The MR appearance of hypothalamic hamartoma.

abstract：:We present a case of plasma cell granuloma involving the dura mater with infiltration of the adjacent brain parenchyma. The radiological and pathological features of this entity are described. ...

journal_title：Neuroradiology

authors： Breidahl WH,Robbins PD,Ives FJ,Wong G

更新日期：1996-05-01 00:00:00

abstract：:The angiographic features of three cases with holoprosencephaly are reported. In all of them, the galenic venous system seemed to be deficient and the basal ganglia were drained by peculiar veins which coursed laterally and drained directly into the lateral sinus. These peculiar veins are considered to be remnants of ...

journal_title：Neuroradiology

authors： Osaka K,Sato N,Yamasaki S,Fujita K,Matsumoto S

更新日期：1977-07-29 00:00:00

abstract：INTRODUCTION:This study focuses on the feasibility and diagnostic accuracy of MR of the larynx performed with surface coils after endoscopic laser resection (ELR) for glottic cancer. METHODS:Thirty-one MR examinations of the larynx performed with surface coils on average 12 months after ELR were retrospectively review...

journal_title：Neuroradiology

authors： Ravanelli M,Farina D,Rizzardi P,Botturi E,Prandolini P,Mangili S,Peretti G,Nicolai P,Maroldi R

更新日期：2013-02-01 00:00:00

abstract：:We studied the natural history of canine side-wall experimental aneurysms to determine the incidence of spontaneous aneurysm thrombosis, to serve as control data for future studies focusing on development of aneurysm occlusion devices. Bilateral common carotid artery vein patch aneurysms were surgically created in eig...

journal_title：Neuroradiology

authors： Kallmes DF,Altes TA,Vincent DA,Cloft HJ,Do HM,Jensen ME

更新日期：1999-05-01 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：:The computed tomographic morphology of malignant choroidal melanoma and its perfusion characteristics are described. Thirty-three static and serial CT examinations made on 29 patients with choroidal melanoma, three with pseudotumors of the macula and one with choroidal metastasis revealed the choroidal melanoma to be ...

journal_title：Neuroradiology

authors： Heller M,Guthoff R,Hagemann J,Jend HH

更新日期：1982-01-01 00:00:00

abstract：:Mastoid effusion is a poorly understood complication after craniotomy. The incidence and severity of postoperative mastoid effusion were retrospectively examined on postoperative magnetic resonance (MR) images to assess any association with craniotomy procedures, time course, and neuro-otological complications. We eva...

journal_title：Neuroradiology

authors： Watanabe T,Saito N,Sato N,Takahashi A,Fujimaki H,Tosaka M,Sasaki T

更新日期：2003-07-01 00:00:00

abstract：INTRODUCTION:The cervical spine is prone to artefacts in T2 MR-imaging due to patient movements and cerebrospinal fluid flow. The periodically rotated overlapping parallel lines with enhanced reconstruction (PROPELLER/BLADE) acquisition method was developed to reduce motion artefacts. We sought to determine if T2-BLADE...

journal_title：Neuroradiology

authors： Ragoschke-Schumm A,Schmidt P,Schumm J,Reimann G,Mentzel HJ,Kaiser WA,Mayer TE

更新日期：2011-01-01 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：:Intervertebral foramen narrowing on plain radiographs of the cervical spine was graded from 0 (normal) to 3 according to its severity; myelographic nerve root sleeve deformity was graded from 1 to 3 in 99 consecutive patients with cervical radiculopathy. We thus examined 1118 foramina and root sleeves. Plain radiograp...

journal_title：Neuroradiology

authors： Pyhtinen J,Laitinen J

更新日期：1993-01-01 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：: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：INTRODUCTION:Treatment of complex anterior circulation aneurysms with flow diverters (FDs) has become common practice in neurovascular centers. However, this treatment method for posterior circulation aneurysms (PCAs) still remains controversial. METHODS:Through searches for reports on the treatment of PCAs with FDs, ...

journal_title：Neuroradiology

authors： Wang CB,Shi WW,Zhang GX,Lu HC,Ma J

更新日期：2016-04-01 00:00:00

abstract：INTRODUCTION:Biological and biophysical factors have been shown to play an important role in the initiation, progression, and rupture of intracranial aneurysms. The purpose of this study was to evaluate the association between hemodynamic forces and markers of vascular remodeling in elastase-induced saccular aneurysms ...

journal_title：Neuroradiology

authors： Kadirvel R,Ding YH,Dai D,Zakaria H,Robertson AM,Danielson MA,Lewis DA,Cloft HJ,Kallmes DF

更新日期：2007-12-01 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：UNLABELLED:Case report of a 35-year-old male patient. 1976: operation for a falx-meningioma. 1981: meningioma recurrence and further intracranial meningiomas. HISTOLOGY:1976 and 1981 endotheliomatous meningioma: no signs of malignancy. Prior to the 2nd operation in 1981 a lung tumor was diagnosed for the first time. H...

journal_title：Neuroradiology

authors： Wende S,Bohl J,Schubert R,Schulz V

更新日期：1983-01-01 00:00:00

abstract：:An imaging technique capable of detecting ischaemic cerebral injury at an early stage could improve diagnosis in acute or transient cerebral ischaemia. We compared the ability of superparamagnetically contrast-enhanced MRI and conventional T2-weighted MRI to detect ischaemic injury early after unilateral occlusion of ...

journal_title：Neuroradiology

authors： Forsting M,Reith W,Dörfler A,von Kummer R,Hacke W,Sartor K

更新日期：1994-01-01 00:00:00

abstract：PURPOSE:To investigate the diffusion kurtosis imaging (DKI) in early minimal hepatic encephalopathy (MHE) diagnosis and evaluate the correlations between changes in DKI metrics and cognitive performance. METHODS:We enrolled 116 cirrhosis patients, divided into non-HE (n = 61) and MHE (n = 55), and 46 normal controls (...

journal_title：Neuroradiology

authors： Li JL,Jiang H,Zhang XD,Huang LX,Xie SS,Zhang L,Cheng Y,Shen W

更新日期：2019-06-01 00:00:00

abstract：:The venous drainage of the craniocervical junction is made up of jugular veins and particularly the vertebral veins and their anastomoses. The anterior and posterior condylar veins join to form the plexus of the vertebral vein, the supply functions of which can be modified by the presence of the mastoid anastomotic em...

journal_title：Neuroradiology

authors： Braun JP,Tournade A

更新日期：1977-05-31 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：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：:Hereditary spastic paraplegia (HSP) is a genetically heterogeneous group of neurodegenerative disorders characterized by progressive lower extremity weakness and spasticity. HSP pathology involves axonal degeneration that is most pronounced in the terminal segments of the longest descending (pyramidal) and ascending (...

journal_title：Neuroradiology

authors： Hedera P,Eldevik OP,Maly P,Rainier S,Fink JK

更新日期：2005-10-01 00:00:00

abstract：:We report a case of transient neurologic toxicity secondary to tacrolimus. The clinical and imaging findings are reported and their subsequent regression after interruption of therapy in the patient following a bone-marrow transplant is also described. The etiology of the neurotoxicity and its analogy with other immun...

journal_title：Neuroradiology

authors： Bova D,Shownkeen H,Goldberg K,Horowitz S,Azar-Kia B

更新日期：2000-09-01 00:00:00

abstract：PURPOSE:It is unclear how white matter hyperintensities disrupt surrounding white matter tracts. The aim of this tractography study was to determine the spatial relationship between diffusion characteristics along white matter tracts and the distance from white matter hyperintensities. METHODS:Diffusion tensor 3-T MRI...

journal_title：Neuroradiology

authors： Reginold W,Sam K,Poublanc J,Fisher J,Crawley A,Mikulis DJ

更新日期：2018-09-01 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：INTRODUCTION:The purpose of this study was to evaluate the effect of stereotactic radiosurgery (SRS) on cerebral metastases using the transfer constant (K trans) assessed by dynamic contrast-enhanced (DCE) MRI. Furthermore, we aimed to evaluate the ability of K trans measurements to predict midterm tumor outcomes after...

journal_title：Neuroradiology

authors： Almeida-Freitas DB,Pinho MC,Otaduy MC,Braga HF,Meira-Freitas D,da Costa Leite C

更新日期：2014-06-01 00:00:00

abstract：:Using an EMI 5005 scanner with high resolution option, 75% of syrinxes were shown as low density cavities. Most spinal cord tumours caused isodense swellings, but 41% contained low density zones and cystic elements were demonstrated in 76% of these at surgery or by puncture of the spinal cord; a few (11%) of the isode...

journal_title：Neuroradiology

authors： Pullicino P,Kendall BE

更新日期：1982-01-01 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：:We examined 16 patients with autosomal dominant pure spastic paraplegia (HSP) and 15 normal controls matched for age and sex using MRI of the brain and spinal cord. Images were assessed qualitatively by two independent radiologists, blinded to the clinical diagnosis. Areas of the brain and corpus callosum on one midsa...

journal_title：Neuroradiology

authors： Krabbe K,Nielsen JE,Fallentin E,Fenger K,Herning M

更新日期：1997-10-01 00:00:00

abstract：INTRODUCTION:Basilar tip aneurysms are the most frequent type of aneurysm in the posterior circulation. Specifically, if wide-necked, they remain a significant therapeutic challenge. On the endovascular side, stents may help to overcome many of these technical challenges. However, if both P1 segments encroach into the ...

journal_title：Neuroradiology

authors： Wanke I,Gizewski E,Forsting M

更新日期：2006-11-01 00:00:00