Fourth ventriculoceles with extracranial extension.

abstract：OBJECT:The aim of this study was to investigate potential episodes of cerebral ischemia during surgery for large and complicated aneurysms, by examining the effects of arterial temporary clipping and the impact of confounding variables such as blood pressure and cerebrospinal fluid (CSF) drainage. METHODS:Brain tissue...

journal_title：Journal of neurosurgery

authors： Kett-White R,Hutchinson PJ,Al-Rawi PG,Czosnyka M,Gupta AK,Pickard JD,Kirkpatrick PJ

更新日期：2002-06-01 00:00:00

abstract：:The relationship between neuropsychological deficit and emotional disturbance was examined in a sample of 124 patients who sustained work-related head injuries. Most injuries met criteria for minor head injury. Since all patients were receiving compensation, the relationship between emotional disturbance and neuro-beh...

journal_title：Journal of neurosurgery

authors： Bornstein RA,Miller HB,van Schoor JT

更新日期：1989-04-01 00:00:00

abstract：OBJECT:Glial cell line-derived neurotrophic factor (GDNF) has been shown to confer neuroprotective effects on dopaminergic neurons. The authors investigated the effects of GDNF on 6-hydroxydopamine (6-OHDA)-treated dopaminergic neurons in vitro and in vivo. METHODS:First, the authors examined how 1, 10, or 100 ng/ml o...

journal_title：Journal of neurosurgery

authors： Yasuhara T,Shingo T,Muraoka K,Kobayashi K,Takeuchi A,Yano A,Wenji Y,Kameda M,Matsui T,Miyoshi Y,Date I

更新日期：2005-01-01 00:00:00

abstract：OBJECT:The authors describe the use of a systemic approach to treat dural arteriovenous fistulas (DAVFs) in the lateral sinus and the confluence of sinuses in 17 patients who presented with signs and symptoms related to intracranial hemorrhage, infarction, and diffuse brain swelling. METHODS:Angiographic examination r...

journal_title：Journal of neurosurgery

authors： Goto K,Sidipratomo P,Ogata N,Inoue T,Matsuno H

更新日期：1999-02-01 00:00:00

abstract：OBJECT:Given the virtual absence of histologically detected, clinically unsuspected disease in intervertebral disc specimens, some authors have advocated that histological examination be discontinued. However, the examination of intervertebral disc specimens remains common practice in most pathology laboratories. No co...

journal_title：Journal of neurosurgery

authors： Grzybicki DM,Callaghan EJ,Raab SS

更新日期：1998-09-01 00:00:00

abstract：:OBJECTIVEThe goal of this study was to identify parameters from routine T1- and T2-weighted MR sequences and diffusion tensor imaging (DTI) that best predict the volumetric changes in a meningioma after treatment with Gamma Knife radiosurgery (GKRS).METHODSIn 32 patients with meningioma, routine MRI and DTI data were ...

journal_title：Journal of neurosurgery

authors： Speckter H,Bido J,Hernandez G,Rivera D,Suazo L,Valenzuela S,Miches I,Oviedo J,Gonzalez C,Stoeter P

更新日期：2018-12-01 00:00:00

abstract：:OBJECTIVE Quantitative assessment of tumor microvascularity has the potential to improve prognostication, advance understanding of tumor biology, and help narrow potential molecular therapies. While the role of tumor microvascularity has been widely studied in meningiomas, this study examines both the role of automate...

journal_title：Journal of neurosurgery

authors： Karsy M,Burnett B,Di Ieva A,Cusimano MD,Jensen RL

更新日期：2018-03-01 00:00:00

abstract：OBJECT:Chiari malformation Type I (CM-I) is characterized by hindbrain deformity. We investigated the effects of craniocervical decompression surgery on the anatomical features of hindbrain deformity with a prospective MRI study of patients with CM-I. METHODS:A prospective longitudinal study was conducted in 48 patien...

journal_title：Journal of neurosurgery

authors： Heiss JD,Suffredini G,Bakhtian KD,Sarntinoranont M,Oldfield EH

更新日期：2012-11-01 00:00:00

abstract：:The purpose of this study was to determine the cause of the loss of endothelium-dependent relaxation observed in chronic cerebral vasospasm. A bioassay system was developed to measure the release of endothelium-derived relaxing factor (EDRF) from canine basilar arteries. Subarachnoid hemorrhage (SAH) was induced in do...

journal_title：Journal of neurosurgery

authors： Kim P,Lorenz RR,Sundt TM Jr,Vanhoutte PM

更新日期：1989-01-01 00:00:00

abstract：:A Remington humane stunner was used to deliver blows to the skulls of anesthetized cats. Alternate animals were post-treated with either dexamethasone (4 mg/kg/day) or a comparable volume of saline. Each animal was tested for cerebral edema 48 hours after impact by measurement of the change in density of white matter ...

journal_title：Journal of neurosurgery

authors： Tornheim PA,McLaurin RL

更新日期：1978-02-01 00:00:00

abstract：:This investigation was conducted to further elucidate both the significance of a calvarial suture and the compensatory ability of the cranial vault. Four-week-old male New Zealand White rabbits were subjected to unilateral or bilateral extirpation of the coronal suture after insertion of metallic markers, and were the...

journal_title：Journal of neurosurgery

authors： Alberius P,Selvik G,Ekelund L

更新日期：1984-01-01 00:00:00

abstract：OBJECT:Frameless stereotactic biopsy has been shown in multiple studies to be a safe and effective tool for the diagnosis of brain lesions. However, no study has directly evaluated its safety in lesions located in eloquent regions in comparison with noneloquent locations. In this study, the authors determine whether an...

journal_title：Journal of neurosurgery

authors： Air EL,Leach JL,Warnick RE,McPherson CM

更新日期：2009-10-01 00:00:00

abstract：:The commonest initial computerized tomography (CT) finding in head-injured children is bilateral diffuse cerebral swelling. Cerebral blood flow and CT density studies suggest that this swelling is due to cerebral hyperemia and increased blood volume, not to edema. The clinical history, course, and outcome of 63 childr...

journal_title：Journal of neurosurgery

authors： Bruce DA,Alavi A,Bilaniuk L,Dolinskas C,Obrist W,Uzzell B

更新日期：1981-02-01 00:00:00

abstract：OBJECT:Skin closure has always been the main challenge in treating myelomeningoceles (MMCs). Most cutaneous defects can be treated with the simple undermining and primary suture of the wound edges. This is the ideal treatment, but it is not adequate in cases in which the lesions are greater than 5 cm in diameter. Numer...

journal_title：Journal of neurosurgery

authors： De Brito Henriques JG,Filho GP,Gusmão SN,Henriques KS,Miranda ME

更新日期：2007-08-01 00:00:00

abstract：OBJECT:The deep frontal pathway connecting the superior frontal gyrus to Broca's area, recently named the frontal aslant tract (FAT), is assumed to be associated with language functions, especially speech initiation and spontaneity. Injury to the deep frontal lobe is known to cause aphasia that mimics the aphasia cause...

journal_title：Journal of neurosurgery

authors： Fujii M,Maesawa S,Motomura K,Futamura M,Hayashi Y,Koba I,Wakabayashi T

更新日期：2015-06-01 00:00:00

abstract：OBJECT:Appropriate management of hemorrhage after Gamma Knife surgery (GKS) for arteriovenous malformations (AVMs) of the brain is poorly understood, although a certain proportion of patients suffer from hemorrhage. METHODS:Among 500 patients observed for 1 to 183 months (median 70 months) after GKS, 32 patients (6.4%...

journal_title：Journal of neurosurgery

authors： Maruyama K,Shin M,Tago M,Kurita H,Kawahara N,Morita A,Saito N

更新日期：2006-12-01 00:00:00

abstract：OBJECT:Cerebral hemispherectomy for intractable seizures has evolved over the past 50 years, and current operations focus less on brain resection and more on disconnection. In addition, cases involving cortical dysplasia and Rasmussen encephalitis are being identified and surgically treated in younger individuals. Few ...

journal_title：Journal of neurosurgery

authors： Cook SW,Nguyen ST,Hu B,Yudovin S,Shields WD,Vinters HV,Van de Wiele BM,Harrison RE,Mathern GW

更新日期：2004-02-01 00:00:00

abstract：:The ability of a single large intravenous dose of the sodium succinate esters of the glucocorticoids methylprednisolone, prednisolone, or hydrocortisone to enhance early neurological recovery after moderate to severe blunt head injury was examined in male CF-1 mice. Unanesthetized mice were restrained and subjected to...

journal_title：Journal of neurosurgery

authors： Hall ED

更新日期：1985-06-01 00:00:00

abstract：:Heterotopic new bone formation, associated with head injuries, usually affects the shoulder, elbow, and hip joints. The authors present a case with an unusual involvement of the cervical spine, confirmed by bone scanning and computerized tomography. Although the etiology of heterotopic new bone formation is not well u...

journal_title：Journal of neurosurgery

authors： Groswasser Z,Reider-Groswasser I

更新日期：1986-03-01 00:00:00

abstract：:This 6-year-old boy, after recovery from prolonged coma following head trauma, exhibited the rare phenomenon of bilateral oculomotor nerve misdirection manifested by ipsilateral eyelid elevation on adduction of either eye. ...

journal_title：Journal of neurosurgery

authors： Keane JR

更新日期：1975-07-01 00:00:00

abstract：OBJECT:The aim of this study was to evaluate the causes of treatment failure in patients with arteriovenous malformations (AVMs) who underwent radiosurgery, which is increasingly used as a treatment method for selected, surgically high-risk AVMs. Unfortunately, radiosurgical treatment fails in a small but significant p...

journal_title：Journal of neurosurgery

authors： Ellis TL,Friedman WA,Bova FJ,Kubilis PS,Buatti JM

更新日期：1998-07-01 00:00:00

abstract：OBJECTIVE:Intracranial stenting and flow diversion require the use of dual antiplatelet therapy (DAPT) to prevent in-stent thrombosis. DAPT may significantly increase the risk of hemorrhagic complications in patients who require subsequent surgical interventions. In this study, the authors sought to investigate whether...

journal_title：Journal of neurosurgery

authors： Hudson JS,Nagahama Y,Nakagawa D,Starke RM,Dlouhy BJ,Torner JC,Jabbour P,Allan L,Derdeyn CP,Greenlee JDW,Hasan D

更新日期：2018-10-01 00:00:00

abstract：OBJECT:The authors' objective was 2-fold: 1) to compare outcomes of microsurgical resection for vestibular schwannoma (VS) between patients aged 70 years or older and patients younger than 70 years and 2) to test the hypothesis that symptomatic tumors in elderly patients represent a more aggressive variant of VS than t...

journal_title：Journal of neurosurgery

authors： Van Abel KM,Carlson ML,Driscoll CL,Neff BA,Link MJ

更新日期：2014-01-01 00:00:00

abstract：:The known cytoprotective properties of MgSO4 led the authors to study its effects on infarct size in rats when administered intraarterially before reversible focal ischemia. Following an intracarotid infusion of MgSO4 in the amount of 30 mg/kg (24 animals), 90 mg/kg (18 animals), or an equal volume of vehicle (23 anim...

journal_title：Journal of neurosurgery

authors： Marinov MB,Harbaugh KS,Hoopes PJ,Pikus HJ,Harbaugh RE

更新日期：1996-07-01 00:00:00

abstract：OBJECTIVE:Tumor proximity to the ventricle and ventricular entry (VE) during surgery have both been associated with worse prognoses; however, the interaction between these two factors is poorly understood. Given the benefit of maximal tumor resection, it is imperative for surgical planning and technique to know if VE h...

journal_title：Journal of neurosurgery

authors： Young JS,Gogos AJ,Pereira MP,Morshed RA,Li J,Barkovich MJ,Hervey-Jumper SL,Berger MS

更新日期：2021-01-08 00:00:00

abstract：OBJECT:The aims of this study were to construct an animal model of deafferentation of the spinal cord by brachial plexus avulsion and to analyze the effects of subsequent dorsal root entry zone (DREZ) lesions in this model. To this end, the authors measured the clinical and electrophysiological effects of total deaffer...

journal_title：Journal of neurosurgery

authors： Guenot M,Bullier J,Sindou M

更新日期：2002-12-01 00:00:00

abstract：OBJECTIVE:Glioblastoma (GBM) is the most malignant form of astrocytoma. The average survival is 6-10 months in patients with recurrent GBM (rGBM). In this study, the authors evaluated the role of stereotactic radiosurgery (SRS) in patients with rGBMs. METHODS:The authors performed a retrospective review of their brain...

journal_title：Journal of neurosurgery

authors： Sharma M,Schroeder JL,Elson P,Meola A,Barnett GH,Vogelbaum MA,Suh JH,Chao ST,Mohammadi AM,Stevens GHJ,Murphy ES,Angelov L

更新日期：2018-10-19 00:00:00

abstract：OBJECT:The aim of this study was to determine age-related differences in short-term (1-year) outcomes in patients with unruptured intracranial aneurysms (UIAs). METHODS:Four thousand fifty-nine patients prospectively enrolled in the International Study of Unruptured Intracranial Aneurysms were categorized into 3 group...

journal_title：Journal of neurosurgery

authors： Mahaney KB,Brown RD Jr,Meissner I,Piepgras DG,Huston J 3rd,Zhang J,Torner JC,ISUIA Investigators.

更新日期：2014-11-01 00:00:00

abstract：:The authors report the case of an adult patient with irreducible fixed dystonia (inward rotation) of the right foot that arose after cardioembolic ischemia of the left putamen and globus pallidus externus. Given the resistance of such symptomatology to all of the attempted conservative treatments (including botulinum ...

journal_title：Journal of neurosurgery

authors： Franzini A,Messina G,Marras C,Molteni F,Cordella R,Soliveri P,Broggi G

更新日期：2009-12-01 00:00:00

abstract：:The common carotid, femoral, and middle cerebral arteries in the rat have been occluded thrombotically by means of a rose bengal dye-sensitized photochemical reaction initiated in vascular endothelium by the 514.5-nm beam of an argon laser, focused for maximum excitation efficiency of the photosensitizer according to ...

journal_title：Journal of neurosurgery

authors： Watson BD,Dietrich WD,Prado R,Ginsberg MD

更新日期：1987-05-01 00:00:00