Venous drainage in the craniocervical region.

abstract：INTRODUCTION:Transplantation procedures using intraparenchymal injection of stem cells result in tissue injury in addition to associated surgical risks. Intravenous injection of mesenchymal stem cells gives engraftment to lesions, but the method has low efficiency and specificity. In traumatic brain injuries (TBI), the...

journal_title：Neuroradiology

authors： Lundberg J,Le Blanc K,Söderman M,Andersson T,Holmin S

更新日期：2009-10-01 00:00:00

abstract：:Our objective was to determine the brain magnetic resonance imaging (MRI) abnormalities in a selected group of patients with mucopolysaccharidosis (MPS) types I and II who had only mild clinical manifestations. We retrospectively assessed MRI brain studies in 18 patients with MPS (type I: 6 and type II: 12). We evalua...

journal_title：Neuroradiology

authors： Matheus MG,Castillo M,Smith JK,Armao D,Towle D,Muenzer J

更新日期：2004-08-01 00:00:00

abstract：PURPOSE:The aim of our study was to evaluate the postmortem micro-CT anatomy of early fetal human fetal brains, either in situ or isolated. METHODS:We studied 12 ex vivo specimens, 9 whole human fetuses (9-18 GW), and 3 isolated samples (16-26 GW). Specimens were fixed in formalin, then immersed in Lugol solution. Ima...

journal_title：Neuroradiology

authors： Lombardi S,Scola E,Ippolito D,Zambelli V,Botta G,Cuttin S,Triulzi F,Lombardi CM

更新日期：2019-07-01 00:00:00

abstract：:Two exemplary cases of upper carotid occlusion and successful local intraarterial fibrinolytic therapy are described. To achieve a positive result one has to perform a balloon occlusion of the affected internal carotid artery while applying the fibrinolytic agent. Possible time limits of instigating therapy are discus...

journal_title：Neuroradiology

authors： Zeumer H,Hündgen R,Ferbert A,Ringelstein EB

更新日期：1984-01-01 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：:Central nervous system involvement is uncommon in Langerhans cell histiocytosis. The suprasellar region is more frequently affected. There have been few reports of involvement of the brain parenchyma shown on CT or MRI. We present a case of involvement of the pons, showing marked contrast enhancement on MRI. ...

journal_title：Neuroradiology

authors： Vourtsi A,Papadopoulos A,Moulopoulos LA,Xenellis J,Vlahos L

更新日期：1998-03-01 00:00:00

abstract：:We report a case of absence of the supraclinoid segment of the left internal carotid artery associated with hypoplasia of the ipsilateral internal carotid artery and anterior communicating artery aneurysm formation. We discuss the embryology probably responsible for this anatomical variant and show the imaging finding...

journal_title：Neuroradiology

authors： Czarnecki EJ,Silbergleit R,Mehta BA,Sanders WP

更新日期：1998-01-01 00:00:00

abstract：INTRODUCTION:In the settings of stroke, a non-invasive high-resolution imaging modality to visualize the arterial intracranial circulation in the interventional lab is a helpful mean to plan the endovascular recanalization procedure. We report our initial experience with intravenously enhanced flat-detector CT (IV FDCT...

journal_title：Neuroradiology

authors： Blanc R,Pistocchi S,Babic D,Bartolini B,Obadia M,Alamowitch S,Piotin M

更新日期：2012-04-01 00:00:00

abstract：:It is possible to underestimate the grade of nonenhancing cerebral tumours on conventional contrast-enhanced MRI or CT. Differentiation of high- and low-grade gliomas by measurement of the brain-blood partition coefficient lambda (T lambda) with Xe-enhanced CT (XeCT) has been reported. We assessed the practical applic...

journal_title：Neuroradiology

authors： Nasel C,Rössler K,Heimberger K,Görzer H,Lassmann H,Schindler E

更新日期：1997-09-01 00:00:00

abstract：PURPOSE:The purpose of this study is to investigate whether hemodynamics of unruptured, irregular small intracranial aneurysms (SIAs) are different from those of regular ones and large intracranial aneurysms (LIAs) in ophthalmic artery segment of internal carotid artery (ICA). METHODS:Between April 2015 and June 2018,...

journal_title：Neuroradiology

authors： Wan H,Huang L,Ge L,Jiang Y,Li G,Leng X,Feng X,Xiang J,Zhang X

更新日期：2020-04-01 00:00:00

abstract：:Multiple myeloma may have extraosseous manifestations in the cranial region. It may be a solitary intracranial tumour without any other signs of multiple myeloma, or intracranial disease may be a part of generalised disease, as in the present case. Our patient had received chemotherapy for multiple myeloma for 9 month...

journal_title：Neuroradiology

authors： Mäntylä R,Kinnunen J,Böhling T

更新日期：1996-10-01 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：:Recurrent contrast-enhancing lesions arising within foci of prior brain neoplasms treated with chemotherapy and/or radiation therapy pose a significant diagnostic dilemma, as they may represent recurrent or residual tumor, treatment-related changes, or a combination of both. Those lesions specifically in the posterior...

journal_title：Neuroradiology

authors： Weybright P,Maly P,Gomez-Hassan D,Blaesing C,Sundgren PC

更新日期：2004-07-01 00:00:00

abstract：INTRODUCTION:Rarely in the anterior circulation, an anastomosis of the carotid and anterior cerebral arteries occurs when an anomalous branch arises from the ophthalmic segment of the internal carotid artery and anastomoses with the A1-A2 junction of the anterior communicating artery. Right-side predominance is known. ...

journal_title：Neuroradiology

authors： Uchino A,Saito N,Okada Y,Inoue K

更新日期：2012-01-01 00:00:00

abstract：:We report two instructive cases of ruptured dissecting aneurysm of the basilar artery. Although stent-assisted endovascular treatment was successful, recurrent bleeding occurred 4 h after the procedure in one patient, and the other's basilar artery occluded 6 days after the procedure. These cases suggest that the high...

journal_title：Neuroradiology

authors： Kaku Y,Yoshimura S,Yamakawa H,Sakai N

更新日期：2003-01-01 00:00:00

abstract：:We studied nine cases of Wilson's disease on CT scan. In all patients we found cerebral atrophy. In five patients without neurological symptoms we found no specific signs. In the four patients with neurological symptoms we found lenticular caudate nucleus or thalamic areas of hypodensity. ...

journal_title：Neuroradiology

authors： Merland JJ,Chiras J,Melki JP,Cassan JL

更新日期：1978-01-01 00:00:00

abstract：:MRI was used to study possible morphological changes in the visual system in 12 patients suffering from congenital blindness of peripheral (ocular) origin. While their optical pathways showed degeneration, hypoplasia or atrophy in 7 out of 12 cases, the occipital cortex appeared normal in all cases. This dissociation ...

journal_title：Neuroradiology

authors： Breitenseher M,Uhl F,Prayer Wimberger D,Deecke L,Trattnig S,Kramer J

更新日期：1998-07-01 00:00:00

abstract：:From printout data of 50 normal and 50 abnormal scans of a brain slice picking up the basal ganglia the numerical values of SD and DC were obtained and those values lying inside M + 2sigma were arbitrarily regarded as normal. By these criteria two cases (4%) were diagnosed as false negative and three cases (6%) as fal...

journal_title：Neuroradiology

authors： Yamamoto M,Imanaga H,Jimbo M,Kitamura K,Saito Y,Kobayashi N

更新日期：1978-01-01 00:00:00

abstract：PURPOSE:To investigate the gross white matter abnormalities in the structural brain MR imaging as well as white matter microstructural alterations using tract-based spatial statistics (TBSS) analysis of diffusion tensor imaging (DTI) in both affected and contralateral cerebral hemispheres of children with hemimegalence...

journal_title：Neuroradiology

authors： Jeon TY,Poliakov AV,Friedman SD,Bozarth XL,Novotny EJ,Hauptman JS,Moon SH,Shaw DWW

更新日期：2020-11-01 00:00:00

abstract：PURPOSE:Impaired olfactory function is one of the main features of Parkinson's disease. However, how peripheral olfactory structures are involved remains unclear. Using diffusion tensor imaging fiber tracking, we investigated for MRI microstructural changes in the parkinsonian peripheral olfactory system and particular...

journal_title：Neuroradiology

authors： Nigro P,Chiappiniello A,Simoni S,Paolini Paoletti F,Cappelletti G,Chiarini P,Filidei M,Eusebi P,Guercini G,Santangelo V,Tarducci R,Calabresi P,Parnetti L,Tambasco N

更新日期：2021-02-01 00:00:00

abstract：:We compared gradient-echo (GRE), spin-echo (SE) and stimulated-echo (STE) echo-planar imaging sequences for perfusion-weighted imaging at different field strengths. Focal cerebral ischaemia was induced by endovascular occlusion of the middle cerebral artery in eight rats. MR was performed at 4.7 T or 2.35 T. With each...

journal_title：Neuroradiology

authors： Heiland S,Kreibich W,Reith W,Benner T,Dörfler A,Forsting M,Sartor K

更新日期：1998-04-01 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：:We report a patient with surgically proven Lhermitte-Duclos disease. The radiologic and pathologic features of this cerebellar lesion are reviewed, including the newly reported presence of vascular contrast enhancement within the mass. ...

journal_title：Neuroradiology

authors： Ortiz O,Bloomfield S,Schochet S

更新日期：1995-10-01 00:00:00

abstract：:Sixty-eight patients with malignant melanoma were examined by CCT and the findings analyzed. Cerebral metastases were detected in 19 patients. Meningiomas were found in three patients, one with neurological symptoms and two without. Typical metastases less than 10 mm in diameter were located superficially in the grey ...

journal_title：Neuroradiology

authors： Holtås S,Cronqvist S

更新日期：1981-01-01 00:00:00

abstract：INTRODUCTION:Endovascular treatment of cerebral aneurysms includes follow-up imaging to identify aneurysms that may need retreatment. The aim of this study was to determine predictors of incomplete aneurysm occlusion at 1 year after endovascular coiling for ruptured cerebral aneurysms. METHODS:In 129 patients of the P...

journal_title：Neuroradiology

authors： Taki W,PRESAT group.,Sakai N,Suzuki H

更新日期：2012-06-01 00:00:00

abstract：:Pathophysiology of adverse reactions occurring during myelography with non-ionic contrast agents, such as iopamidol, seem related to their direct action on the nervous system. The authors try a multivariate approach, involving neurophysiological, neuropsychological and neurochemical parameters on a pilot group of twel...

journal_title：Neuroradiology

authors： Provinciali L,Signorino M,Giovagnoli AR,Baroni M,Angeleri F,Salvolini U,Pasquini U,Porta M,Judice A,Cerutti R

更新日期：1988-01-01 00:00:00

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：:We report a new transvenous endovascular route for treatment of dural arteriovenous fistulas of the cavernous sinus. The cavernous sinus was approached from the contralateral pterygoid plexus and embolization of a dural fistula was performed successfully with Guglielmi detachable coils. ...

journal_title：Neuroradiology

authors： Jahan R,Gobin YP,Glenn B,Duckwiler GR,Viñuela F

更新日期：1998-03-01 00:00:00

abstract：:We studied serial MRI appearances of transneuronal degeneration in the inferior olives, retrospectively analysing follow-up images of five patients, three with head injury and two with brain stem haemorrhage. We performed 13 MRI studies 4 days to 2 years 7 months after the accident. All but one of the patients exhibit...

journal_title：Neuroradiology

authors： Suzuki M,Takashima T,Ueda F,Fujinaga Y,Horichi Y,Yamashita J

更新日期：1999-01-01 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