Lung metastasis of a meningioma.

abstract：:Chordoma is a rare cartilaginous tumor, for which bleeding presentation is unusual. We report a case of rare hemorrhaged clival chordoma, which was diagnosed correctly by magnetic resonance imaging. A 32-year-old man presented with nasal bleeding. The tumor was totally removed via a trans-sphenoidal approach, from whi...

journal_title：Neuroradiology

authors： Kitai R,Yoshida K,Kubota T,Sato K,Handa Y,Kasahara K,Nakajima H

更新日期：2005-05-01 00:00:00

abstract：INTRODUCTION:Decreased fractional anisotropy (FA) demonstrated by diffusion tensor MR imaging (DTI) in areas of white matter (WM) damage is generally associated with increase of radial diffusivity, while axial diffusivity is reported to be decreased, unchanged, or increased. Aiming to better define the type of axial di...

journal_title：Neuroradiology

authors： Della Nave R,Ginestroni A,Diciotti S,Salvatore E,Soricelli A,Mascalchi M

更新日期：2011-05-01 00:00:00

abstract：:We report an asymptomatic 15-year-old boy with X-linked adrenoleukodystrophy and his symptomatic 38-year-old mother. MRI revealed similar, subtle high-signal lesions in the periventricular white matter of the parieto-occipital regions, without involvement of the corpus callosum, more pronounced in the mother. ...

journal_title：Neuroradiology

authors： Bekiesiñska-Figatowska M,Tylki-Szymañska A,Walecki J,Stradomska TJ

更新日期：2001-11-01 00:00:00

abstract：:We performed MRI on 27 patients with clinically proven temporal lobe epilepsy (TLE), all with prior EEG lateralisation, and 10 volunteers, studied to evaluate disparity in size arising from biological variation (group 1). Three-dimensional spoiled GRASS (3DSPGR) sequences provided 2-mm contiguous sections of the limbi...

journal_title：Neuroradiology

authors： Ng SE,Lau TN,Hui FK,Chua GE,Lee WL,Chee MW,Chee TS,Boey HK

更新日期：1997-08-01 00:00:00

abstract：:The neuroradiologic finding of a paraganglioma in the vertebral canal is described here for the first time. These tumors occur more frequently than was previously presumed. Similarities with paragangliomas in the craniocervical region are apparent on angiograms. We consider angiography to be indicated when, in associa...

journal_title：Neuroradiology

authors： Solymosi L,Ferbert A

更新日期：1985-01-01 00:00:00

abstract：:Gangliogliomas are rare but mostly benign tumors of the central nervous system. Early surgical resection is recommended to prevent seizures and further growth. Therefore, an uncal herniation caused by a ganglioglioma is a very rare event. We report such a case, where a patient with an initially small lesion was lost t...

journal_title：Neuroradiology

authors： Eif M,Kaech DL

更新日期：2002-04-01 00:00:00

abstract：:The authors present two cases of angiographically-confirmed anomalous origin of the posterior meningeal artery (PMA) from the lateral segment of the posterior inferior cerebellar artery (PICA) and describe briefly the probable embryogenesis of this anomaly. ...

journal_title：Neuroradiology

authors： Tanohata K,Maehara T,Noda M,Katoh H,Sugiyama S,Okazaki A

更新日期：1987-01-01 00:00:00

abstract：:We present the MRI features of the lumbar spine in a patient with ochronosis. ...

journal_title：Neuroradiology

authors： Choudhury R,Rajamani SS,Rajshekhar V

更新日期：2000-12-01 00:00:00

abstract：:We report the case of a 58-year-old man with a giant partially thrombosed anterior communicating artery aneurysm, which presented with mass effect. Our treatment strategy consisted of endovascular aneurysm circulatory exclusion prior to surgical resection. To do so, we first occluded both the two A1 segments and the a...

journal_title：Neuroradiology

authors： Mounayer C,Undrén P,Piotin M,Boissonnet H,Moret J

更新日期：2005-04-01 00:00:00

abstract：INTRODUCTION:We report the characteristics, diagnosis and treatment of dural arteriovenous fistula (DAVF) of the hypoglossal canal in nine patients with this relatively rare vascular disorder. METHODS:Of 248 patients with intracranial DAVFs managed at our institution, nine patients (3.6%; four men, five women; mean ag...

journal_title：Neuroradiology

authors： Manabe S,Satoh K,Matsubara S,Satomi J,Hanaoka M,Nagahiro S

更新日期：2008-08-01 00:00:00

abstract：:Application of a new CT localization system for intracranial lesions in pre- and intraoperative guidance is described. This system consists of air grooves within an acrylic plate for CT examinations and a duplicate plate with wires in place of air grooves for scout radiography. This new device can also be applied in s...

journal_title：Neuroradiology

authors： Lee SH,Villafana T,Lapayowker MS

更新日期：1978-01-01 00:00:00

abstract：:A 45-year-old woman developed a myelopathy 9 years after a spontaneous left caroticocavernous fistula (CCF) was treated by a trapping procedure, with clipping distal to the fistula and ligation of the common carotid artery. Spinal MRI and vertebral angiography revealed recurrence of the CCF and gigantic tortuous veins...

journal_title：Neuroradiology

authors： Narita Y,Watanabe Y,Hoshino T,Okada M,Yamamoto Y,Kuzuhara S

更新日期：1992-01-01 00:00:00

abstract：:The configuration of the articular cavities of the cervico-occipital region have been demonstrated by an experimental technic of positive contrast arthrography in postmortem specimens. ...

journal_title：Neuroradiology

authors： Dirheimer Y,Ramsheyi A,Reolon M

更新日期：1977-05-28 00:00:00

abstract：:Germinomas arising within the sella turcica are extremely rare. The association of intrasellar and a pineal region tumours is even more unusual. We report a 30-year-old man with germinomas in the sellar and pineal region. ...

journal_title：Neuroradiology

authors： Ballesteros MD,Durán A,Arrazola J,Redondo MJ,Bordiú E,de Abajo S,Charro AL

更新日期：1997-12-01 00:00:00

abstract：:Necrotic meningiomas are relatively rare, accounting for 1.3-3.9% of primary intracranial tumours and for 10-15% of meningiomas, but are of special clinical importance as they may resemble metastases or malignant gliomas. We report the magnetic resonance findings of diffusion-weighted imaging, perfusion-weighted imagi...

journal_title：Neuroradiology

authors： Harting I,Hartmann M,Bonsanto MM,Sommer C,Sartor K

更新日期：2004-03-01 00:00:00

abstract：:We report a unique case in which a needle was accidentally swallowed and migrated into the vertebral body. Plain films and CT of the spine revealed fragmented, linear, metallic-density material in the L3 vertebral body. The possible mechanisms of the migration are discussed. ...

journal_title：Neuroradiology

authors： Ozsunar Y,Tali ET,Kilic K

更新日期：1998-10-01 00:00:00

abstract：:Four cases of facial nerve neuroma were evaluated by computed tomographic (CT) scan and magnetic resonance imaging (MRI). The extension of the tumor in the petrous bone or the parotid gland was well defined by MRI in all cases. CT scan was useful to demonstrate bone erosions and the relation of the tumor to inner ear ...

journal_title：Neuroradiology

authors： Martin N,Sterkers O,Mompoint D,Nahum H

更新日期：1992-01-01 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：:One hundred and fifteen patients, suffering from sensorineural hearing loss were tested with a 1.5 T superconducting magnet. The authors describe utility of both T1-weighted multiple slice and T2-weighted multiple echo images for the evaluation of cerebello-pontine angle, internal auditory canal and their neurovascula...

journal_title：Neuroradiology

authors： Bassi P,Piazza P,Cusmano F,Menozzi R,Gandolfi A,Zini C

更新日期：1990-01-01 00:00:00

abstract：:The manifestations of angiomas on computed axial tomography (CAT) are described. Diagnostic changes were present in 66% and a focal abnormality, which was frequently suggestive of the diagnosis, in a further 27.5% of a consecutive series of 41 patients. It failed to show some focal abnormality in only two cases in whi...

journal_title：Neuroradiology

authors： Kendall BE,Claveria LE

更新日期：1976-01-01 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 MRI-features of diastematomyelia in a patient with unusually late onset of symptoms are reported. Direct visualization of the split cord and low conus on frontal MR-images was facilitated by three-dimensional Fourier transform (3-DFT) image acquisition. ...

journal_title：Neuroradiology

authors： Thron A,Schroth G

更新日期：1986-01-01 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：:Five patients have been selected to demonstrate the diagnostic accuracy of CT in cases of traumatic damage to the base of the skull and spine in infants and children. Ct is superior to any other diagnostic radiological technique as bone and soft tissues are usually equally well demonstrated during one visit to the Rad...

journal_title：Neuroradiology

authors： Kaiser MC,Pettersson H,Harwood-Nash DC,Fitz CR,Chuang S

更新日期：1981-01-01 00:00:00

abstract：:Eight cases of vertebral chordoma, exclusive of the sacrococcygeus, are presented. The conventional radiographic signs in descending order of importance in differential diagnosis are: destruction of multiple adjacent vertebral bodies; a paravertebral or precervical soft tissue mass; osteosclerosis, seen mainly at the ...

journal_title：Neuroradiology

authors： Pinto RS,Lin JP,Firooznia H,Lefleur RS

更新日期：1975-09-15 00:00:00

abstract：:A patient with an amyloid tumor of the orbit was studied by computed tomographic scanning. The tumor density was 10 delta units unenhanced and 72 units enhanced. ...

journal_title：Neuroradiology

authors： Cohen MM,Lessell S

更新日期：1979-09-26 00:00:00

abstract：:We assessed high-resolution MRI of the lacrimal system with conjunctival contrast enhancement in patients with suspected stenosis. We studied 18 patients with epiphora affecting 22 eyes, using a surface coil, before and after conjunctival and intravenous Gd-DTPA. Stenosis or obstruction of the ducts was found in 18 of...

journal_title：Neuroradiology

authors： Hoffmann KT,Hosten N,Anders N,Stroszczynski C,Liebig T,Hartmann C,Felix R

更新日期：1999-03-01 00:00:00

abstract：:Retrospective review of 1517 lumbar CT examinations revealed extraspinal pathology in 22 (1.45%). Retroperitoneal tumors and lymphadenopathy as well as vascular, urinary tract and gynecologic abnormalities were identified. This study demonstrates the need to carefully evaluate the visualized portions of the abdomen an...

journal_title：Neuroradiology

authors： Frager DH,Elkin CM,Kansler F,Mendelsohn SL,Leeds NE

更新日期：1986-01-01 00:00:00

abstract：PURPOSE:Seatbelts and airbags are the most important devices protecting drivers from cervical spine injury (CSI) following motor vehicle collisions (MVCs). However, there have been few reports on the radiographic characteristics of CSI sustained by restrained, airbag-deployed drivers. METHODS:A single-center, retrospe...

journal_title：Neuroradiology

authors： Inamasu J,Kato M

更新日期：2018-12-01 00:00:00

abstract：:MR studies of 6 patients with intracranial tuberculoma are reviewed. All patients also underwent CT scans which showed hypo- or isodense lesions with abnormal enhancement following contrast administration. MR showed lesions with prolongation of the T1 relaxation time in every case. On the T2-weighted sequences, the si...

journal_title：Neuroradiology

authors： Salgado P,Del Brutto OH,Talamás O,Zenteno MA,Rodríguez-Carbajal J

更新日期：1989-01-01 00:00:00