Diffusion-perfusion in intra-axial brain tumors with high relaxivity contrast agents.

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：:Temporary but considerable increase in spasticity following myelography using metrizamide at 300 mgs I/ml concentration occurred in 4 patients. In 3 of the patients the diagnosis is uncertain, but it is likely to be some form of degenerative disease involving motor pathways in two of them; the fourth case has cervical...

journal_title：Neuroradiology

authors： Earl HM,Earl CJ,Kendall BE

更新日期：1985-01-01 00:00:00

abstract：:Computed axial tomography has made it possible to observe excessively small ventricles in a variety of disorders of the CNS. This finding is presumably due to non-specific and diffuse swelling of brain parenchyma, and is illustrated in cases of trauma, neoplasm, encephalitis, pseudotumor cerebri, metabolic disorder, a...

journal_title：Neuroradiology

authors： Hahn FJ,Schapiro RL

更新日期：1976-01-01 00:00:00

abstract：INTRODUCTION:To prospectively compare of the diagnostic value of digital subtraction angiography (DSA) and time-of-flight magnetic resonance angiography (TOF-MRA) in the follow-up of intracranial aneurysms after endovascular treatment. METHODS:Seventy-two consecutive patients were examined 3 months after the embolizat...

journal_title：Neuroradiology

authors： Serafin Z,Strześniewski P,Lasek W,Beuth W

更新日期：2012-11-01 00:00:00

abstract：:Recurrent contrast-enhancing lesions arising within foci of prior brain neoplasms treated with chemotherapy and/or radiation therapy pose a significant diagnostic dilemma, as they may represent recurrent or residual tumor, treatment-related changes, or a combination of both. Those lesions specifically in the posterior...

journal_title：Neuroradiology

authors： Weybright P,Maly P,Gomez-Hassan D,Blaesing C,Sundgren PC

更新日期：2004-07-01 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：:We report MRI findings in four patients with essential primary cutis verticis gyrata (CVG). The patients were all men, aged 49-81 years (mean 65 years). They had no symptoms related to this rare scalp condition, preceding scalp disease or associated systemic disease. Coronal images showed a characteristic corrugated a...

journal_title：Neuroradiology

authors： Okamoto K,Ito J,Tokiguchi S,Ishikawa K,Furusawa T,Sakai K

更新日期：2001-10-01 00:00:00

abstract：:This study demonstrates that in experienced hands, intracranial angioplasty is a feasible and safe option in a selected group of patients with severe (>50% stenosis) symptomatic vasospasm following subarachnoid hemorrhage. Cerebral circulation time is a surrogate parameter closely linked to cerebral perfusion. The stu...

journal_title：Neuroradiology

authors： Turowski B,du Mesnil de Rochemont R,Beck J,Berkefeld J,Zanella FE

更新日期：2005-02-01 00:00:00

abstract：INTRODUCTION:The sphenopalatine ganglion (SPN) has been proven to be involved in various types of facial pain syndromes. Management of these cranio-facial pain syndromes can be challenging, and existing specific treatments are sometimes inefficient and may fail. The purpose of this study is to describe and evaluate alc...

journal_title：Neuroradiology

authors： Kastler A,Cadel G,Comte A,Gory G,Piccand V,Tavernier L,Kastler B

更新日期：2014-07-01 00:00:00

abstract：INTRODUCTION:The cervical spine in Chiari I patient with syringomyelia has significantly different anteroposterior diameters than it does in Chiari I patients without syringomyelia. We tested the hypothesis that patients with idiopathic syringomyelia (IS) also have abnormal cervical spinal canal diameters. The finding ...

journal_title：Neuroradiology

authors： Struck AF,Carr CM,Shah V,Hesselink JR,Haughton VM

更新日期：2016-08-01 00:00:00

abstract：INTRODUCTION:Preterm births are increasing in number and while the rates of cerebral palsy have declined, there are increasing numbers of infants who survive with handicaps. In some studies, up to 50 % of children will have morbidity when followed up to school age. METHODS:A review of current literature was conducted ...

journal_title：Neuroradiology

authors： Whyte HE,Blaser S

更新日期：2013-09-01 00:00:00

abstract：INTRODUCTION:In multiple sclerosis (MS), spinal cord imaging can help in diagnosis and follow-up evaluation. However, spinal cord magnetic resonance imaging (MRI) is technically challenging, and image quality, particularly in the axial plane, is typically poor compared to brain MRI. Because gradient-recalled echo (GRE)...

journal_title：Neuroradiology

authors： Ozturk A,Aygun N,Smith SA,Caffo B,Calabresi PA,Reich DS

更新日期：2013-03-01 00:00:00

abstract：:There is still a controversy regarding the best regional brain atrophy measurements in multiple sclerosis (MS) studies. The aim of this study was to establish whether, in a cross-sectional study, the normalized measurements of regional brain atrophy correlate better with the MRI-defined regional brain lesions than the...

journal_title：Neuroradiology

authors： Zivadinov R,Locatelli L,Stival B,Bratina A,Grop A,Nasuelli D,Brnabic-Razmilic O,Zorzon M

更新日期：2003-11-01 00:00:00

abstract：:The overall haemorrhagic risk of a cerebral arteriovenous malformation (cAVM) is 2-4% per year. However, the individual risk of haemorrhage has never been determined. This study was undertaken to assess the haemorrhage risk of an individual cAVM. Neuroangiographic findings of 160 cAVM were analysed retrospectively, lo...

journal_title：Neuroradiology

authors： Nataf F,Meder JF,Roux FX,Blustajn J,Merienne L,Merland JJ,Schlienger M,Chodkiewicz JP

更新日期：1997-01-01 00:00:00

abstract：:The relationships between the third and fourth ventricles have been studied by examination of the angles formed by third and fourth ventricular projections. These have been subjected to statistical analysis and have proved useful for posterior fossa stereotactic surgery. ...

journal_title：Neuroradiology

authors： Hitchcock E,Oppitz P,Donaldson AA

更新日期：1978-08-18 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：:The authors describe their technique of intravenous digital subtraction angiography (IVDSA) and discuss the results in cerebral infarcts. IVDSA is a good first stage examination for the recognition of stenosis or occlusion of cervical vessels to the brain, as it is an only marginally invasive and easy technique. It is...

journal_title：Neuroradiology

authors： Thiebot J,Clavier E

更新日期：1985-01-01 00:00:00

abstract：PURPOSE:Functional MRI is not routinely used for neurosurgical planning despite potential important advantages, due to difficulty of determining quality. We introduce a novel method for objective evaluation of fMRI scan quality, based on activation maps. A template matching analysis (TMA) is presented and tested on dat...

journal_title：Neuroradiology

authors： Jansma JM,Rutten GJ,Ramsey LE,Snijders TJ,Bizzi A,Rosengarth K,Dodoo-Schittko F,Hattingen E,de la Peña MJ,von Campe G,Jehna M,Ramsey NF

更新日期：2020-12-01 00:00:00

abstract：:In patients with nasopharyngeal carcinoma, intracranial spread may occur via direct extension from the base of the skull or via perineural spread. Perineural spread usually affects branches of the trigeminal nerve. We describe two patients with recurrent nasopharyngeal carcinoma, who presented with a solitary mass in ...

journal_title：Neuroradiology

authors： Gouliamos AD,Athanassopoulou A,Moulopoulou L,Kalovidouris A,Kotoulas G,Liaou A,Vlahos L,Papavassiliou C

更新日期：1996-05-01 00:00:00

abstract：:After cervical myelography by direct puncture at C 1/2 level, 120 patients were randomly allocated to one of two groups, in one the patients were allowed to be fully ambulant and in the other the regimen was bed rest for 24 h. Questionnaires recording the frequency and severity of side effects were completed at interv...

journal_title：Neuroradiology

authors： Teasdale E,Macpherson P

更新日期：1983-01-01 00:00:00

abstract：:Signs of atrophy on cranial CT were investigated in 35 patients diagnosed as suffering from autosomal dominant (n = 21) or idiopathic (n = 14) cerebellar ataxia. Thirteen patients with a pure cerebellar syndrome were examined after at least 4 years of disease (mean duration 10.5 years) and were classified as cerebella...

journal_title：Neuroradiology

authors： Wittkämper A,Wessel K,Brückmann H

更新日期：1993-01-01 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：: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：:The authors discuss the value of intravenous contrast enhancement in CT scanning in acute head injury. In a series of seventy consecutive patients they conclude that no incremental information was obtained by performing contrast-enhanced CT scans in the acute phase of the head injury. ...

journal_title：Neuroradiology

authors： Mauser HW,van Nieuwenhuizen O,Veiga-Pires JA

更新日期：1984-01-01 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：: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：:The high resolution CT scanning system introduced by EMI in 1978 has added a new dimension to computerised tomography in otology. The apparatus used for this study was an EMI CT 5005 body scanner adapted for head and neck scanning and incorporating a high resolution facility. The latter has proved most advantageous in...

journal_title：Neuroradiology

authors： Lloyd GA,du Boulay GH,Phelps PD,Pullicino P

更新日期：1979-12-12 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：: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：:We report a 50-year-old man with an epidermoid cyst of the conus medullaris which showed a nodular gadolinium enhancement on MRI and a blush on angiography. These radiological features are compared with pathological examination. ...

journal_title：Neuroradiology

authors： Debray MP,Ricolfi F,Brugières P,Khalil A,Adle-Biassette H,Gaston A

更新日期：1996-08-01 00:00:00