The osseous and angiographic features of vertebral chordomas.

abstract：:We retrospectively reviewed the MRI findings in 28 patients with an intramedullary spinal cord ependymoma who underwent surgical treatment. There were 26 tumours in the cervical and two in the thoracic spine. T1- and T2-weighted and contrast-enhanced images at 1.5 T were obtained in all cases. T1-weighted imaging show...

journal_title：Neuroradiology

authors： Miyazawa N,Hida K,Iwasaki Y,Koyanagi I,Abe H

更新日期：2000-11-01 00:00:00

abstract：:In 1977, more than 2,000 patients were examined in our department of neuroradiology by means of angiography, computed tomography, and in some cases also by pneumoencephalography. The value of the various neuroradiological examinations is discussed taking as an example two patients suffering from intracranial space-occ...

journal_title：Neuroradiology

authors： Dal Bianco P,Reisner T,Zeiler K,Klausberger EM

更新日期：1978-01-01 00:00:00

abstract：PURPOSE:Insufficient nidus occlusion is a matter of great concern to routine Onyx embolization of brain arteriovenous malformations (AVMs). This paper described an efficient method which using the diluted Onyx embolization technique to treat brain AVM. METHODS:The diluted Onyx technique was performed in a series of 15...

journal_title：Neuroradiology

authors： Xu H,Wang L,Guan S,Li D,Quan T

更新日期：2019-04-01 00:00:00

abstract：:We recently encountered two large intrasellar arachnoid cysts extending to the suprasellar region. The intensity of the cyst contents was identical to that of the cerebrospinal fluid on both T1- and T2- weighted MRI. On contrast-enhanced MRI, the pituitary gland was compressed posteroinferiorly and flattened in the se...

journal_title：Neuroradiology

authors： Nomura M,Tachibana O,Hasegawa M,Kohda Y,Nakada M,Yamashima T,Yamashita J,Suzuki M

更新日期：1996-08-01 00:00:00

abstract：:Angiotomographic studies were performed preoperatively on 201 arterial aneurysms and arteriovenous malformations (AVMs) of the head and neck. There were two extracranial aneurysms, 186 intracranial aneurysms and 13 intracranial AVMs. The equipment used was the Philips NeuroDiagnost, either armed with a single multisec...

journal_title：Neuroradiology

authors： Sartor K,Nadjmi M

更新日期：1979-02-26 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：: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：:Drug-resistant epilepsy is an important clinical challenge, both diagnostically and therapeutically. More and more surgical options are being considered, but precise presurgical assessment is necessary. We prospectively studied eight patients with drug-resistant epilepsy, who underwent clinical examination, single pho...

journal_title：Neuroradiology

authors： Heiniger P,el-Koussy M,Schindler K,Lövblad KO,Kiefer C,Oswald H,Wissmeyer M,Mariani L,Donati F,Schroth G,Weder B

更新日期：2002-06-01 00:00:00

abstract：:Three cases of giant cystic craniopharyngiomas with large areas of extension beyond the suprasellar area are presented. The magnetic resonance (MR) appearance in one case is described. These giant tumors had large, multilobulated cysts that comprised the bulk of the tumors. In one case, there was an unusual extension ...

journal_title：Neuroradiology

authors： Young SC,Zimmerman RA,Nowell MA,Bilaniuk LT,Hackney DB,Grossman RI,Goldberg HI

更新日期：1987-01-01 00:00:00

abstract：:We report the cranial CT and MRI findings in three children with Lyme disease (neuroborreliosis). The neuroimaging findings in children have been rarely reported. We found cranial MRI far superior to cranial CT. Ring-enhancing lesions have been described in acute disseminating encephalomyelitis and multiple sclerosis ...

journal_title：Neuroradiology

authors： Demaerel P,Wilms G,Casteels K,Casaer P,Silberstein J,Baert AL

更新日期：1995-10-01 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：:The authors report experience of intravascular angioplasty of atheromatous ostial strictures of the vertebral artery in 24 patients. After reviewing the technique, they outline the indications provided through Doppler velocimetric data. The results seem to be encouraging as symptoms disappeared completely in 21 patien...

journal_title：Neuroradiology

authors： Courtheoux P,Tournade A,Theron J,Henriet JP,Maiza D,Derlon JM,Pelouze G,Evrard C

更新日期：1985-01-01 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：:Two exemplary cases of upper carotid occlusion and successful local intraarterial fibrinolytic therapy are described. To achieve a positive result one has to perform a balloon occlusion of the affected internal carotid artery while applying the fibrinolytic agent. Possible time limits of instigating therapy are discus...

journal_title：Neuroradiology

authors： Zeumer H,Hündgen R,Ferbert A,Ringelstein EB

更新日期：1984-01-01 00:00:00

abstract：:Computed tomography has proved to be the most effective mode of evaluating cerebral infarction in 143 documented cases. This was especially true when multiple focal infarcts were present. The incidence of contrast enhancement in acute infarcts was 88%. Concomitant acute and old infarcts were observed in 20% of cases. ...

journal_title：Neuroradiology

authors： Lee KF,Chambers RA,Diamond C,Park CH,Thompson NL Jr,Schnapf D,Pripstein S

更新日期：1978-01-01 00:00:00

abstract：:The growth rate of acoustic neuromas is very variable: some tumours grow rapidly, some do not grow and some even get smaller. When making treatment decisions, it may be important to have an idea of the growth rate of the individual tumour, and this is only possible when there are comparable examinations. We performed ...

journal_title：Neuroradiology

authors： Fiirgaard B,Pedersen CB,Lundorf E

更新日期：1997-08-01 00:00:00

abstract：:A new technique for surgical construction of experimental lateral saccular aneurysms on the common carotid artery of swine is described. It involves end-to-side suturing of an isolated segment of vein to an artery. During a short period of parent artery clamping, an elliptical arteriotomy is fashioned through the open...

journal_title：Neuroradiology

authors： Guglielmi G,Ji C,Massoud TF,Kurata A,Lownie SP,Viñuela F,Robert J

更新日期：1994-10-01 00:00:00

abstract：:An open study with iohexol (Omnipaque) in cervical myelography has been performed in 20 patients to evaluate the properties and neurotoxicity of this new water soluble contrast medium. The image quality was good (30%) or excellent (70%) in all cases. The frequency of headache was 25%. No EEG changes were severe and th...

journal_title：Neuroradiology

authors： Nakstad P,Aaserud O,Helgetveit A,Nyberg-Hansen R,Ganes T,Bach-Gansmo T

更新日期：1984-01-01 00:00:00

abstract：INTRODUCTION:This study aimed to relate growth of the infarct core with time to recanalization in patients receiving mechanical recanalization in whom the time of recanalization is known. METHODS:We analyzed data from patients with anterior circulation acute ischemic stroke who underwent mechanical recanalization. Dem...

journal_title：Neuroradiology

authors： Finitsis S,Kemmling A,Havemeister S,Thomalla G,Fiehler J,Brekenfeld C

更新日期：2014-04-01 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：:CT is the most effective examination technique for studying the evolution of ischemic attacks, but if performed within the first 3 weeks it does not allow prognosis of possible evolution towards necrosis. CBF measurement and vasoreactivity tests under Althesin do allow this prognosis. Thirty patients whose evolution w...

journal_title：Neuroradiology

authors： Caillé JM,Constant P,Renou AM,Billerey J

更新日期：1978-01-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to evaluate the risks of endovascular therapy, aneurysm regrowth, recanalization and the need for reembolization. METHOD:A prospective analysis was performed on 211 aneurysms treated endovascularly from February 2000 to December 2003. Of these 211 aneurysms, 81 were asymptomatic ...

journal_title：Neuroradiology

authors： Grunwald IQ,Papanagiotou P,Struffert T,Politi M,Krick C,Gül G,Reith W

更新日期：2007-01-01 00:00:00

abstract：INTRODUCTION:Principles of echo shifting with a train of observations (PRESTO) sequence has long echo time which emphasizes the effect of T2* relaxation time and contribute to its high sensitivity to the susceptibility change. The aim of our study was to evaluate the ability of 3D-PRESTO sequence in detecting putaminal...

journal_title：Neuroradiology

authors： Sakurai K,Kawaguchi T,Kawai T,Ogino H,Hara M,Okita K,Yamawaki T,Shibamoto Y

更新日期：2010-09-01 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：:The endovascular treatment of intracranial aneurysms with detachable balloons requires filling materials that harden reliably and are compatible with the balloon. While the incompatibility of latex balloons and hema from different manufacturers is known, no incompatibility has been assumed thus far if both balloon and...

journal_title：Neuroradiology

authors： Forsting M,Sartor K

更新日期：1991-01-01 00:00:00

abstract：INTRODUCTION:Perfusion computed tomography (PCT) is increasingly performed in multimodal CT evaluation of acute ischemic stroke. We compared the technical quality of perfusion studies performed with a 16-row and a 64-row scanner and analyzed the differences between the scanners in their ability to detect perfusion defe...

journal_title：Neuroradiology

authors： Sillanpaa N,Rusanen H,Saarinen JT,Dastidar P,Soimakallio S

更新日期：2012-09-01 00:00:00

abstract：INTRODUCTION:Carotid angioplasty and stenting (CAS) has widely replaced balloon angioplasty (percutaneous transluminal angioplasty, PTA) in the treatment of internal carotid artery stenosis (ICAS). Here we assess whether the use of stents increases the safety and long-term efficacy of angioplasty in patients with ICAS....

journal_title：Neuroradiology

authors： Wittkugel O,Gbadamosi J,Rosenkranz M,Fiehler J,Zeumer H,Grzyska U

更新日期：2008-03-01 00:00:00

abstract：INTRODUCTION:We evaluated the relationship between symptomatic and angiographic changes in untreated cavernous sinus dural arteriovenous fistulas (CSdAVFs), focusing on venous drainage patterns. METHODS:The clinical and radiologic features of 34 cases of untreated CSdAVF were retrospectively reviewed. We classified ve...

journal_title：Neuroradiology

authors： Choi JH,Jo KI,Kim KH,Jeon P,Yeon JY,Kim JS,Hong SC

更新日期：2015-11-01 00:00:00

abstract：:A case of acoustic neurinoma is reported. Clinical symptoms were typical, but brain scan, EEG, X-rays and the first CT failed to demonstrate the expected tumor. ...

journal_title：Neuroradiology

authors： Breitschuh E,Facorro L,Emrich D

更新日期：1978-05-31 00:00:00

abstract：:From 1961 to 1973 forty patients with surgically confirmed intracranial abscesses had preoperative cerebral angiography. The findings were abnormal in all cases but one. In 20 patients (50%) the primary diagnosis was a space-occupying lesion. In 19 patients (47.5%) an abscess was suggested by the presence of a capsule...

journal_title：Neuroradiology

authors： Nielsen H,Halaburt H

更新日期：1976-11-11 00:00:00