On the origin of oscillopsia during pedunculopontine stimulation.

abstract：:Stereotactic techniques were used to transplant adrenal medullary tissue to the head of the right caudate nucleus in 12 patients with Parkinson's disease. No significant lasting complications were seen. All patients had an initial improvement. 11 of the 12 patients remain improved over their preoperative condition aft...

journal_title：Stereotactic and functional neurosurgery

authors： Gildenberg PL,Pettigrew LC,Merrell R,Butler I,Conklin R,Katz J,DeFrance J

更新日期：1990-01-01 00:00:00

abstract：BACKGROUND:Applications in clinical medicine can benefit from fusion of spectroscopy data with anatomical imagery. For example, new 3-dimensional (3D) spectroscopy techniques allow for improved correlation of metabolite profiles with specific regions of interest in anatomical tumor images, which can be useful in charac...

journal_title：Stereotactic and functional neurosurgery

authors： Kanberoglu B,Moore NZ,Frakes D,Karam LJ,Debbins JP,Preul MC

更新日期：2014-01-01 00:00:00

abstract：:Small pellets loaded with apomorphine, thyrotropin-releasing hormone, and bromocriptine were implanted into the right striatum of 6-hydroxydopamine-treated rotation rats, and the efficacy of this drug delivery system was examined. Pellets containing neuromodifying agents, when implanted into the brain, may be just as ...

journal_title：Stereotactic and functional neurosurgery

authors： Yoshida M,Torigoe R,Ohtsuru K,Kuramoto S

更新日期：1990-01-01 00:00:00

abstract：BACKGROUND:In nonresectable glioblastoma (GBM), stereotactic biopsies are performed to retrieve tissue for diagnostic purposes. The analysis of O6-methylguanine-DNA methyltransferase (MGMT) promoter methylation adds prognostic and predictive information. OBJECTIVES:The aim of the study was to detect confounding factor...

journal_title：Stereotactic and functional neurosurgery

authors： Weise LM,Harter PN,Eibach S,Braczynski AK,Dunst M,Rieger J,Bähr O,Hattingen E,Steinbach JP,Plate KH,Seifert V,Mittelbronn M

更新日期：2014-01-01 00:00:00

abstract：BACKGROUND:Directional leads are increasingly used in deep brain stimulation. They allow shaping the electrical field in the axial plane. These new possibilities increase the complexity of programming. Thus, optimized programming approaches are needed to assist clinical testing and to obtain full clinical benefit. OBJ...

journal_title：Stereotactic and functional neurosurgery

authors： Kramme J,Dembek TA,Treuer H,Dafsari HS,Barbe MT,Wirths J,Visser-Vandewalle V

更新日期：2020-10-20 00:00:00

abstract：INTRODUCTION:Evidence has been provided that the subiculum may play an important role in the generation of seizures. Electrical stimulation at this target has been reported to have anticonvulsive effects in kindling and pilocarpine rat models, while in a clinical study of hippocampal deep brain stimulation (DBS), conta...

journal_title：Stereotactic and functional neurosurgery

authors： Vázquez-Barrón D,Cuéllar-Herrera M,Velasco F,Velasco AL

更新日期：2020-10-28 00:00:00

abstract：:The purpose of this study was to analyze the feasibility and utility of 3D imaging to help lead positioning during a deep brain stimulation (DBS) procedure. A bilateral subthalamic DBS procedure was conducted in 2 patients for idiopathic Parkinson's disease. Subthalamic nucleus targeting was based on preoperative ster...

journal_title：Stereotactic and functional neurosurgery

authors： Caire F,Gantois C,Torny F,Ranoux D,Maubon A,Moreau JJ

更新日期：2010-01-01 00:00:00

abstract：:The possibility of obtaining a selective effect on different trigeminal branches by glycerol rhizotomy was studied in the treatment of trigeminal neuralgia. Transcutaneous electrical stimulation was used to quantify sensory impairment. An attempt was made to direct the neurotoxic effect by maintaining the patient's he...

journal_title：Stereotactic and functional neurosurgery

authors： Bergenheim AT,Hariz MI,Laitinen LV

更新日期：1991-01-01 00:00:00

abstract：:The rostral areas of the brainstem have been extensively studied in higher mammals and to a lesser extent in humans in the last two decades, looking for anatomical, electrophysiological and neurochemical evidence of involvement in the initiation and control of voluntary movement. This has come with the realisation tha...

journal_title：Stereotactic and functional neurosurgery

authors： Nandi D,Stein JF,Aziz TZ

更新日期：2002-01-01 00:00:00

abstract：OBJECTIVE:Deep brain stimulation (DBS) of the subthalamic nucleus (STN) has evolved as a powerful therapeutic alternative for the treatment of Parkinson's disease (PD). Despite its clinical efficacy, the mechanisms of action have remained poorly understood. In addition to the immediate symptomatic effects, long-term ne...

journal_title：Stereotactic and functional neurosurgery

authors： Faust K,Vajkoczy P,Xi B,Harnack D

更新日期：2020-11-05 00:00:00

abstract：BACKGROUND:Percutaneous trigeminal rhizotomy or balloon compression for trigeminal neuralgia carries a potential risk for the brainstem, the carotid artery, and the basilar artery. OBJECTIVE:To detail the relation of critical neural and vascular structures to expanded balloons used for percutaneous compression of the ...

journal_title：Stereotactic and functional neurosurgery

authors： Sandwell S,Montoya S,Towner JE,Markman JD,Schell MC,Bhalla T

更新日期：2018-01-01 00:00:00

abstract：BACKGROUND:The optimum target in surgery for Parkinson's disease (PD) is still controversial, especially in patients with tremor-dominant PD. We aim to compare results in tremor-dominant patients undergoing pallidotomy vs. those undergoing simultaneous posteroventral pallidotomy (PVP) and ventral intermediate nucleus (...

journal_title：Stereotactic and functional neurosurgery

authors： Fayed ZY,Radwan H,Aziz M,Eid M,Mansour AH,Nosseir M,Anwer H,Elserry T,Abdel Ghany WA

更新日期：2018-01-01 00:00:00

abstract：:Stereotactic guidance is useful for planning an accurate trajectory to the third ventricle. A guiding block with a ball joint was developed for frame-based endoscopy and adaptors for arm-based and armless navigation systems. Between 1992 and 1996, 52 patients were operated on endoscopically in the third ventricle unde...

journal_title：Stereotactic and functional neurosurgery

authors： Grunert P,Hopf N,Perneczky A

更新日期：1997-01-01 00:00:00

abstract：OBJECTIVES:To investigate the effects of low- and high-frequency deep brain stimulation (DBS) on the nucleus accumbens (ACC) and the adjacent internal capsule in 3 patients with obsessive-compulsive disorder (OCD) using blood oxygenation level-dependent (BOLD) functional magnetic resonance imaging (fMRI) under intraope...

journal_title：Stereotactic and functional neurosurgery

authors： Hiss S,Hesselmann V,Hunsche S,Kugel H,Sturm V,Maintz D,Visser-Vandewalle V,Liebig T,Maarouf M

更新日期：2015-01-01 00:00:00

abstract：PURPOSE:To evaluate the imaging and pathological correlates of successful or risk-related stereotactic radiosurgery (SR). Methods and Materials. The ten-year Gamma Knife experience in 2,344 patients at the University of Pittsburgh was reviewed. In addition, the results or radiosurgery primate, rat, and mouse models wer...

journal_title：Stereotactic and functional neurosurgery

authors： Lunsford LD,Kondziolka D,Maitz A,Flickinger JC

更新日期：1998-10-01 00:00:00

abstract：:A Leksell Gamma Unit was commissioned and a Lars Leksell Center for Radiosurgery was established at the University of Virginia Health Sciences Center in March 1989. At that time a formal quality assurance program designed for the Leksell Gamma Unit was put into effect. This paper will review the components of suggeste...

journal_title：Stereotactic and functional neurosurgery

authors： Berk HW,Agarwal SK

更新日期：1991-01-01 00:00:00

abstract：BACKGROUND/AIMS:In subthalamic nucleus (STN) deep brain stimulation (DBS) lead implantation, it is still controversial whether it is more appropriate to employ indirect or direct methods in magnetic resonance imaging (MRI)-based tentative targeting and to select single- or multiple-track recording in electrophysiologic...

journal_title：Stereotactic and functional neurosurgery

authors： Koike Y,Shima F,Nakamizo A,Miyagi Y

更新日期：2008-01-01 00:00:00

abstract：BACKGROUND:Internal neurolysis (IN) is an effective surgical treatment for trigeminal neuralgia (TN) without neurovascular compression (NVC) or postoperative recurrence. However, the trigeminal nerve is directly manipulated during the procedure, and there is a high incidence of trigeminocardiac reflex (TCR). The aim of...

journal_title：Stereotactic and functional neurosurgery

authors： Wu M,Jiang X,Niu C,Fu X

更新日期：2018-01-01 00:00:00

abstract：:The first Gamma Knife was installed in Stockholm in 1968 after nearly two decades of development. Following the opening of the Gamma Knife facility in Pittsburgh in 1987, radiosurgery has seen an explosive expansion. Along with this expansion there has been a development of alternative technologies, of which the most ...

journal_title：Stereotactic and functional neurosurgery

authors： Leksell DG

更新日期：1993-01-01 00:00:00

abstract：BACKGROUND:Rasmussen encephalitis (RE) is a rare progressive encephalitis that results in intractable seizures, cognitive decline and hemiparesis. Surgery seems to be the only effective way to control seizures in RE patients. OBJECTIVE:To describe the clinical, electrophysiological, neuroradiological and histological ...

journal_title：Stereotactic and functional neurosurgery

authors： Guan Y,Zhou J,Luan G,Liu X

更新日期：2014-01-01 00:00:00

abstract：BACKGROUND/AIMS:There are reports that microelectrode recording (MER) can be performed under certain anesthetized conditions for functional confirmation of the optimal deep brain stimulation (DBS) target. However, it is generally accepted that anesthesia affects MER. Due to a potential role of local field potentials (L...

journal_title：Stereotactic and functional neurosurgery

authors： Malekmohammadi M,Sparks H,AuYong N,Hudson A,Pouratian N

更新日期：2018-01-01 00:00:00

abstract：:Experimental studies indicate that deafferentation results in reorganization of the somatosensory map at various levels of the CNS, such that the representation of a body part adjacent to a region that is denervated expands into the deafferented area. Recent data suggest that in the human this occurs at the cortical l...

journal_title：Stereotactic and functional neurosurgery

authors： Kiss ZH,Dostrovsky JO,Tasker RR

更新日期：1994-01-01 00:00:00

abstract：:Background: Trigeminal neuralgia (TN) is mostly caused by vascular compression of the nerve's root entry zone due to an ectatic artery. Rarer causes include compression from tumors, vascular malformations or multiple sclerosis plaques. Developmental venous anomalies (DVAs) are benign, aberrantly appearing venous struc...

journal_title：Stereotactic and functional neurosurgery

authors： Harrison G,Lunsford LD,Monaco Iii EA

更新日期：2015-01-01 00:00:00

abstract：:A simple technique has been designed which identifies the gantry isocenter and aligns the laser beams to the isocenter of the gantry within 3-5 min with an error of less than 0.75 mm, depending upon the accuracy of gantry rotation. ...

journal_title：Stereotactic and functional neurosurgery

authors： Heifetz MD,Rosemark PJ,Wexler MC,Greenberg SH,Thompson RW

更新日期：1989-01-01 00:00:00

abstract：:Craniotomy using stereotactic techniques has the potential to improve the extent of tumor resection and to reduce wound and neurologic morbidity. Most reports of stereotaxy-assisted craniotomy (SC) for tumor resection have focused on techniques using sophisticated computer hardware and volumetric software. Results of ...

journal_title：Stereotactic and functional neurosurgery

authors： Barnett GH,McKenzie RL,Ramos L,Palmer J

更新日期：1993-01-01 00:00:00

abstract：:Out of 57 patients operated for intractable epilepsy of the central region, 8 harbored an indolent glioma (7 dysembryoplastic neuroepithelial tumors, 1 ganglioglioma). Mapping of the sensorimotor area with depth electrodes implanted for stereoelectroencephalographic exploration demonstrated no or abnormal motor respon...

journal_title：Stereotactic and functional neurosurgery

authors： Devaux B,Chassoux F,Landré E,Turak B,Daumas-Duport C,Chagot D,Gagnepain JP,Chodkiewicz JP

更新日期：1997-01-01 00:00:00

abstract：BACKGROUND:Deep brain stimulation (DBS) implantation under general anesthesia (GA) is of great importance for patients with disabling off-medication symptoms or medical comorbidities. However, the relative advantages/disadvantages of routine local anesthesia (LA) surgery versus GA regarding clinical outcomes are contro...

journal_title：Stereotactic and functional neurosurgery

authors： Liu Z,He S,Li L

更新日期：2019-01-01 00:00:00

abstract：:Interstitial hyperthermia of malignant brain tumors has been produced by a heated ferromagnetic implant with a low Curie point. Induction heating of the implant, which is stereotactically implanted in a tumor, is obtained by eddy currents in a high-frequency magnetic field. Safe, repeated and long-term treatment of 35...

journal_title：Stereotactic and functional neurosurgery

authors： Kobayashi T,Kida Y

更新日期：1992-01-01 00:00:00

abstract：:Computerized brain atlas is a new application area in the practical use of stereotactic neurosurgery. Our approach provides a solution for the straightforward definition of a coordinate system (CA-CP), localization of the selected target point, trepanation points and trajectory transformation of the stereotactic elect...

journal_title：Stereotactic and functional neurosurgery

authors： Sramka M,Ruzicky E,Novotny M

更新日期：1997-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Neuronavigation devices have progressed over the past 2 decades, but logistical limitations remain for many stereotactic procedures. We describe our technique and accuracy for a novel miniature optical tracking system which overcomes these limitations. METHOD:The minioptical tracking system us...

journal_title：Stereotactic and functional neurosurgery

authors： von Jako CR,Perlaki G,Orsi G,Schwarcz A,Dóczi T

更新日期：2014-01-01 00:00:00