Two rare lumbar tumours with unusual MRI characteristics.

abstract：:The clinical and computer tomographic (CT) findings in eight patients with pathological evidence of cerebral gliosis and analyzed. CT findings do not permit differentiation of gliosis from other neoplastic and non-neoplastic conditions. ...

journal_title：Neuroradiology

authors： Weisberg L

更新日期：1981-01-01 00:00:00

abstract：:During arterial catherisation of a cerebral arteriovenous malformation it may be difficult or impossible to access the nidus of the malformation through its small, tortuous feeding vessels due to microcatheter impaction. Carbon dioxide, a most potent cerebral vasodilator, was temporarily added to the inspired gases of...

journal_title：Neuroradiology

authors： Djurberg HG,Tjan GT,Al Moutaery KR

更新日期：1998-07-01 00:00:00

abstract：:We prospectively correlated in vitro MRI of the brain with the neuropathological findings in patients with suspected intracranial disease. In vitro MRI was performed on 91 consecutive formalin-fixed whole-brain specimens. In 60 cases, the images were correlated with the neuropathological findings (number of lesions, l...

journal_title：Neuroradiology

authors： van den Hauwe L,Parizel PM,Martin JJ,Cras P,De Deyn P,De Schepper AM

更新日期：1995-07-01 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：:Occipital condylar fractures (OCF) are rare and have a high mortality rate. We report a patient with OCF who presented with acute hydrocephalus and died from diffuse vasospasm secondary to vertebral artery injury. A 45-year-old man fell 20 feet from a deer stand and landed on his head. CT showed a type III OCF continu...

journal_title：Neuroradiology

authors： Menéndez JA,Başkaya MK,Day MA,Nanda A

更新日期：2001-03-01 00:00:00

abstract：PURPOSE:Recently, multiple randomised controlled trials showed efficacy of endovascular treatment over traditional care in patients with acute ischemic stroke due to an intracranial anterior circulation occlusion. Internal carotid artery (ICA) dissection with a concomitant intracranial occlusion is a rare but important...

journal_title：Neuroradiology

authors： Hoving JW,Marquering HA,Majoie CBLM

更新日期：2017-07-01 00:00:00

abstract：:Contrast enhancement of malignant gliomas and the development of peritumoral edema are thought to be due to a breakdown of the blood-brain barrier (BBB). The degree to which these two factors are related to each other or to the degree of damage to the BBB is unknown. Our purpose was to quantitatively correlate the deg...

journal_title：Neuroradiology

authors： Pronin IN,Holodny AI,Petraikin AV

更新日期：1997-05-01 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：INTRODUCTION:Uveitis is a term used to describe inflammation of the choroid, iris, or ciliary body, which make up the uveal tract. It can be idiopathic or associated with a systemic disease which may be infectious or noninfectious. With the exception of B-scan ultrasonography, current imaging methods for diagnosing and...

journal_title：Neuroradiology

authors： Li CQ,Cho AA,Edward NJ,Edward DP,Fajardo RG,Mafee MF

更新日期：2015-08-01 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：:For 2 years the system of recording radiologic examinations connected with the computer called SYBAR has been in operation. The examination methods are coded using the Index of Roentgen Examinations of the Swedish National Medical Board (1970), while the diagnoses are coded according to [4]. The positive experience ac...

journal_title：Neuroradiology

authors： Zajgner J,Kozłowski P

更新日期：1978-01-01 00:00:00

abstract：PURPOSE:In patients requiring stent procedures, resistance or hyperresponsiveness to antiplatelet medications is often observed. This study aims to evaluate the efficacy and safety of tailoring medications in these patients. METHODS:This retrospective study included 223 patients who underwent endovascular treatment fo...

journal_title：Neuroradiology

authors： Kurniawan RG,Song Y,Kwon B,Ahn Y,Suh DC

更新日期：2020-12-01 00:00:00

abstract：INTRODUCTION:Perfusion magnetic resonance imaging (MRI) can be used in the pre-operative assessment of brain tumours. The aim of this prospective study was to identify the perfusion parameters from dynamic contrast-enhanced (DCE) and dynamic susceptibility contrast (DSC) perfusion imaging that could best discriminate b...

journal_title：Neuroradiology

authors： Falk A,Fahlström M,Rostrup E,Berntsson S,Zetterling M,Morell A,Larsson HB,Smits A,Larsson EM

更新日期：2014-12-01 00:00:00

abstract：:Our aim was to determine whether MRI reliably shows pathology in patients with active otosclerosis (otospongiosis). We studied five patients with clinical and audiometric signs of this disorder and positive findings on high-resolution CT and tympanocochlear scintigraphy. Contrast enhancement of otospongiotic lesions w...

journal_title：Neuroradiology

authors： Ziyeh S,Berlis A,Ross UH,Reinhardt MJ,Schumacher M

更新日期：1997-06-01 00:00:00

abstract：PURPOSE:Diffusion tensor imaging (DTI) has shown promise in the measurement of peripheral nerve integrity, although the optimal way to apply the technique for the study of lumbar spinal nerves is unclear. The aims of this study are to use an improved DTI acquisition to investigate lumbar nerve root integrity and correl...

journal_title：Neuroradiology

authors： Chiou SY,Hellyer PJ,Sharp DJ,Newbould RD,Patel MC,Strutton PH

更新日期：2017-09-01 00:00:00

abstract：PURPOSE:We propose an magnetic resonance imaging (MRI)-based quantitative morphovolumetric approach to the posterior cranial fossa (PCF) and craniocervical junction (CCJ) changes in achondroplastic patients investigating possible associations with ventriculomegaly and medullary compression. METHODS:We analyzed MRI of ...

journal_title：Neuroradiology

authors： Calandrelli R,Panfili M,D'Apolito G,Zampino G,Pedicelli A,Pilato F,Colosimo C

更新日期：2017-10-01 00:00:00

abstract：:The results of CT, scintigraphy (CSS), and angiography in 300 supratentorial cerebral tumors were compared with regard to the topographic and pathological diagnosis proposed in the initial reports. CT elucidated the topography in 98% of the cases and the pathology in variable percentages, depending on the type of tumo...

journal_title：Neuroradiology

authors： Metzger J,Gardeur D,Nachanakian A,Millard JC

更新日期：1978-01-01 00:00:00

abstract：:Results of MRI at 0.15T in twelve successive patients with intracerebral haematoma are reviewed. Using T2 weighted spin echo (SE) and partial saturation (PS without a refocussing 180 degree pulse) sequences, low intensity areas were seen in eleven of the twelve cases. These included central regions (three cases), a pe...

journal_title：Neuroradiology

authors： Bydder GM,Pennock JM,Porteous R,Dubowitz LM,Gadian DG,Young IR

更新日期：1988-01-01 00:00:00

abstract：:The authors present a case of acute disseminated encephalomyelitis in a COVID-19 pediatric patient with positive SARS-CoV2 markers from a nasopharyngeal swab. A previously healthy 12-year-old-girl presented with a skin rash, headache, and fever. Five days after that, she had an acute, progressive, bilateral, and symme...

journal_title：Neuroradiology

authors： de Miranda Henriques-Souza AM,de Melo ACMG,de Aguiar Coelho Silva Madeiro B,Freitas LF,Sampaio Rocha-Filho PA,Gonçalves FG

更新日期：2021-01-01 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：:From printout data of 50 normal and 50 abnormal scans of a brain slice picking up the basal ganglia the numerical values of SD and DC were obtained and those values lying inside M + 2sigma were arbitrarily regarded as normal. By these criteria two cases (4%) were diagnosed as false negative and three cases (6%) as fal...

journal_title：Neuroradiology

authors： Yamamoto M,Imanaga H,Jimbo M,Kitamura K,Saito Y,Kobayashi N

更新日期：1978-01-01 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：: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

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：:Since November 1988, 28 patients with lumbar L5 radiculopathy refractory to conservative care and with a radiologically verified central or mediolateral disc herniation at the level of L4/L5 had had a percutaneous discectomy. Radiological verification consisted of spinal CT +/- myelography, +/- myelo-CT, +/- MRI. A sh...

journal_title：Neuroradiology

authors： Faubert C,Caspar W

更新日期：1991-01-01 00:00:00

abstract：:Four cases of Leigh's disease (subacute necrotizing encephalomyelopathy), two confirmed at postmortem examination, have been investigated recently by CT scanning. All four showed the same symmetrical areas of low attenuation in the basal ganglia, especially the putamina. These areas corresponded with the typical areas...

journal_title：Neuroradiology

authors： Hall K,Gardner-Medwin D

更新日期：1978-01-01 00:00:00

abstract：:A case of Marfan's syndrome is described in which progressive neurological signs and symptoms were produced by flexion of the head. Radiological examinations revealed hypermotility between the atlas and axis, as well as compression of the medulla oblongata by the odontoid process on flexion, since low positioned cereb...

journal_title：Neuroradiology

authors： Levander B,Mellström A,Grepe A

更新日期：1981-02-01 00:00:00

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：:Giant cell tumors are uncommon primary bone tumors. They primarily occur in the long bones. Giant cell tumors are extremely rare in the skull and head and neck. When it does occur, the maxilla and mandible are the common sites to be involved. We described two cases of giant cell tumor in the temporal bone. In the nonc...

journal_title：Neuroradiology

authors： Lee HJ,Lum C

更新日期：1999-04-01 00:00:00

abstract：:This preliminary paper compares encephalography and computed tomography as regards the duration of the examinations, the technical difficulties and their diagnostic values. Some examples are reported to demonstrate the complementary importance of the two techniques. ...

journal_title：Neuroradiology

authors： Ruggiero G,Sabattini L,Nuzzo G

更新日期：1977-03-28 00:00:00