Prostaglandin metabolism in experimental cerebral vasospasm.

abstract：OBJECT:Hemispheric low-grade gliomas (LGGs) have an unpredictable progression and overall survival (OS) profile. As a result, the objective in the present study was to design a preoperative scoring system to prognosticate long-term outcomes in patients with LGGs. METHODS:The authors conducted a retrospective review wi...

journal_title：Journal of neurosurgery

authors： Chang EF,Smith JS,Chang SM,Lamborn KR,Prados MD,Butowski N,Barbaro NM,Parsa AT,Berger MS,McDermott MM

更新日期：2008-11-01 00:00:00

abstract：OBJECTIVE:The evolution of microsurgical and endoscopic techniques has allowed the development of less invasive transcranial approaches. The authors describe a purely endoscopic transpterional port craniotomy to access lesions involving the cavernous sinus and the anterolateral skull base. METHODS:Through single- or d...

journal_title：Journal of neurosurgery

authors： Andrade-Barazarte H,Patel K,Turel MK,Doglietto F,Agur A,Gentili F,Tymianski R,Mendes Pereira V,Tymianski M,Radovanovic I

更新日期：2019-02-22 00:00:00

abstract：:OBJECTIVE Neurosurgery is among the most competitive residencies, as evidenced by the high number of applicants for relatively few positions. Although it is important to recruit candidates who have the intellectual capacity and drive to succeed, traditional objective selection criteria, such as US Medical Licensing Ex...

journal_title：Journal of neurosurgery

authors： Lubelski D,Healy AT,Friedman A,Ferraris D,Benzel EC,Schlenk R

更新日期：2016-10-01 00:00:00

abstract：:The pathogenesis of intracranial aneurysms and spontaneous cervical artery dissection is incompletely understood but a primary arteriopathy, possibly similar in both disorders, may be of importance. To investigate the frequency of intracranial aneurysms in patients with spontaneous cervical artery dissection, the angi...

journal_title：Journal of neurosurgery

authors： Schievink WI,Mokri B,Piepgras DG

更新日期：1992-01-01 00:00:00

abstract：OBJECT:The cause and indication for enlargement of chronic subdural hematomas (CSDHs) have remained unresolved. The authors observed a black band on the inner membrane of a CSDH on T2*-weighted magnetic resonance (MR) images obtained in patients with symptoms. After surgical treatment, the band disappeared. The T2*-wei...

journal_title：Journal of neurosurgery

authors： Imaizumi T,Horita Y,Honma T,Niwa J

更新日期：2003-11-01 00:00:00

abstract：OBJECT:Because little is known about the molecular mechanisms underlying the process of spondylosis, the authors examined the extent of genetic localization of several members of bone morphogenetic protein (BMP) and BMP receptors in chondrogenesis during the process of inducing spondylosis in their previously establish...

journal_title：Journal of neurosurgery

authors： Nakase T,Ariga K,Miyamoto S,Okuda S,Tomita T,Iwasaki M,Yonenobu K,Yoshikawa H

更新日期：2001-01-01 00:00:00

abstract：:This series of 228 patients with infantile non-neoplastic hydrocephalus who received either a ventriculoatrial (VA) or a ventriculoperitoneal (VP) shunt before 2 years of age was followed for an average of 7 years, and the results with the two types of shunt were compared. Mortality and infection rates were similar fo...

journal_title：Journal of neurosurgery

authors： Keucher TR,Mealey J Jr

更新日期：1979-02-01 00:00:00

abstract：:OBJECTIVE The posterior subthalamic area (PSA) is a promising target of deep brain stimulation (DBS) for medication-refractory essential tremor (ET). This case series describes a novel adverse effect manifesting as dystonic tics in patients with ET undergoing DBS of the PSA. METHODS Six patients with ET received elect...

journal_title：Journal of neurosurgery

authors： Chandran AS,Joshi S,Thorburn M,Stell R,Lind CR

更新日期：2017-02-01 00:00:00

abstract：OBJECT:Thymosin β4 (Tβ4) is a regenerative multifunctional peptide. The aim of this study was to test the hypothesis that Tβ4 treatment initiated 6 hours postinjury reduces brain damage and improves functional recovery in rats subjected to traumatic brain injury (TBI). METHODS:Traumatic brain injury was induced by con...

journal_title：Journal of neurosurgery

authors： Xiong Y,Zhang Y,Mahmood A,Meng Y,Zhang ZG,Morris DC,Chopp M

更新日期：2012-05-01 00:00:00

abstract：OBJECT:Shock waves have been experimentally applied to various neurosurgical treatments including fragmentation of cerebral emboli, perforation of cyst walls or tissue, and delivery of drugs into cells. Nevertheless, the application of shock waves to clinical neurosurgery remains challenging because the threshold for s...

journal_title：Journal of neurosurgery

authors： Kato K,Fujimura M,Nakagawa A,Saito A,Ohki T,Takayama K,Tominaga T

更新日期：2007-04-01 00:00:00

abstract：:Perimesencephalic nonaneurysmal subarachnoid hemorrhage (PNSAH) is a benign variant of SAH defined by clinical symptoms of SAH, a characteristic pattern of extravasated blood on noncontrast CT, and negative findings on cerebral angiography. This syndrome carries a favorable prognosis with reportedly no risk of recurre...

journal_title：Journal of neurosurgery

authors： Reynolds MR,Blackburn SL,Zipfel GJ

更新日期：2011-09-01 00:00:00

abstract：:The authors present a rare case of pituicytoma. A dynamic magnetic resonance study performed after Gd injection revealed a markedly, homogeneously enhanced, early-phase pituitary lesion in a 32-year-old woman with a 1-year history of amenorrhea. The tumor bled easily during transsphenoidal resection. The lesion consis...

journal_title：Journal of neurosurgery

authors： Katsuta T,Inoue T,Nakagaki H,Takeshita M,Morimoto K,Iwaki T

更新日期：2003-02-01 00:00:00

abstract：:Phosphorus magnetic resonance (MR) spectroscopy allows noninvasive measurement of phosphate-containing compounds and pH within brain cells. The authors obtained localized phosphorus MR spectra from 10 normal brains, four low-grade astrocytomas, six glioblastomas, four meningiomas, and three pituitary adenomas and foun...

journal_title：Journal of neurosurgery

authors： Arnold DL,Emrich JF,Shoubridge EA,Villemure JG,Feindel W

更新日期：1991-03-01 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：:The authors report the rare case of a patient with neurocutaneous vascular hamartomas mimicking Cobb syndrome. An 8-year-old boy was admitted to the authors' hospital with progressive urinary disturbance and upper back pain. Multiple skin nevi had been noted at the child's birth. Radiological examination revealed mult...

journal_title：Journal of neurosurgery

authors： Wakabayashi Y,Isono M,Shimomura T,Tajima A,Terashi H,Asada Y,Izumi T,Hori S

更新日期：2000-07-01 00:00:00

abstract：:Four adults with unilateral (three cases) or bilateral (one case) closed schizencephaly, medically intractable epilepsy, and otherwise normal neurological examinations are presented. Three were examined preoperatively with magnetic resonance imaging and one with computerized tomography. Scalp electroencephalographic (...

journal_title：Journal of neurosurgery

authors： Silbergeld DL,Miller JW

更新日期：1994-05-01 00:00:00

abstract：OBJECT:The angles of arterial bifurcations are governed by principles of work minimization (optimality principle). This determines the relationship between the angle of a bifurcation and the radii of the vessels. Nevertheless, the model is predicated on an absence of significant communication between these branches. Th...

journal_title：Journal of neurosurgery

authors： Ingebrigtsen T,Morgan MK,Faulder K,Ingebrigtsen L,Sparr T,Schirmer H

更新日期：2004-07-01 00:00:00

abstract：OBJECTIVE:Transsphenoidal surgery is advocated as the first-line management of growth hormone (GH)-secreting adenomas. Although disease control is defined by strict criteria for biochemical remission, the length of follow-up needed is not well defined in literature. In this report, the authors present their long-term r...

journal_title：Journal of neurosurgery

authors： Asha MJ,Takami H,Velasquez C,Oswari S,Almeida JP,Zadeh G,Gentili F

更新日期：2019-10-11 00:00:00

abstract：OBJECT:Expression of matrix metalloproteinases (MMPs) has been postulated to play a central role in brain tumor invasion; however, its underlying mechanism is not yet fully understood. In the present study, by assessing the effect of a specific p38 mitogen-activated protein kinase (MAPK) inhibitor, SB203580, on the sec...

journal_title：Journal of neurosurgery

authors： Park MJ,Park IC,Hur JH,Kim MS,Lee HC,Woo SH,Lee KH,Rhee CH,Hong SI,Lee SH

更新日期：2002-07-01 00:00:00

abstract：:A case of solitary dorsal intramedullary schwannoma diagnosed by magnetic resonance imaging and treated surgically is reported. The authors review the previously published cases. The possible etiology of the tumor as well as some difficulties encountered in the diagnostic procedure and treatment are discussed. ...

journal_title：Journal of neurosurgery

authors： Herregodts P,Vloeberghs M,Schmedding E,Goossens A,Stadnik T,D'Haens J

更新日期：1991-05-01 00:00:00

abstract：:The authors report results obtained in 20 severely affected patients with Parkinson's disease (Grade IV or V) who received an autotransplant of perfused adrenal medullary tissue. This study seems to indicate that these autoimplants can improve the parkinsonian symptomatology and induce amelioration in the patients' pe...

journal_title：Journal of neurosurgery

authors： López-Lozano JJ,Bravo G,Abascal J

更新日期：1991-08-01 00:00:00

abstract：:Cerebral blood flow (CBF) was measured at different times during the first 150 minutes following an experimental space-occupying lesion produced with a 50-microliter microballoon in rats. Local CBF was measured with the carbon-14-labeled iodoantipyrine quantitative autoradiographic technique. A region of local ischemi...

journal_title：Journal of neurosurgery

authors： Kingman TA,Mendelow AD,Graham DI,Teasdale GM

更新日期：1987-11-01 00:00:00

abstract：:Tophaceous pseudogout is one of the rarest forms of crystal deposition disease, typically presenting as a destructive and invasive mass involving the temporomandibular joint or the infratemporal fossa region in the absence of any other articular manifestations. Previous cases have been assumed to be caused by calcium ...

journal_title：Journal of neurosurgery

authors： Grant GA,Wener MH,Yaziji H,Futran N,Bronner MP,Mandel N,Mayberg MR

更新日期：1999-01-01 00:00:00

abstract：:The Pott puffy tumor is a subperiosteal abscess associated with underlying osteomyelitis, most often of the frontal bone in conjunction with frontal sinusitis. Intracranial sequelae can include epidural abscess, subdural empyema, intraparenchymal abscess, meningitis, and dural venous thrombophlebitis, all with resulta...

journal_title：Journal of neurosurgery

authors： Davidson L,McComb JG

更新日期：2006-09-01 00:00:00

abstract：:The authors describe an indwelling intraluminal shunt for carotid endarterectomy. The device is equipped with balloons at both ends to prevent bleeding and to hold the tube in place. The design permits use of a small tube which facilitates insertion, and prevents intimal damage and limitation of exposure of arterial p...

journal_title：Journal of neurosurgery

authors： Furui T,Hasuo M

更新日期：1984-04-01 00:00:00

abstract：OBJECT:The aim of this study was to assess the diagnostic yield of imaging tests performed in patients in whom the cause of subarachnoid hemorrhage (SAH) had not been demonstrated on initial angiography. METHODS:By reviewing medical records of 806 patients with SAH who had been admitted during a 6.5-year period, the a...

journal_title：Journal of neurosurgery

authors： Topcuoglu MA,Ogilvy CS,Carter BS,Buonanno FS,Koroshetz WJ,Singhal AB

更新日期：2003-06-01 00:00:00

abstract：:The angiographic appearance of an intracranial arterial occlusion is typically distinct from that of a saccular aneurysm, with only a few reported cases of occlusion simulating aneurysm. At the same time, a small percentage of symptomatic intracranial aneurysms present with a stroke. Accurate diagnosis of these condit...

journal_title：Journal of neurosurgery

authors： Pearl MS,Tamargo R,Gailloud P

更新日期：2008-12-01 00:00:00

abstract：:OBJECTIVE: Intravenous infusion of mesenchymal stem cells (MSCs) derived from adult bone marrow improves behavioral function in rat models of cerebral infarction. Although clinical studies are ongoing, most studies have focused on the acute or subacute phase of stroke. In the present study, MSCs derived from bone marr...

journal_title：Journal of neurosurgery

authors： Namioka T,Namioka A,Sasaki M,Kataoka-Sasaki Y,Oka S,Nakazaki M,Onodera R,Suzuki J,Sasaki Y,Nagahama H,Kocsis JD,Honmou O

更新日期：2018-10-01 00:00:00

abstract：OBJECT:Intracranial pressure (ICP) monitors are currently based on fluid-filled, strain gauge, or fiberoptic technology. Capacitive sensors have minimal zero drift and energy requirements, allowing long-term implantation and telemetric interrogation; their application to neurosurgery has only occasionally been reported...

journal_title：Journal of neurosurgery

authors： Aquilina K,Thoresen M,Chakkarapani E,Pople IK,Coakham HB,Edwards RJ

更新日期：2011-09-01 00:00:00

abstract：OBJECT:Insular gliomas can be resected with acceptable rates of neurological morbidity, but little is known with regard to impairment of higher-order neurocognitive functions. The frequency and functional impact of neurocognitive deficits in patients with gliomas has until recently been underappreciated. The authors th...

journal_title：Journal of neurosurgery

authors： Wu AS,Witgert ME,Lang FF,Xiao L,Bekele BN,Meyers CA,Ferson D,Wefel JS

更新日期：2011-12-01 00:00:00