MRI in essential primary cutis verticis gyrata.

abstract：INTRODUCTION:This study aims to review the diagnostic performance of computed tomography (CT) and magnetic resonance imaging (MRI) in symptomatic dural arteriovenous fistula (DAVF). METHODS:EMBASE, PubMed, and Cochrane Library were searched until April 2015 for studies which compared CT, MRI, or both with angiography ...

journal_title：Neuroradiology

authors： Lin YH,Lin HH,Liu HM,Lee CW,Chen YF

更新日期：2016-08-01 00:00:00

abstract：:Diagnosis of primary and secondary brain tumours and other focal intracranial mass lesions based on imaging procedures alone is still a challenging problem. Proton magnetic resonance spectroscopy (1H-MRS) gives completely different information related to cell membrane proliferation, neuronal damage, energy metabolism ...

journal_title：Neuroradiology

authors： Möller-Hartmann W,Herminghaus S,Krings T,Marquardt G,Lanfermann H,Pilatus U,Zanella FE

更新日期：2002-05-01 00:00:00

abstract：PURPOSE:MRI-based risk stratification should be established to identify patients with internal carotid artery stenosis (ICS) who require further PET or SPECT evaluation. This study assessed whether multiparametric flow analysis using time-resolved 3D phase-contrast (4D flow) MRI can detect cerebral hemodynamic impairme...

journal_title：Neuroradiology

authors： Ando T,Sekine T,Murai Y,Orita E,Takagi R,Amano Y,Iwata K,Nakaza M,Ogawa M,Obara M,Kumita SI

更新日期：2020-11-01 00:00:00

abstract：INTRODUCTION:The need to improve surgical efficacy in patients affected by high-grade gliomas has led to development of advanced pre-surgical MRI-based techniques such as tractography. This study investigates pre-surgical planning of optic radiations (ORs) in patients affected by occipito-temporo-parietal high-grade gl...

journal_title：Neuroradiology

authors： Mormina E,Arrigo A,Calamuneri A,Alafaci C,Tomasello F,Morabito R,Marino S,Longo M,Vinci SL,Granata F

更新日期：2016-11-01 00:00:00

abstract：:Orbital hydatid cyst is rare. We present a case with CT and MRI, emphasizing the superiority of the latter. ...

journal_title：Neuroradiology

authors： Gökçek C,Gökçek A,Akif Bayar M,Tanrikulu S,Buharali Z

更新日期：1997-07-01 00:00:00

abstract：PURPOSE:Flame-shaped pseudo-occlusion of the extracranial internal carotid artery (ICA) is a flow-related phenomenon that creates computed tomographic angiography (CTA) and digital subtraction angiography (DSA) findings that mimic tandem intracranial-extracranial ICA occlusion or dissection. We aim to determine the dia...

journal_title：Neuroradiology

authors： Prakkamakul S,Pitakvej N,Dumrongpisutikul N,Lerdlum S

更新日期：2017-10-01 00:00:00

abstract：INTRODUCTION:Endovascular treatment of intracranial aneurysms has been an effective treatment option. In this paper, we report our experience with the Silk stent (SS) for endovascular treatment of complex intracranial aneurysms and present periprocedural events, immediate results, delayed complications, and imaging and...

journal_title：Neuroradiology

authors： Velioglu M,Kizilkilic O,Selcuk H,Kocak B,Tureci E,Islak C,Kocer N

更新日期：2012-12-01 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：:We report a rare case of bilateral hypoplasia of the internal carotid arteries with an associated aneurysm of the basilar tip, studied by CT angiography, MR angiography and digital angiography. The patient became symptomatic with an episode of loss of consciousness, likely due to reduced blood perfusion. The other 20 ...

journal_title：Neuroradiology

authors： Briganti F,Maiuri F,Tortora F,Elefante A

更新日期：2004-10-01 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：:The CT appearance of eight cases of culture-positive spinal tuberculosis is reviewed. Three patients had single level vertebral involvement, while five others showed multilevel involvement. In seven of eight cases, paraspinal soft tissue involvement was seen. In two, the process caused neurologic symptoms by extending...

journal_title：Neuroradiology

authors： LaBerge JM,Brant-Zawadzki M

更新日期：1984-01-01 00:00:00

abstract：PURPOSE:Supratentorial pilocytic astrocytoma (PA) may mimic pleomorphic xanthoastrocytoma (PXA) on conventional MR imaging, and a differentiation is clinically important because of distinct recurrence rate and anaplastic transformation rate. The purpose of this study was to investigate the diagnostic potential of diffu...

journal_title：Neuroradiology

authors： She D,Liu J,Zeng Z,Xing Z,Cao D

更新日期：2018-07-01 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：PURPOSE:Pituitary macroadenoma consistency can influence the ease of lesion removal during surgery, especially when using a transsphenoidal approach. Unfortunately, it is not assessable on standard qualitative MRI. Radiomic texture analysis could help in extracting mineable quantitative tissue characteristics. We aimed...

journal_title：Neuroradiology

authors： Cuocolo R,Ugga L,Solari D,Corvino S,D'Amico A,Russo D,Cappabianca P,Cavallo LM,Elefante A

更新日期：2020-12-01 00:00:00

abstract：:A case of a vertical fracture of the anterior arch of the atlas associated with a congenital cleft of the posterior arch of the same vertebra is reported. Such an association has not previously been described in the literature. X-Ray computed tomography is an excellent exam for visualizing this region and for easily d...

journal_title：Neuroradiology

authors： Le Minor JM,Rosset P,Favard L,Burdin P

更新日期：1988-01-01 00:00:00

abstract：:Myelographic flexion-extension studies were performed in four groups of 10 patients each, with (A) normal myelogram; (B) bilateral nerve root compression at L4-L5; (C) unilateral nerve root compression at L4-L5 and (D) nerve root compression at L5-S1. The aim of the investigation was to assess the role of spinal steno...

journal_title：Neuroradiology

authors： Wilmink JT,Penning L,van den Burg W

更新日期：1984-01-01 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：: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：:Choroid plexus lipomas (CPL) are known to be associated with pericallosal lipomas (lipomas of the corpus callosum--LCC). Twenty-six cases have previously been reported. Approximately half of these lipomas are connected via the choroidal fissure (LCC-CPL); this connection is almost always bilateral. We present an unusu...

journal_title：Neuroradiology

authors： Melin GI,Keller MS

更新日期：1992-01-01 00:00:00

abstract：:The characteristic findings on computed tomography (CT) in multiple sclerosis (MS) are discussed. In a series of 49 cases plain CT was normal in 21 (43%), cerebral atrophy alone was present in 17 (35%) and plaques were visible in 11 (23%). These were most often adjacent to the lateral ventricles (14 plaques) and in th...

journal_title：Neuroradiology

authors： Radue EW,Kendall BE

更新日期：1978-05-31 00:00:00

abstract：:A computed tomographic method for analyzing the shrinkage of the basis pedunculi (BP) due to the secondary degeneration of the descending fibers was applied in correlation to the site of cerebral lesions in 89 chronic hemiplegic patients. Cerebral lesions in the anterior corona radiata or the anterior limb of the caps...

journal_title：Neuroradiology

authors： Warabi T,Miyasaka K,Inoue K,Nakamura N

更新日期：1987-01-01 00:00:00

abstract：INTRODUCTION:Intracranial internal carotid artery calcifications (ICAC), a frequent finding on imaging studies, are predictive of future stroke risk in population-based studies. The clinical significance of this observation among ischemic stroke patients is however less clear. In this study, we analyzed ICAC burden in ...

journal_title：Neuroradiology

authors： Yilmaz A,Akpinar E,Topcuoglu MA,Arsava EM

更新日期：2015-05-01 00:00:00

abstract：:"Congenital" tumors that cause hydrocephalus early in life are large masses and can easily be detected by ultrasound. CT is better for differentiating among the diverse types of mass lesions and is performed after screening by ultrasound. In our experience, ultrasound has proved successful for visualizing all of the i...

journal_title：Neuroradiology

authors： Chuang S,Harwood-Nash D

更新日期：1986-01-01 00:00:00

abstract：:Sixty-three cases of surgically confirmed lumbar spinal stenosis were studied with regard to the clinical manifestations, routine spine films, and myelograms. The results are compared with the data in the literature. While our clinical and myelographic findings correspond in general with those published data, we have ...

journal_title：Neuroradiology

authors： Chynn KY,Altman I,Shaw WI,Finby N

更新日期：1978-01-01 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：: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

abstract：:A patient presented with the clinical features of a brain stem infarct. MRI confirmed changes of infarction but also revealed an unusual lesion in the left cerebellopontine angle cistern. The evolution of this lesion on MRI, together with angiographic changes, indicated a dissecting aneurysm of the left anterior infer...

journal_title：Neuroradiology

authors： Hancock JH,Millar JS

更新日期：2000-07-01 00:00:00

abstract：:In malignant brain tumours which may disseminate staging, usually by cranial and spinal MRI is necessary. If MRI is performed in the postoperative period pitfalls should be considered. Nonspecific subdural contrast enhancement on spinal staging MRI is rarely reported after resection of posterior fossa tumours, which m...

journal_title：Neuroradiology

authors： Warmuth-Metz M,Kühl J,Krauss J,Solymosi L

更新日期：2004-03-01 00:00:00

abstract：:A calcified chronic subdural hematoma may cover the surface of the cerebral hemispheres to such an extent that one can talk of an "armored brain". Pathogenesis, clinical course and treatment are discussed based on the computed tomograms of five cases. ...

journal_title：Neuroradiology

authors： Ludwig B,Nix W,Lanksch W

更新日期：1983-01-01 00:00:00

abstract：:We investigated the frequency of air bubbles in the subclavian (SCV) or internal jugular (IJV) vein in 200 patients who underwent contrast-enhanced CT of the head and neck. Half the patients were reviewed retrospectively (group 1), while the other half were investigated prospectively after the radiologists who adminis...

journal_title：Neuroradiology

authors： Sakai O,Nakashima N,Shinozaki T,Furuse M

更新日期：1998-04-01 00:00:00