Are the configuration and neck morphology of experimental aneurysms predictable? A technical approach.

abstract：PURPOSE:Mechanical thrombectomy (MT) in posterior circulation large vessel occlusion (LVO), including posterior cerebral artery (PCA), has not been validated since all five major MT trials excluded such patients. To evaluate the feasibility and preliminary safety and efficacy of MT in isolated PCA occlusion stroke pati...

journal_title：Neuroradiology

authors： Memon MZ,Kushnirsky M,Brunet MC,Saini V,Koch S,Yavagal DR

更新日期：2021-01-01 00:00:00

abstract：:This report describes a case of traumatic carotid-carvernous fistula which presented as an intracerebral hemorrhage. The usual ocular signs were absent due to an atypical drainage pattern from the cavernous sinus. Engorgement of the deep venous system of the brain due to the carotid-cavernous fistula was thought to ha...

journal_title：Neuroradiology

authors： Hiramatsu K,Utsumi S,Kyoi K,Sakaki T,Tada T,Iwasaki S,Kichikawa K

更新日期：1991-01-01 00:00:00

abstract：:Computed tomographic analysis of lesions of the corpus callosum in 13 patients with "inner cerebral trauma" showed significant congruence of linear translation of acceleration and the topographic distribution of such lesions. This congruence permits computed tomography to be used to reconstruct the course of linear tr...

journal_title：Neuroradiology

authors： Besenski N,Jadro-Santel D,Grcević N

更新日期：1992-01-01 00:00:00

abstract：INTRODUCTION:The p64 flow diverter (FD) device is a fully resheathable and detachable stent dedicated for endovascular treatment (EVT) of intracranial aneurysms (IAs). We report our mid-term experience with this device. METHODS:Between January 2015 and February 2016, we retrospectively identified, in our prospectively...

journal_title：Neuroradiology

authors： Morais R,Mine B,Bruyère PJ,Naeije G,Lubicz B

更新日期：2017-03-01 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

abstract：PURPOSE:Determinants of early loss of ischemic tissue (core) or its prolonged survival (penumbra) in acute ischemic stroke (AIS) are poorly understood. We aimed to identify radiological associations of core and penumbra volumes on CT perfusion (CTP) in a large cohort of AIS. METHODS:In the ASTRAL registry (2003-2016),...

journal_title：Neuroradiology

authors： Nannoni S,Cereda CW,Sirimarco G,Lambrou D,Strambo D,Eskandari A,Dunet V,Wintermark M,Michel P

更新日期：2019-09-01 00:00:00

abstract：:Magnetic resonance angiography (MRA) hs inherent artifacts due to variation in velocity and direction of flowing blood in the carotid bulb and regions of stenosis. We examined the efficiency of dual 3-inch surface coils to delineate carotid artery flow better. Carotid MRA was performed on ten healthy volunteers and si...

journal_title：Neuroradiology

authors： Faro SH,Vinitski S,Ortega HV,Mohamed FB,Chen CY,Flanders AE,Gonzales CF,Zimmerman RA

更新日期：1996-07-01 00:00:00

abstract：PURPOSE:We describe the reorganization carried out during the COVID-19 outbreak at one of the stroke centers in Italy and report on the clinical features and procedural variables of stroke patients in need of endovascular treatment. METHODS:From 1 March to 10 May 2020, we retrospectively analyzed data from stroke pati...

journal_title：Neuroradiology

authors： Asteggiano F,Divenuto I,Ajello D,Gennaro N,Santonocito O,Marcheselli S,Balzarini L,Nuzzi NP,Politi LS

更新日期：2021-01-07 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：: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

abstract：:This young female suffered massive unilateral infarction of the cerebellum due to cocaine use. While cocaine-associated small, asymptomatic cerebellar infarcts have been reported in the literature, massive, symptomatic cerebellar infarction attending the use of cocaine has not been previously reported. ...

journal_title：Neuroradiology

authors： Aggarwal S,Byrne BD

更新日期：1991-01-01 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：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

abstract：PURPOSE:For glioblastoma (GBM), imaging response (IR) or pseudoprogression (PSP) is frequently observed after chemoradiation and may connote a favorable prognosis. With tumors categorized by the Cancer Genome Atlas Project (mesenchymal, classical, neural, and proneural) and by methylguanine-methyltransferase (MGMT) met...

journal_title：Neuroradiology

authors： Soike MH,McTyre ER,Shah N,Puchalski RB,Holmes JA,Paulsson AK,Miller LD,Cramer CK,Lesser GJ,Strowd RE,Hinson WH,Mott RT,Johnson AJ,Lo HW,Laxton AW,Tatter SB,Debinski W,Chan MD

更新日期：2018-10-01 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：: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：:MRI was performed in 32 patients with motor neurone disease (26 men and 6 women, aged 40-77 years) and in a control group of 21 subjects. Of the patients studied, 19 had definite and 11 probable amyotrophic lateral sclerosis (ALS) and two had progressive bulbar palsy. In 10 patients there were asymmetrical bilateral f...

journal_title：Neuroradiology

authors： Andreadou E,Sgouropoulos P,Varelas P,Gouliamos A,Papageorgiou C

更新日期：1998-05-01 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：:The imaging characteristics of concurrent spinal cord injury in children with hypoxic-ischaemic injury of the brain have not been described. We present the MRI findings of hypoxic-ischaemic injury of the brain and spinal cord following hypovolaemic shock in a 2-year-old girl. ...

journal_title：Neuroradiology

authors： Liou RJ,Chen CY,Chou TY,Chen FH,Lee CC,Lee FY,Zimmerman RA

更新日期：1996-05-01 00:00:00

abstract：:Serial MRI findings are described in two patients with Reye's syndrome, demonstrating diffuse cortical and white matter changes. In the acute stage, T2-weighted images showed subtle but definite laminar high signal and contrast-enhanced T1-weighted images laminar enhancement, along the entire cerebral cortex bilateral...

journal_title：Neuroradiology

authors： Kinoshita T,Takahashi S,Ishii K,Higano S,Matsumoto K,Sakamoto K,Haginoya K,Iinuma K

更新日期：1996-04-01 00:00:00

abstract：INTRODUCTION:The pathogenesis of delayed cerebral ischemia (DCI) after subarachnoid hemorrhage (SAH) is unclear. We assessed whether DCI relates to focal or global cerebral perfusion on admission and on follow-up imaging. MATERIALS AND METHODS:Twenty-seven SAH patients underwent computed tomography (CT) perfusion (CTP...

journal_title：Neuroradiology

authors： Rijsdijk M,van der Schaaf IC,Velthuis BK,Wermer MJ,Rinkel GJ

更新日期：2008-09-01 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：:A prospective study of 16 patients was performed to compare quantitatively a contiguous single slice 2DFT version with a 3DFT version of a short TR, variable flip angle, gradient echo (GRASS) pulse sequence. The 3DFT GRASS scans had higher signal-to-noise ratios (SNR) of cord and CSF compared to the single slice 2DFT ...

journal_title：Neuroradiology

authors： Enzmann D,Rubin JB

更新日期：1989-01-01 00:00:00

abstract：:Axial fast FLAIR images of the brains of 40 normal volunteers in four age groups between 16 and 55 years were examined and the number and size of areas of increased white-matter signal recorded. Increased signal in the corticospinal tract region was seen at the level of the internal capsule in all subjects, extending ...

journal_title：Neuroradiology

authors： Gawne-Cain ML,Silver NC,Moseley IF,Miller DH

更新日期：1997-04-01 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：:We report a case of glossopharyngeal neuralgia with vascular compression. High-resolution MRI at 3 tesla demonstrated the posterior inferior cerebellar artery to be closely related to the rootlets of the left glossopharyngeal nerve in a patient who suffered attacks of burning sensation in the left side of the throat. ...

journal_title：Neuroradiology

authors： Fischbach F,Lehmann TN,Ricke J,Bruhn H

更新日期：2003-11-01 00:00:00

abstract：:Eleven cases of large arteriovenous malformations (AVMs) were treated from February 1974 to March 1975 by embolization via the internal carotid artery with beads, and 8 of them had subsequent surgery. There was one post-operative death. A second embolization was performed in 3 patients with further diminution of vascu...

journal_title：Neuroradiology

authors： Wolpert SM,Stein BM

更新日期：1975-11-21 00:00:00

abstract：:We report a case of cerebral air embolism resulting from accidental air infection during cerebral angiography. A 60-year-old man was accidentally injected with air via the left subclavian artery. Angiography demonstrated air within the basilar artery. The patient showed signs of posterior circulation ischaemia (confus...

journal_title：Neuroradiology

authors： Sayama T,Mitani M,Inamura T,Yagi H,Fukui M

更新日期：2000-03-01 00:00:00

abstract：:As well as the long-T2 relaxation components normally detected with conventional imaging techniques, the brain has short-T2 components. We wished to use ultra-short (0.08 ms) echo time (UTE) pulse sequences to assess the feasibility of imaging these in normal subjects and patients. UTE sequences were employed, with or...

journal_title：Neuroradiology

authors： Waldman A,Rees JH,Brock CS,Robson MD,Gatehouse PD,Bydder GM

更新日期：2003-12-01 00:00:00

abstract：:We report a 50-year-old man with an epidermoid cyst of the conus medullaris which showed a nodular gadolinium enhancement on MRI and a blush on angiography. These radiological features are compared with pathological examination. ...

journal_title：Neuroradiology

authors： Debray MP,Ricolfi F,Brugières P,Khalil A,Adle-Biassette H,Gaston A

更新日期：1996-08-01 00:00:00