MR signal of the solid portion of pilocytic astrocytoma on T2-weighted images: is it useful for differentiation from medulloblastoma?

abstract：PURPOSE:Coiling associated with placement of a self-expandable intracranial stent has improved the treatment of intracranial wide-necked aneurysms. Little is known, however, about the durability of this treatment. The purpose of this report is to present our experience with the LEO stent and to evaluate the complicatio...

journal_title：Neuroradiology

authors： Sedat J,Chau Y,Gaudart J,Sachet M,Beuil S,Lonjon M

更新日期：2018-02-01 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：PURPOSE:Automated bone segmentation from MRI datasets would have a profound impact on clinical utility, particularly in the craniofacial skeleton where complex anatomy is coupled with radiosensitive organs. Techniques such as gradient echo black bone (GRE-BB) and short echo time (UTE, ZTE) have shown potential in this ...

journal_title：Neuroradiology

authors： Eley KA,Delso G

更新日期：2021-01-01 00:00:00

abstract：:Aneurysm configuration and neck morphology are important factors in the decision for cerebral aneurysm therapy, i.e., clipping versus coiling. The aim of our study was to create various aneurysm configurations in a predictable and reproducible way in an animal model. In our recently proposed endovascular approach to p...

journal_title：Neuroradiology

authors： Thiex R,Möller-Hartmann W,Hans FJ,Scherer K,Krings T

更新日期：2004-07-01 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：INTRODUCTION:Intracranial vascular, bone, and brain abnormalities might be observed in oculo-auriculo-vertebral spectrum (OAVS) patients even though these structures do not derive embryologically from the first and second pharyngeal arches. This neuroimaging study investigated their type, frequency and phenotype correl...

journal_title：Neuroradiology

authors： Davide B,Renzo M,Sara G,Elisa L,Rodica M,Irene T,Alessandro C,Giovanni S,Valentina S,Roberto B,Patrizia T,Alessandro M

更新日期：2017-03-01 00:00:00

abstract：:Iatrogenic neurological deficit constitutes the greatest risk during therapeutic embolization in the vascular territories of the carotid and vertebral arteries. Constant monitoring of the patient's neurological status is therefore essential. The authors discuss the use of medical hypnosis to circumvent general anesthe...

journal_title：Neuroradiology

authors： Bank WO,Kerber CW

更新日期：1979-05-15 00:00:00

abstract：:We report an intramedullary angiolipoma with spinal cord compression studied by MRI, angiography and CT. Angiolipomas of the spine are rare benign tumours containing vascular and mature adipose elements. They are epidural in more than 90 % of the cases; only three cases of intramedullary angiolipoma are described. The...

journal_title：Neuroradiology

authors： Klisch J,Spreer J,Bloss HG,Baborie A,Hubbe U

更新日期：1999-08-01 00:00:00

abstract：INTRODUCTION:Clinical presentations of prolactinomas are quite different between genders. In comparison with women's prolactinoma, those in men showed predominance of large tumors with high prolactin (PRL) levels. This preponderance could be attributed to a greater proliferative potential of the tumors. Differences in ...

journal_title：Neuroradiology

authors： Kreutz J,Vroonen L,Cattin F,Petrossians P,Thiry A,Rostomyan L,Tshibanda L,Beckers A,Bonneville JF

更新日期：2015-07-01 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：:Using an EMI 5005 scanner with high resolution option, 75% of syrinxes were shown as low density cavities. Most spinal cord tumours caused isodense swellings, but 41% contained low density zones and cystic elements were demonstrated in 76% of these at surgery or by puncture of the spinal cord; a few (11%) of the isode...

journal_title：Neuroradiology

authors： Pullicino P,Kendall BE

更新日期：1982-01-01 00:00:00

abstract：:Accurate interpretation of orbital imaging in the presence of either orbital implants requires a sound knowledge of both the surgical approach used and the imaging characteristics of the implanted devices themselves. In this article, the radiological appearance of the various devices used in ophthalmology, and their r...

journal_title：Neuroradiology

authors： Adams A,Mankad K,Poitelea C,Verity DH,Davagnanam I

更新日期：2014-11-01 00:00:00

abstract：:The characteristic findings on computed tomography (CT) in multiple sclerosis (MS) are discussed. In a series of 49 cases plain CT was normal in 21 (43%), cerebral atrophy alone was present in 17 (35%) and plaques were visible in 11 (23%). These were most often adjacent to the lateral ventricles (14 plaques) and in th...

journal_title：Neuroradiology

authors： Radue EW,Kendall BE

更新日期：1978-05-31 00:00:00

abstract：PURPOSE:Pituitary macroadenoma consistency can influence the ease of lesion removal during surgery, especially when using a transsphenoidal approach. Unfortunately, it is not assessable on standard qualitative MRI. Radiomic texture analysis could help in extracting mineable quantitative tissue characteristics. We aimed...

journal_title：Neuroradiology

authors： Cuocolo R,Ugga L,Solari D,Corvino S,D'Amico A,Russo D,Cappabianca P,Cavallo LM,Elefante A

更新日期：2020-12-01 00:00:00

abstract：:A thoracic intradural arachnoid cyst presenting as an intradural extramedullary mass highly suggestive of psammoma on myelogram and myelo-CT is reported in a 34-year-old female. High densities of the cyst were related to collection of contrast media within the cyst. However MR examination of the thoracic spinal cord i...

journal_title：Neuroradiology

authors： Dietemann JL,Filippi de la Palavesa MM,Kastler B,Warter JM,Buchheit F

更新日期：1991-01-01 00:00:00

abstract：:Bilateral conductive deafness due to congenital absence of the long process of the incus (CALPI) is rare. The authors present the case of a patient with bilateral CALPI. To the best of our knowledge, this is the first reported case preoperatively diagnosed as bilateral CALPI by computed tomography. Multislice computed...

journal_title：Neuroradiology

authors： Watanabe A,Miyashima H,Kobashi T,Take K

更新日期：2004-10-01 00:00:00

abstract：STUDY DESIGN:Prospective experimental uncontrolled trial. BACKGROUND:Lumbar microinstability (MI) is a common cause of lower back pain (LBP) and is related to intervertebral disc degeneration that leads to inability to adequately absorb applied loads. The term "microinstability" has recently been introduced to denote ...

journal_title：Neuroradiology

authors： Manfrè L,De Vivo AE,Al Qatami H,Ventura F,Zobel B,Midiri M,Chandra RV,Carter NS,Hirsch J

更新日期：2020-09-01 00:00:00

abstract：INTRODUCTION:This study aims to evaluate the existence of anatomic abnormalities in the skull base that could contribute to the origin of primary spontaneous cerebrospinal fluid leaks (PSL). METHODS:Twenty PSL patients were compared with 20 healthy individuals. The following features were measured through an analysis ...

journal_title：Neuroradiology

authors： Giannetti AV,Guimarães RE,Santiago AP,Perpétuo FO,Machado MA

更新日期：2012-05-01 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：INTRODUCTION:We aimed to assess the value of a second MR scan in the radiological diagnosis of dementia. METHODS:One hundred twenty subjects with clinical follow-up of at least 1 year with two scans were selected from a cognitive disorders clinic. Scans were reviewed as a single first scan (method A), two unregistered...

journal_title：Neuroradiology

authors： Barnes J,Mitchell LA,Kennedy J,Bastos-Leite AJ,Barker S,Lehmann M,Nordstrom RC,Frost C,Smith JR,Garde E,Rossor MN,Fox NC

更新日期：2010-11-01 00:00:00

abstract：:The side effects associated with the use of Iotrol were determined in 100 patients and compared with metrizamide and iopamidol in two double-blind studies. The relevance of the distribution of the contrast medium in the CSF space to the occurrence of headache is discussed. The low persistence of iotrol in the brain pa...

journal_title：Neuroradiology

authors： Hammer B,Deisenhammer E

更新日期：1985-01-01 00:00:00

abstract：INTRODUCTION:Resting state networks are proposed to reflect the neuronal connectivity that underlies cognitive processes. Consequently, abnormal behaviour of these networks due to disease or altered development may predict poor cognitive outcome. To understand how very preterm birth may affect the development of restin...

journal_title：Neuroradiology

authors： Lee W,Morgan BR,Shroff MM,Sled JG,Taylor MJ

更新日期：2013-09-01 00:00:00

abstract：INTRODUCTION:Magnetic resonance imaging (MRI) with diffusion tensor imaging (DTI) has shown that fractional anisotropy (FA) is lower in peripheral nerves in chronic inflammatory demyelinating polyneuropathy (CIDP). We examined whether DTI correlates to muscle strength or impairment. METHODS:MRI of sciatic and tibial n...

journal_title：Neuroradiology

authors： Markvardsen LH,Vaeggemose M,Ringgaard S,Andersen H

更新日期：2016-08-01 00:00:00

abstract：PURPOSE:To investigate the diffusion kurtosis imaging (DKI) in early minimal hepatic encephalopathy (MHE) diagnosis and evaluate the correlations between changes in DKI metrics and cognitive performance. METHODS:We enrolled 116 cirrhosis patients, divided into non-HE (n = 61) and MHE (n = 55), and 46 normal controls (...

journal_title：Neuroradiology

authors： Li JL,Jiang H,Zhang XD,Huang LX,Xie SS,Zhang L,Cheng Y,Shen W

更新日期：2019-06-01 00:00:00

abstract：:A 50-year-old man with active histiocytic lymphoma for 12 years developed an isolated right trigeminal neuropathy. Initial evaluation with head computed tomography, X-rays of the skull base, bone scan, and cerebrospinal fluid analysis including cytology were normal. Gadolinium-enhanced magnetic resonance imaging (MRI)...

journal_title：Neuroradiology

authors： Manon-Espaillat R,Lanska DJ,Ruff RL,Masaryk T

更新日期：1990-01-01 00:00:00

abstract：:Aneurysms may arise at various locations along the course of the posterior inferior cerebellar artery. Brainstem and cranial nerves manipulation make the surgical approach to proximal aneurysms difficult, while the occlusion of the parent vessel is sometimes unavoidable in peripheral aneurysms. Endovascular treatment ...

journal_title：Neuroradiology

authors： Bradac GB,Bergui M

更新日期：2004-12-01 00:00:00

abstract：:L5 radicular pain related to an epidural gas-containing pseudocyst is described in a 62-year-old female. Transient resolution of radicular pain was observed after CT-guided gas aspiration. Recurrent radicular pain led to surgical treatment; after operation the radicular pain disappeared. ...

journal_title：Neuroradiology

authors： Bosser V,Dietemann JL,Warter JM,Granel de Solignac M,Beaujeux R,Buchheit F

更新日期：1990-01-01 00:00:00

abstract：:The above ESNR 2020 abstract supplement was published with an incorrect affiliation for the abstract 1-P21 VARICELLA-ZOSTER VIRUS INFECTION MANIFESTING AS LIMBIC ENCEPHALITIS on page S40 of the supplement. ...

journal_title：Neuroradiology

authors： Journal Editorial Office Neuroradiology.

更新日期：2020-12-01 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：:The internal carotid artery system in swine has a special anatomic configuration similar to a brain "arterial-arterial malformation." The internal carotid artery breaks up into a multitude of fine channels (rete mirabile) situated at the base of the skull on the side of the hypophysis. This anatomic arterial model was...

journal_title：Neuroradiology

authors： Lylyk P,Viñuela F,Vinters HV,Dion J,Bentson J,Duckwiler G,Lin T

更新日期：1990-01-01 00:00:00