Extended diffusion weighted magnetic resonance imaging with two-compartment and anomalous diffusion models for differentiation of low-grade and high-grade brain tumors in pediatric patients.

abstract：PURPOSE:The beneficial effect of endovascular treatment (EVT) for patients with acute basilar artery occlusion (ABAO) remains uncertain. The purpose of the present study was to evaluate clinical outcome of EVT for patients with ABAO and analyze prognostic factors of good outcome. METHODS:From our prospectively establi...

journal_title：Neuroradiology

authors： Li C,Zhao W,Wu C,Shang S,Chen J,Ren M,Duan J,Ma Q,Li G,Zhang Y,Zhang H,Jiao L,Ji X

更新日期：2018-06-01 00:00:00

abstract：:Inborn errors of metabolism can affect the cerebellum during development, maturation and later during life. We have established criteria for pattern recognition of cerebellar abnormalities in metabolic disorders. The abnormalities can be divided into four major groups: cerebellar hypoplasia (CH), hyperplasia, cerebell...

journal_title：Neuroradiology

authors： Steinlin M,Blaser S,Boltshauser E

更新日期：1998-06-01 00:00:00

abstract：:A rare case of aseptic thrombosis of the right vein of Labbé in a young woman is reported. Cerebral venous thrombosis was suggested by computed tomography and confirmed by angiography. Mild left-sided neurological deficits resolved almost completely. The combination of a nonspecific clinical picture with an atypical l...

journal_title：Neuroradiology

authors： Dorndorf D,Wessel K,Kessler C,Kömpf D

更新日期：1993-01-01 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：:A prospective study of 16 patients was performed to compare quantitatively a contiguous single slice 2DFT version with a 3DFT version of a short TR, variable flip angle, gradient echo (GRASS) pulse sequence. The 3DFT GRASS scans had higher signal-to-noise ratios (SNR) of cord and CSF compared to the single slice 2DFT ...

journal_title：Neuroradiology

authors： Enzmann D,Rubin JB

更新日期：1989-01-01 00:00:00

abstract：:We present a case of plasma cell granuloma involving the dura mater with infiltration of the adjacent brain parenchyma. The radiological and pathological features of this entity are described. ...

journal_title：Neuroradiology

authors： Breidahl WH,Robbins PD,Ives FJ,Wong G

更新日期：1996-05-01 00:00:00

abstract：INTRODUCTION:Previous studies have noted formation of saccular aneurysms along the distal basilar artery/P1 segments after carotid ligation in rabbits. In this prospective study we employed MICROFIL®, a polymer, which was used to fill the entire arterial tree, to examine the incidence of microaneurysm formation followi...

journal_title：Neuroradiology

authors： Dai D,Ding YH,Kadirvel R,Rad AE,Lewis DA,Kallmes DF

更新日期：2013-01-01 00:00:00

abstract：:This study has analysed the results of CT scans of the brains in children with congenital hemiplegia. The material consists of 111 out of a total of 151 children with this cerebral palsy syndrome in a population-based series. We have classified the morphological findings in five groups. The groups are designed to refl...

journal_title：Neuroradiology

authors： Wiklund LM,Uvebrant P,Flodmark O

更新日期：1990-01-01 00:00:00

abstract：INTRODUCTION:Precommunicating (A1) segment aneurysms of the anterior cerebral artery are rare and often pose technical challenges for coil embolization due to their distinctive configurations. Clinical and radiologic outcomes of treating such aneurysms through endovascular coil embolization are presented herein. METHO...

journal_title：Neuroradiology

authors： Cho YD,Ahn JH,Jung SC,Kim CH,Kang HS,Kim JE,Son YJ,Han MH

更新日期：2014-03-01 00:00:00

abstract：INTRODUCTION:The benefits of multiplanar reconstructed images (MPR) of unenhanced axial head computed tomography (CT) data have not been established in trauma patients younger than 3 years old, a population in which a reliable history and physical examination may be most difficult. We retrospectively evaluated unenhanc...

journal_title：Neuroradiology

authors： Langford S,Panigrahy A,Narayanan S,Hwang M,Fitz C,Flom L,Lee VK,Zuccoli G

更新日期：2015-12-01 00:00:00

abstract：:Acute respiratory distress syndrome (ARDS) is characterized by sudden onset of respiratory distress, infiltrates on radiographs consistent with pulmonary oedema, hypoxaemia and increased work in breathing. Infiltrates on radiographs are bilateral, but may be patchy or diffuse and fluffy or dense. It is associated with...

journal_title：Neuroradiology

authors： Murugesan C,Saravanan S,Rajkumar J,Prasad J,Banakal S,Muralidhar K

更新日期：2008-05-01 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：:A case of venous angioma involving the frontal lobe is presented with surgical and histological confirmation. Only two other angiographically diagnosed cases have been reported previously in the literature. This case tends to support the entity of cerebral venous angioma as a distinct, though rare, type of cerebral va...

journal_title：Neuroradiology

authors： Scotti LN,Goldman RL,Rao GR,Heinz ER

更新日期：1975-08-07 00:00:00

abstract：INTRODUCTION:Vein of Galen aneurysmal malformation (VGAM) is a severe pediatric neurovascular disease. Children often present with congestive heart failure in the neonatal period. In the last decades, endovascular treatment became the first therapeutic option. The purpose of this study is to report our results in the t...

journal_title：Neuroradiology

authors： Meila D,Hannak R,Feldkamp A,Schlunz-Hendann M,Mangold A,Jacobs C,Papke K,Brassel F

更新日期：2012-01-01 00:00:00

abstract：:Congenital dermal sinus is a type of closed spinal dysraphism. Cervical and thoracic regions are the rare sites for dorsal dermal sinuses. Dermal sinuses are frequently associated with dermoid or epidermoid tumor and osseous abnormalities such as bifid spinous process. The association of dorsal dermal sinuses with ver...

journal_title：Neuroradiology

authors： Aydin K,Sencer S,Minareci O

更新日期：2001-12-01 00:00:00

abstract：:The angiographic features of three cases with holoprosencephaly are reported. In all of them, the galenic venous system seemed to be deficient and the basal ganglia were drained by peculiar veins which coursed laterally and drained directly into the lateral sinus. These peculiar veins are considered to be remnants of ...

journal_title：Neuroradiology

authors： Osaka K,Sato N,Yamasaki S,Fujita K,Matsumoto S

更新日期：1977-07-29 00:00:00

abstract：:In polyarteritis nodosa involvement of the central nervous system is infrequent; small cerebral infarcts are the most common neuroradiological finding. We report a 10-year-old boy with polyarteritis nodosa and intracranial haemorrhage. MRI showed an intracerebral haemorrhage. Angiography revealed two peripheral aneury...

journal_title：Neuroradiology

authors： Oran I,Memis A,Parildar M,Yunten N

更新日期：1999-06-01 00:00:00

abstract：INTRODUCTION:Endovascular treatment of epistaxis in patients with bleeding disorders is challenging due to the intrinsic risk of hemorrhagic complication related to the arterial access. We describe the use of trans-radial approach for the endovascular embolization of epistaxis due to end-stage liver disease and resulta...

journal_title：Neuroradiology

authors： Tateshima S,Froehler M,Cramer R,Rastogi S,Viñuela F

更新日期：2012-11-01 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：:Using a polystyrene phantom and various concentrations of iodine contrast material, the discrimination of blood vessels by the EMI scanner was studied. Although a 2 mm tube can be delineated using high concentrations of iodine, smaller tubes are not seen due to noise inherent in the system. ...

journal_title：Neuroradiology

authors： Bergström M,Riding M,Greitz T

更新日期：1976-01-01 00:00:00

abstract：INTRODUCTION:Despite the high grade of standardisation of study protocols, there is still room for variability among the centres in specific treatment aspects. We evaluated the treatment risk in stent-protected angioplasty of the carotid versus endarterectomy (SPACE) associated with the specific patient enrollment rate...

journal_title：Neuroradiology

authors： Fiehler J,Jansen O,Berger J,Eckstein HH,Ringleb PA,Stingele R

更新日期：2008-12-01 00:00:00

abstract：PURPOSE:The purpose of this study is to investigate whether hemodynamics of unruptured, irregular small intracranial aneurysms (SIAs) are different from those of regular ones and large intracranial aneurysms (LIAs) in ophthalmic artery segment of internal carotid artery (ICA). METHODS:Between April 2015 and June 2018,...

journal_title：Neuroradiology

authors： Wan H,Huang L,Ge L,Jiang Y,Li G,Leng X,Feng X,Xiang J,Zhang X

更新日期：2020-04-01 00:00:00

abstract：PURPOSE:Few studies have examined the geometry of endovascular mechanical thrombectomy pathways. Here we examine the tortuosity and angulations of catheter pathways from the aortic arch to the termination of the internal carotid artery (ICA) and its association with thrombectomy performance. METHODS:We included 100 co...

journal_title：Neuroradiology

authors： Mokin M,Waqas M,Chin F,Rai H,Senko J,Sparks A,Ducharme RW,Springer M,Borlongan CV,Levy EI,Ionita C,Siddiqui AH

更新日期：2020-08-20 00:00:00

abstract：:I report a 30-year-old woman with congenital cerebral venous dysgenesis with absence of the internal cerebral and basal veins and most of the cortical veins. Unlike the more common bilateral picture, she had involvement only on the left side, which delayed presentation and gave relatively mild symptoms. The embryologi...

journal_title：Neuroradiology

authors： Chen CJ

更新日期：2000-01-01 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 noninvasive treatment of an occipital dural AV fistula by external compression of the carotid artery and jugular vein is documented. The late successful occlusion of the malformation after almost 19 months and a total of 13,216 single manual compressions shows that fistula occlusion can be achieved late and is depen...

journal_title：Neuroradiology

authors： Schumacher M,Szczeponik N

更新日期：2007-06-01 00:00:00

abstract：:We report a primary intraventricular brain abscess in a 13-year-old boy. We discuss possible explanations for this rare occurrence. ...

journal_title：Neuroradiology

authors： Lambo A,Nchimi A,Khamis J,Lenelle J,Francotte N

更新日期：2003-12-01 00:00:00

abstract：:Signal changes in activated brain areas are detectable by MRI and MR spectroscopy (MRS). Shifts in pH occur during brain activation. Our aim was to investigate the relationship between changes in pH and T2 relaxation times. T2 was determined in vitro at 24 MHz in various liquids at different pH using a Carr-Purcell-Me...

journal_title：Neuroradiology

authors： Schilling AM,Blankenburg FB,Bernarding J,Heidenreich JO,Wolf KJ

更新日期：2002-12-01 00:00:00

abstract：PURPOSE:In mechanical thrombectomy (MT) for ischemic stroke, endothelial cells (ECs) from intracranial blood vessels adhere to the stent retriever device and can be harvested. However, understanding the molecular biology and the role of the endothelium in different pathological conditions remains insufficient. The purp...

journal_title：Neuroradiology

authors： Jaff N,Grankvist R,Muhl L,Chireh A,Sandell M,Jonsson S,Arnberg F,Eriksson U,Holmin S

更新日期：2018-07-01 00:00:00

abstract：:Seven patients presented with neonatal arteriovenous malformation and vein of Galen aneurysms. Six had a large degree of vascular steal demonstrated by cerebral angiography and all had significant parenchymal loss on initial CT. Angiographically, the steal affected the ophthalmic artery and branches of the middle and ...

journal_title：Neuroradiology

authors： Grossman RI,Bruce DA,Zimmerman RA,Goldberg HI,Bilaniuk LT

更新日期：1984-01-01 00:00:00