Evaluating functional MRI procedures for assessing hemispheric language dominance in neurosurgical patients.

abstract：:We report on two patients with intracranial atherosclerosis of the carotid artery or vertebral artery treated with stent-assisted angioplasty. Both patients have severe intracranial atherosclerosis (>70%) with refractory symptoms despite optimal medical treatment. In both patients, a coronary balloon-expandable stent ...

journal_title：Neuroradiology

authors： Nakahara T,Sakamoto S,Hamasaki O,Sakoda K

更新日期：2002-08-01 00:00:00

abstract：INTRODUCTION:The aim of this study is to investigate perfusion characteristics of brain arteriovenous malformation (AVM) by means of MRI perfusion-weighted imaging (PWI). METHODS:Forty-three patients with brain AVM were prospectively included and investigated by PWI-MRI. Diagnosis of type of disease was made by angiog...

journal_title：Neuroradiology

authors： Saliou G,Krings T,Rutgers DR,Toulgoat F,Ozanne A,Lasjaunias P,Ducreux D

更新日期：2011-10-01 00:00:00

abstract：:Coronal and axial high resolution computed tomography of the mandible extends facilities in dentoalveolar surgery. Preoperatively the relationship between the mandibular canal and the roots of deeply displaced third molars can be determined precisely. After surgical removal of lower wisdom teeth iatrogenic defects of ...

journal_title：Neuroradiology

authors： Feifel H,Riediger D,Gustorf-Aeckerle R

更新日期：1994-04-01 00:00:00

abstract：:A 35-year-old woman presented with a 6-month history of intermittent headaches, vomiting and dizziness. CT showed a plaque-like mass with tiny calcifications along the surface of the left frontal lobe. The mass exhibited heterogeneous enhancement with a few low-density foci. Underlying sulcal obliteration and enhancem...

journal_title：Neuroradiology

authors： Ng SH,Tang LM,Lui TN,Ko SF,Wong HF,Wai YY,Wan YL

更新日期：1996-07-01 00:00:00

abstract：INTRODUCTION:Toxoplasmosis and lymphoma are common lesions of the central nervous system in patients with AIDS. It is often difficult to distinguish between these lesions both clinically and radiographically. Previous research has demonstrated restricted diffusion within cerebral lymphomas and bacterial abscesses. Howe...

journal_title：Neuroradiology

authors： Schroeder PC,Post MJ,Oschatz E,Stadler A,Bruce-Gregorios J,Thurnher MM

更新日期：2006-10-01 00:00:00

abstract：INTRODUCTION:The study aims to describe the endocrinological and magnetic resonance imaging (MRI) features of the rarely reported xanthogranulomas associated with pituitary adenoma. METHODS:Of 231 consecutive pituitary adenomas treated surgically, those with xanthogranulomatous reaction on histology were reviewed. RE...

journal_title：Neuroradiology

authors： Nishioka H,Shibuya M,Ohtsuka K,Ikeda Y,Haraoka J

更新日期：2010-11-01 00:00:00

abstract：:We report the case of a 58-year-old man with a giant partially thrombosed anterior communicating artery aneurysm, which presented with mass effect. Our treatment strategy consisted of endovascular aneurysm circulatory exclusion prior to surgical resection. To do so, we first occluded both the two A1 segments and the a...

journal_title：Neuroradiology

authors： Mounayer C,Undrén P,Piotin M,Boissonnet H,Moret J

更新日期：2005-04-01 00:00:00

abstract：INTRODUCTION:The cerebral and cerebellar network involved in a bimanual object recognition was studied in blood oxygenation dependent level functional magnetic resonance imaging (fMRI). METHODS:Nine healthy right-handed volunteers were scanned (1) while performing bilateral finger movements (nondiscrimination motor ta...

journal_title：Neuroradiology

authors： Habas C,Cabanis EA

更新日期：2007-08-01 00:00:00

abstract：:Comparison between computed tomography and nuclear magnetic resonance imaging in 17 patients with intracranial hematomas indicates a distinct role for NMR in evaluating the stable patient with hematoma. NMR is useful for delineating the extent of the hematoma, the relationship of the hematoma to brain anatomy, and the...

journal_title：Neuroradiology

authors： Zimmerman RA,Bilaniuk LT,Grossman RI,Levine RS,Lynch R,Goldberg HI,Samuel L,Edelstein W,Bottomley P,Redington RW

更新日期：1985-01-01 00:00:00

abstract：:Fibromuscular dysplasia (FMD) is an arterial lesion of unknown origin which may sometimes affect intracranial arteries. In recent years a few rare cases, mostly involving younger people, have been described. The present case concerns a child of 8 years in whom the finding of hemiplegia led to a diagnosis of intracrani...

journal_title：Neuroradiology

authors： Lemahieu SF,Marchau MM

更新日期：1979-08-15 00:00:00

abstract：:Local intra-arterial fibrinolysis (LIF) is considered to support spontaneous recanalisation, which does not usually occur fast enough to prevent an infarct. Therefore, LIF may, at least theoretically, be especially useful in occlusions with large thromboembolic masses. We report our experience of LIF with urokinase in...

journal_title：Neuroradiology

authors： Urbach H,Ries F,Ostertun B,Solymosi L

更新日期：1997-02-01 00:00:00

abstract：:Regional intra-arterial drug administration has been advocated in order to reduce the risks of systemic complications in conjunction with systemic tumor chemotherapy. We have been using superselective angiographic techniques to administer the antitumor drug mitomycin C directly into the feeding arteries of the tumor i...

journal_title：Neuroradiology

authors： Brismar J,Björklund A,Elner A,Eneroth CM

更新日期：1978-01-01 00:00:00

abstract：PURPOSE:Complex neurovascular lesions in children require precise anatomic understanding for treatment planning. Although 3DRA is commonly employed for volumetric reformation in neurointerventional procedures, the ability to reconstruct this data into CT-like images (3DRA-CT) is not widely utilized. This study demonstr...

journal_title：Neuroradiology

authors： Muthusami P,Shkumat N,Rea V,Chiu AH,Shroff M

更新日期：2017-06-01 00:00:00

abstract：INTRODUCTION:Novel postprocessing techniques have enabled accurate quantification of intracranial carotid atherosclerotic disease on CT Angiography (CTA). Our purpose was to estimate the prevalence of intracranial carotid artery disease, i.e., stenosis and calcium, on CTA in patients with recent neurological symptoms. ...

journal_title：Neuroradiology

authors： Marquering HA,Nederkoorn PJ,Bleeker L,van den Berg R,Majoie CB

更新日期：2013-02-01 00:00:00

abstract：INTRODUCTION:The emergence of advanced in vivo neuroimaging methods has redefined the understanding of brain function with a shift from traditional localizationist models to more complex and widely distributed neural networks. In human language processing, the traditional localizationist models of Wernicke and Broca ha...

journal_title：Neuroradiology

authors： Middlebrooks EH,Yagmurlu K,Szaflarski JP,Rahman M,Bozkurt B

更新日期：2017-01-01 00:00:00

abstract：:In the endovascular treatment of cerebrovascular diseases, positioning the guiding catheter is of great importance. In cases where vessel tortuosity prohibits positioning the guiding catheter in the carotid artery via the femoral approach, we use a direct carotid approach via common carotid artery puncture. For direct...

journal_title：Neuroradiology

authors： Kai Y,Hamada J,Morioka M,Yano S,Mizuno T,Kuratsu J

更新日期：2005-01-01 00:00:00

abstract：:We investigated the frequency of air bubbles in the subclavian (SCV) or internal jugular (IJV) vein in 200 patients who underwent contrast-enhanced CT of the head and neck. Half the patients were reviewed retrospectively (group 1), while the other half were investigated prospectively after the radiologists who adminis...

journal_title：Neuroradiology

authors： Sakai O,Nakashima N,Shinozaki T,Furuse M

更新日期：1998-04-01 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：:We report a patient with an iatrogenic vertebro-vertebral fistula responsible for a cerebellar syndrome and a cervical bruit. Endovascular treatment of the fistula was carried out using electrically detachable coils. An angiogram 5 months after treatment showed that the fistula had totally disappeared. ...

journal_title：Neuroradiology

authors： Miralbés S,Cattin F,Andrea I,Bonneville JF

更新日期：1998-11-01 00:00:00

abstract：:We report a 9-year-old boy with a sinonasal ossifying fibroma, probably congenital, with atypical findings on CT and MRI. CT revealed a soft-tissue density mass in the sphenoethmoidal sinuses, nasal cavity and right maxillary sinus with a few foci of calcification and with remodelling and destruction of the adjacent f...

journal_title：Neuroradiology

authors： Engelbrecht V,Preis S,Hassler W,Lenard HG

更新日期：1999-07-01 00:00:00

abstract：:MRI findings are reported from two patients with Cockayne syndrome (CS) type I, aged 11 and 37 years. Changes were compatible with diffuse white matter hypomyelination. Basal ganglia calcification was present in both, marked cerebellar atrophy in the older patient. MRI may support the diagnosis of CS in the appropriat...

journal_title：Neuroradiology

authors： Boltshauser E,Yalcinkaya C,Wichmann W,Reutter F,Prader A,Valavanis A

更新日期：1989-01-01 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：:Tuberous sclerosis complex (TSC) is an autosomal dominant condition clinically presenting with heterogenous clinical features. Multiple neuroradiological manifestations have been associated with TSC, such as tubers, radial migration lines, subependymal nodules, subependymal giant cell astrocytomas, and cyst-like lesio...

journal_title：Neuroradiology

authors： D'Amico A,Perillo T,Russo C,Ugga L,Melis D,Santoro C,Piluso G,Cinalli G

更新日期：2021-01-22 00:00:00

abstract：INTRODUCTION:Diffusion tensor imaging (DTI) has been applied to characterize the pathological features of Alzheimer's disease (AD) in a mouse model, although little is known about whether these features are structure specific. Voxel-based analysis (VBA) and atlas-based analysis (ABA) are good complementary tools for wh...

journal_title：Neuroradiology

authors： Qin YY,Li MW,Zhang S,Zhang Y,Zhao LY,Lei H,Oishi K,Zhu WZ

更新日期：2013-08-01 00:00:00

abstract：:We describe unusually extensive contrast enhancement of the dura mater on MRI in a case of dural arteriovenous fistula of the cavernous sinus. ...

journal_title：Neuroradiology

authors： Rucker JC,Newman NJ

更新日期：2003-02-01 00:00:00

abstract：:Chordoma is a rare cartilaginous tumor, for which bleeding presentation is unusual. We report a case of rare hemorrhaged clival chordoma, which was diagnosed correctly by magnetic resonance imaging. A 32-year-old man presented with nasal bleeding. The tumor was totally removed via a trans-sphenoidal approach, from whi...

journal_title：Neuroradiology

authors： Kitai R,Yoshida K,Kubota T,Sato K,Handa Y,Kasahara K,Nakajima H

更新日期：2005-05-01 00:00:00

abstract：:A verified case of duplicate origin of the left vertebral artery in association with a large aneurysm arising from the aortic arch immediately distal to the left subclavian artery is presented. An anomalous left vertebral artery arises directly from the aortic arch between the left common carotid and subclavian arteri...

journal_title：Neuroradiology

authors： Suzuki S,Kuwabara Y,Hatano R,Iwai T

更新日期：1978-03-29 00:00:00

abstract：:A hemorrhagic infarction which caused left hemiparesis and homonymous hemianopia was demonstrated as a hypodense lesion on the first CT; 2 weeks later it was hyperdense and enhanced after injecting meglumine. Positron emission tomography with [11C]methyl-D-glucose also revealed the ischemic lesion, but also marked dec...

journal_title：Neuroradiology

authors： Heiss WD,Vyska K,Kloster G,Traupe H,Freundlieb C,Hoeck A,Feinendegen LE,Stoecklin G

更新日期：1982-01-01 00:00:00

abstract：:Acute disseminated encephalomyelitis (ADEM) is an uncommon inflammatory disorder of the nervous system. The appearance of ADEM on cranial CT scans has rarely been reported. The author reports seven cases in two institutions during a period of seven years. Only four of the seven patients had hypodense lesions in the wh...

journal_title：Neuroradiology

authors： Thajeb P,Chen ST

更新日期：1989-01-01 00:00:00

abstract：PURPOSE:The purpose of this study was to examine advanced diffusion-weighted magnetic resonance imaging (DW-MRI) models for differentiation of low- and high-grade tumors in the diagnosis of pediatric brain neoplasms. METHODS:Sixty-two pediatric patients with various types and grades of brain tumors were evaluated in a...

journal_title：Neuroradiology

authors： Burrowes D,Fangusaro JR,Nelson PC,Zhang B,Wadhwani NR,Rozenfeld MJ,Deng J

更新日期：2017-08-01 00:00:00