F,Schroth G,Weder B

更新日期：2002-06-01 00:00:00

abstract：:We report on our experience with cervical analgesic facet joint arthrography in 11 patients (30 joints), of whom nine had previous spinal surgery. In this type of patient we have found the procedure to be a diagnostic test as well as a preoperative guide to the neurosurgeon, but not a permanent therapy. ...

journal_title：Neuroradiology

authors： Hove B,Gyldensted C

更新日期：1990-01-01 00:00:00

abstract：:Hypothalamic hamartoma is the most common detectable cerebral lesion causing precocious puberty. Two histologically confirmed cases were studied by computerized tomography (CT) and magnetic resonance (MR) imaging. T2 weighted, sagittal MR images were superior to CT in delineating the tumor from surrounding grey matter...

journal_title：Neuroradiology

authors： Hahn FJ,Leibrock LG,Huseman CA,Makos MM

更新日期：1988-01-01 00:00:00

abstract：PURPOSE:Infarct growth and final infarct volume are established outcome modifiers following endovascular thrombectomy (EVT) for patients with large vessel occlusion stroke (LVO). Simple techniques for final infarct volume measurement are lacking, and therefore, we tested whether post-EVT ASPECTS can be used for prognos...

journal_title：Neuroradiology

authors： Leker RR,Honig A,Filioglo A,Simaan N,Gomori JM,Cohen JE

更新日期：2020-10-06 00:00:00

abstract：:We reviewed all patients over a 3-year period with documented aneurysms of the posterior cerebral circulation, and re-examined the angiograms of 103 patients. There were 9 cases of fenestration of the basilar artery, all associated with aneurysms of the basilar artery. In 6, the aneurysm arose at the site of the fenes...

journal_title：Neuroradiology

authors： Tasker AD,Byrne JV

更新日期：1997-03-01 00:00:00

abstract：INTRODUCTION:Cellulose porous beads (CPBs) are exceptionally uniform in size and nonabsorbable and they provide highly effective tumor devascularization. The risk of cranial nerve palsy must not be overlooked when embolization with CPBs is considered in meningioma patients. We attempted to identify patients at risk of ...

journal_title：Neuroradiology

authors： Kai Y,Hamada J,Morioka M,Yano S,Nakamura H,Makino K,Mizuno T,Takeshima H,Kuratsu J

更新日期：2007-05-01 00:00:00

abstract：:In older patients with severe aortic atherosclerosis or pronounced tortuosity of the brachiocephalic vessels, selective catheterisation may be impossible. In order to overcome this difficulty we introduced a new "turn-over" technique. This involves introduction of a long guidewire through the catheter, advancing it an...

journal_title：Neuroradiology

authors： Touho H,Karasawa J,Ohnishi H,Nakase H,Watabe Y,Yamada K,Sato N,Seno M,Takaoka M,Komatsu T

更新日期：1994-01-01 00:00:00

abstract：:We present a three-dimensional (3D) anatomical computer-graphics model of the corticospinal system acquired from equidistant serial anatomical slices of six intracranially-fixed human brains. This model is part of a neuroanatomical reference system (NeuRef) which enables 3D visualization of the brain and shows the rel...

journal_title：Neuroradiology

authors： Buhmann C,Kretschmann HJ

更新日期：1998-09-01 00:00:00

abstract：INTRODUCTION:We aim to investigate the correlation between presence of anterior temporal artery (ATA), the first major branch of middle cerebral artery (MCA), on conventional angiography and clinical outcome in patients with acute atherosclerotic M1-MCA occlusion. METHODS:Consecutive patients with acute atheroscleroti...

journal_title：Neuroradiology

authors： Liu D,Li Y,Shi Z,Davis SM,Wong KS,Leung TW,Yan B,Xiong Y,Sun W,Xu G,Zhang R,Liu X

更新日期：2014-12-01 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：:A case of left atrial myxoma presenting exclusively with neurological symptoms, studied with magnetic resonance imaging (MRI) combined with cerebral angiography and computed tomography (CT) is reported. Typical angiographic findings suggested the diagnosis of myxoma. MRI showed multiple ischemic lesions disseminated t...

journal_title：Neuroradiology

authors： Marazuela M,García-Merino A,Yebra M,Brasa JM,Diego J,Durántez A

更新日期：1989-01-01 00:00:00

abstract：INTRODUCTION:From anatomical and angiographic studies, it is well known that there are several variations of the anterior cerebral artery (ACA). However, ACA variations have rarely been studied by magnetic resonance (MR) angiography. The purpose of this study was to investigate not only the type, location, configuratio...

journal_title：Neuroradiology

authors： Uchino A,Nomiyama K,Takase Y,Kudo S

更新日期：2006-09-01 00:00:00