Cerebral venous angioma.

abstract：:To analyse the anatomo-radiological correlation of the spine and spinal cord, 22 formalized, frozen anatomical specimens corresponding to different regions of the spinal column (8 cervical, 5 dorsal, and 9 lumbar) were studied by CT scans on axial, sagittal and coronal planes and by contact radiography after they were...

journal_title：Neuroradiology

authors： Quiroga O,Matozzi F,Beranger M,Nazarian S,Gambarelli J,Salamon G

更新日期：1982-01-01 00:00:00

abstract：INTRODUCTION:Patients with type 2 diabetes mellitus (T2DM) have usually been found cognitive impairment associated with brain white matter (WM) abnormalities. However, findings have varied across studies, and any potential relationship with Alzheimer's disease (AD) remains unclear. The aim of this study was to assess t...

journal_title：Neuroradiology

authors： Tan X,Fang P,An J,Lin H,Liang Y,Shen W,Leng X,Zhang C,Zheng Y,Qiu S

更新日期：2016-12-01 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：:We present a three-dimensional (3D) anatomical computer-graphics model of the corticospinal system acquired from equidistant serial anatomical slices of six intracranially-fixed human brains. This model is part of a neuroanatomical reference system (NeuRef) which enables 3D visualization of the brain and shows the rel...

journal_title：Neuroradiology

authors： Buhmann C,Kretschmann HJ

更新日期：1998-09-01 00:00:00

abstract：:MRI in a 17-year-old boy with known congenital agammaglobulinaemia (CA) demonstrated signs of chronic leptomeningeal inflammation with thickened, enhancing meninges. Furthermore, high signal was found symmetrically on T2-weighted images in the frontal and parietal white matter. The patient presented with severe genera...

journal_title：Neuroradiology

authors： Ozdoba C,Ramelli G,Schroth G

更新日期：1998-08-01 00:00:00

abstract：:We describe a technique of injecting alcohol into venous malformations (VM) under slow digital subtraction angiography (DSA) which eliminates the need to pre-mix the alcohol with a contrast agent. The technique presented here is especially helpful when Metrizamide is not available or not permitted for use. It offers a...

journal_title：Neuroradiology

authors： Agid R,Burvin R,Gomori JM

更新日期：2006-02-01 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：:Diffusion tensor MR imaging (DTI) provides information on diffusion anisotropy, which can be expressed with three-dimensional (3D) white matter tractography. We used 3D white matter tractography to show the corticospinal tract in eight patients with acute or early subacute ischaemic stroke involving the posterior limb...

journal_title：Neuroradiology

authors： Kunimatsu A,Aoki S,Masutani Y,Abe O,Mori H,Ohtomo K

更新日期：2003-08-01 00:00:00

abstract：PURPOSE:The purpose of this study was to examine advanced diffusion-weighted magnetic resonance imaging (DW-MRI) models for differentiation of low- and high-grade tumors in the diagnosis of pediatric brain neoplasms. METHODS:Sixty-two pediatric patients with various types and grades of brain tumors were evaluated in a...

journal_title：Neuroradiology

authors： Burrowes D,Fangusaro JR,Nelson PC,Zhang B,Wadhwani NR,Rozenfeld MJ,Deng J

更新日期：2017-08-01 00:00:00

abstract：:Transcranial colour-coded real-time sonography (TCCS) was carried out in 25 patients with brain tumours to determine whether this noninvasive method provides additional information about the extent of solid tumour, its differentiation from oedema, and its tissue components. All 25 patients had serial computed tomograp...

journal_title：Neuroradiology

authors： Becker G,Krone A,Koulis D,Lindner A,Hofmann E,Roggendorf W,Bogdahn U

更新日期：1994-11-01 00:00:00

abstract：:The use of NMR inversion-recovery (IR) sequences to demonstrate brain anatomy is illustrated. The high level of grey-white matter contrast is of value in localising anatomical structures and demonstrating myelination during childhood. While the resemblance of IR scans to gross anatomical sections in different planes i...

journal_title：Neuroradiology

authors： Simmonds D,Banks LM,Steiner RE,Young IR

更新日期：1983-01-01 00:00:00

abstract：:Nine men with dural arteriovenous malformations (DAVM) at the base of the anterior cranial fossa are described. Four patients had intracerebral haemorrhage and four had seizures, associated with haemorrhage in two. In three cases the fistula was an incidental finding. In five cases the diagnosis could be made before a...

journal_title：Neuroradiology

authors： Reul J,Thron A,Laborde G,Brückmann H

更新日期：1993-01-01 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：INTRODUCTION:The goal of this study was to assess the changes in arterial spin labeling (ASL) cerebral blood flow (CBF) and arterial transit time (ATT), and in apparent diffusion coefficient (ADC), before and after an acetazolamide challenge in moyamoya patients, as function of arterial stenosis severity. METHODS:Pre-...

journal_title：Neuroradiology

authors： Federau C,Christensen S,Zun Z,Park SW,Ni W,Moseley M,Zaharchuk G

更新日期：2017-01-01 00:00:00

abstract：:In order to investigate the possibilities of studying the axoplasmic flow in vivo by means of radionuclide scanning 75Se-methionine was injected into the L6, L7 or S1 spinal ganglia of cats and the spread of the isotope recorded with a gamma camera. -2. After 4 hours the area of isotope distribution extended 1-2 cm cr...

journal_title：Neuroradiology

authors： Widén L,Greitz T,Micheloyannakis J,Asard PE

更新日期：1976-01-01 00:00:00

abstract：:Fibromuscular dysplasia (FMD) is an arterial lesion of unknown origin which may sometimes affect intracranial arteries. In recent years a few rare cases, mostly involving younger people, have been described. The present case concerns a child of 8 years in whom the finding of hemiplegia led to a diagnosis of intracrani...

journal_title：Neuroradiology

authors： Lemahieu SF,Marchau MM

更新日期：1979-08-15 00:00:00

abstract：:We report aqueduct compression by venous ectasia in a 65-year-old man with a dural arteriovenous fistula in the posterior cranial fossa draining into a superior vermian vein. Conventional and phase-contrast MRI showed the aqueduct stenosis and the causative dilated vein. ...

journal_title：Neuroradiology

authors： Brugières P,Combes C,el-Khoury C,Decq P,Heine P,Meyrignac C,Gaston A

更新日期：2000-04-01 00:00:00

abstract：INTRODUCTION:Cerebral vasospasm (CVS) after subarachnoid hemorrhage (SAH) often leads to poor outcomes in SAH patients. Overexpression of endothelin-1 (ET-1) could contribute to the development of CVS. The purpose of this study was to investigate cerebral microcirculation by whole-brain perfusion CT scan and ET-1 expre...

journal_title：Neuroradiology

authors： Lei Q,Li S,Zheng R,Xu K,Li S

更新日期：2015-01-01 00:00:00

abstract：INTRODUCTION:We evaluated the feasibility of employing a self-expanding stent (Neuroform) in treatment of acute cerebral ischemia and compared the results of primary and secondary stenting. METHODS:We analyzed the treatment results of 14 acute ischemic stroke patients (11 men and three women; median age, 65 years) who...

journal_title：Neuroradiology

authors： Kim SM,Lee DH,Kwon SU,Choi CG,Kim SJ,Suh DC

更新日期：2012-01-01 00:00:00

abstract：:Our objective was to determine the visibility of the cisternal segment of the normal abducens nerve using a three-dimensional Fourier-Transform constructive interference in the steady state (3DFT-CISS) sequence. Its visibility was rated in 150 patients without clinical evidence of abducens nerve disturbance. Axial 1-m...

journal_title：Neuroradiology

authors： Lemmerling M,De Praeter G,Mortelé K,Vyt S,Vanzieleghem B,Coolens D,Kunnen M

更新日期：1999-05-01 00:00:00

abstract：:Neoplastic disease of the nose and paranasal sinuses, the nasopharynx and the parapharyngeal space requires thorough assessment of location and extension in order to plan appropriate treatment. This study evaluates computer tomography and magnetic resonance imaging in the workup of malignant and non-malignant tumors o...

journal_title：Neuroradiology

authors： Hunink MG,de Slegte RG,Gerritsen GJ,Speelman H

更新日期：1990-01-01 00:00:00

abstract：PURPOSE:Computed tomography (CT) for minor head injury exposes a large number of children to ionizing radiation, with an associated increased lifetime risk of malignancy. To study imaging practices for children with minor head injury and the level of awareness of radiologists of the current clinical decision rules for ...

journal_title：Neuroradiology

authors： Argyropoulou MI,Alexiou GA,Xydis VG,Adamsbaum C,Chateil JF,Rossi A,Girard N,Vázquez É,Astrakas LG

更新日期：2020-02-01 00:00:00

abstract：:In older patients with severe aortic atherosclerosis or pronounced tortuosity of the brachiocephalic vessels, selective catheterisation may be impossible. In order to overcome this difficulty we introduced a new "turn-over" technique. This involves introduction of a long guidewire through the catheter, advancing it an...

journal_title：Neuroradiology

authors： Touho H,Karasawa J,Ohnishi H,Nakase H,Watabe Y,Yamada K,Sato N,Seno M,Takaoka M,Komatsu T

更新日期：1994-01-01 00:00:00

abstract：:Vacuolar myelopathy (VM) and tract pallor are poorly understood spinal tract abnormalities in patients with the acquired immunodeficiency syndrome (AIDS). We studied the ability of magnetic resonance imaging (MRI) to detect these changes in spinal cord specimens postmortem and whether criteria could be formulated whic...

journal_title：Neuroradiology

authors： Santosh CG,Bell JE,Best JJ

更新日期：1995-02-01 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：PURPOSE:To search for the risk factors closely related to cerebral cavernous malformation associated with developmental venous anomaly (CCM-DVA) lesions rupture, laying foundations for the development of reasonable individual treatment plans for patients. METHODS:In this retrospective study, we collected CCM-DVA patie...

journal_title：Neuroradiology

authors： Zhang S,Ma L,Wu C,Wu J,Cao Y,Wang S,Zhao J

更新日期：2020-01-01 00:00:00

abstract：INTRODUCTION:This study aimed to evaluate the safety and efficiency of the endovascular treatment of transverse-sigmoid sinus dural arteriovenous fistulas (TS_dAVF). METHODS:A total of 150 consecutive patients and 348 procedures were evaluated. RESULTS:Pulsatile tinnitus (81%), headache (15%), and intracranial hemorr...

journal_title：Neuroradiology

authors： Kirsch M,Liebig T,Kühne D,Henkes H

更新日期：2009-07-01 00:00:00

abstract：:A 35-year-old woman presented with a 6-month history of intermittent headaches, vomiting and dizziness. CT showed a plaque-like mass with tiny calcifications along the surface of the left frontal lobe. The mass exhibited heterogeneous enhancement with a few low-density foci. Underlying sulcal obliteration and enhancem...

journal_title：Neuroradiology

authors： Ng SH,Tang LM,Lui TN,Ko SF,Wong HF,Wai YY,Wan YL

更新日期：1996-07-01 00:00:00

abstract：:Anatomical relationships of temporal bone structures are demonstrated by thin section edge detection computed tomography. Many otic structures are best appreciated in axial view, but reorientation to anatomy as seen in this plane is needed for optimal diagnosis. A level by level review of key structure is presented to...

journal_title：Neuroradiology

authors： Russell EJ,Koslow M,Lasjaunias P,Bergeron RT,Chase N

更新日期：1982-01-01 00:00:00

abstract：PURPOSE:For safe deep brain stimulation (DBS) planning, an accurate visualization and localization of vessels is mandatory. Contrast enhanced (ce) MRI depicts both arteries and veins. Computed tomography angiography (CTA) detects arteries with high geometric accuracy. We routinely combine both modalities for DBS planni...

journal_title：Neuroradiology

authors： Krüger MT,Coenen VA,Jenkner C,Urbach H,Egger K,Reinacher PC

更新日期：2018-11-01 00:00:00