Direct localization of subthalamic nucleus supplemented by single-track electrophysiological guidance in deep brain stimulation lead implantation: techniques and clinical results.

abstract：BACKGROUND:A therapeutic radiosurgery procedure usually follows a separate diagnostic stereotactic procedure after days or weeks. OBJECTIVES:To define the clinical reliability, safety, and cost implications of same-day diagnostic stereotactic biopsy and therapeutic radiosurgery. METHODS:During an 8-year interval, 26 ...

journal_title：Stereotactic and functional neurosurgery

authors： Park KJ,Niranjan A,Kondziolka D,Kano H,Castillo P,Matchett JC,Flickinger JC,Lunsford LD

更新日期：2011-01-01 00:00:00

abstract：:Today's image guidance systems are the foundation of minimally invasive diagnosis and therapy and are the basis for the rational design of the neurosurgical operating room of the future. The building blocks of this procedural arena will be (1) high-resolution MR/CT anatomic imaging supplemented with (2) functional ima...

journal_title：Stereotactic and functional neurosurgery

authors： Heilbrun P

更新日期：1999-01-01 00:00:00

abstract：OBJECTIVE:This paper describes an Internet portal for stereotactic and functional neurosurgery with a probabilistic functional atlas (PFA) calculated from electrophysiological and neuroimaging data. This portal enables (1) data sharing among neurosurgeons; (2) the calculation of probabilistic functional maps of stereot...

journal_title：Stereotactic and functional neurosurgery

authors： Nowinski WL,Belov D,Benabid AL

更新日期：2002-01-01 00:00:00

abstract：OBJECTIVE:Deep brain stimulation (DBS) of the internal segment of the globus pallidus (GPi) is an alternative therapy in ameliorating the clinical symptoms of primary Meige syndrome. Nevertheless, proof of its efficacy and safety is insufficient due to several case reports and small-sample clinical studies. This study ...

journal_title：Stereotactic and functional neurosurgery

authors： Tian H,Yu Y,Zhen X,Zhang L,Yuan Y,Zhang B,Wang L

更新日期：2019-01-01 00:00:00

abstract：BACKGROUND:Hypothalamic hamartomas are associated with precocious puberty and chronic epilepsy characterized by gelastic seizures. The seizure disorder is usually refractory to most antiepileptic drugs. Gamma knife surgery has emerged as an alternative to microsurgical removal or radiofrequency ablation to improve seiz...

journal_title：Stereotactic and functional neurosurgery

authors： Mathieu D,Kondziolka D,Niranjan A,Flickinger J,Lunsford LD

更新日期：2006-01-01 00:00:00

abstract：:The beneficial effects of ventral intermediate nucleus (VIM) stimulation were evaluated in 20 patients with tremor refractory to medical therapy. Thalamic stimulation is a non-ablative procedure which has the advantage of a reversible, non-destructive lesion. Eleven patients [7 with Parkinson's disease (PD) and 4 with...

journal_title：Stereotactic and functional neurosurgery

authors： Kumar K,Kelly M,Toth C

更新日期：1999-01-01 00:00:00

abstract：BACKGROUND:Up to 60% of Parkinson's disease (PD) patients suffer from low back pain (LBP) during the course of their disease. How LBP affects daily functional status and how to manage this aspect of PD has not been adequately explored. METHODS:We examined 16 patients undergoing bilateral subthalamic nucleus deep brain...

journal_title：Stereotactic and functional neurosurgery

authors： Smith H,Gee L,Kumar V,Ramirez-Zamora A,Durphy J,Hanspal E,Barba A,Molho E,Shin D,Pilitsis JG

更新日期：2015-01-01 00:00:00

abstract：:Clinical experience with the use of pergolide is presented in 55 patients with Parkinson's disease. Fifty to 900 micrograms/day (mean 242.73, SD 217.51) of pergolide and 0.64-17.05 micrograms/kg/day (mean 4.58, SD 4.25) pergolide was given together with L-carbidopa to 29 males and 26 females for a period of up to 2 ye...

journal_title：Stereotactic and functional neurosurgery

authors： Amano K,Takakura K

更新日期：1997-01-01 00:00:00

abstract：PURPOSE:Gamma knife (GK) radiosurgery for trigeminal neuralgia (TN) has been effective in 50-80% of cases when using a single 4-mm collimator and a maximum dose of 60-90 Gy. Attempting to improve the response rate by increasing the dose may lead to increased risk of facial numbness or disturbed sensation. Combined use ...

journal_title：Stereotactic and functional neurosurgery

authors： Kanner AA,Neyman G,Suh JH,Weinhous MS,Lee SY,Barnett GH

更新日期：2004-01-01 00:00:00

abstract：BACKGROUND:Chronic stimulation of the thalamus is a surgical option in the management of intractable Holmes tremor. Patients with deep brain stimulation (DBS) can encounter infection as a postoperative complication, necessitating explantation of the hardware. Some studies have reported on the technique and the resultin...

journal_title：Stereotactic and functional neurosurgery

authors： Razmkon A,Yousefi O,Vaidyanathan J

更新日期：2020-01-01 00:00:00

abstract：OBJECT:To estimate the efficacy of Gamma Knife radiosurgery (GKR) especially as a primary surgical treatment for hypersecreting pituitary adenomas. METHODS:274 patients were treated with GKR. The mean tumor volume was 1.86 cm(3). The mean peripheral dose was 28.7 Gy. RESULTS:223 patients were followed up for an avera...

journal_title：Stereotactic and functional neurosurgery

authors： Zhang N,Pan L,Dai J,Wang B,Wang E,Zhang W,Cai P

更新日期：2000-01-01 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：:Soon after its development, CT imaging, which provided direct visualization of neural structures, was used for stereotactic guidance. There has been progressive expansion of stereotactic methodology for image guided surgical intervention through minimally invasive corridors. Today, the development of high resolution M...

journal_title：Stereotactic and functional neurosurgery

authors： Heilbrun MP

更新日期：2001-01-01 00:00:00

abstract：:The authors present a series of 47 patients with craniopharyngiomas treated by stereotaxy in the past 15 years. There was no mortality nor immediate postoperative morbidity in the treatment of the cystic portion of the neoplasm. Intracavitary colloidal yttrium (90Y) was extremely effective in obtaining long-lasting di...

journal_title：Stereotactic and functional neurosurgery

authors： Frank F,Fabrizi AP,Frank G,Fioravanti A

更新日期：1995-01-01 00:00:00

abstract：BACKGROUND/AIMS:Stereotactic postoperative imaging is essential for verification of the position of electrodes implanted for deep brain stimulation (DBS). MRI offers superior visualisation of the DBS targets relative to CT, but previous adverse incidents have heightened concerns about risks of postoperative MRI. Preope...

journal_title：Stereotactic and functional neurosurgery

authors： O'Gorman RL,Jarosz JM,Samuel M,Clough C,Selway RP,Ashkan K

更新日期：2009-01-01 00:00:00

abstract：:To elucidate the radiobiological effect of Gamma Knife radiosurgery on brain tumors, we performed a histological study on nine cases. In two, the material was obtained at autopsy and in seven following surgery. In the central region of the radiation field, destructive changes occurred both in tumor cells and in vessel...

journal_title：Stereotactic and functional neurosurgery

authors： Hirato M,Hirato J,Zama A,Inoue H,Ohye C,Shibazaki T,Andou Y

更新日期：1996-01-01 00:00:00

abstract：:Great advances in imaging technology allows the surgeon to visualize the entire brain surface during surgery. However, the cerebral convolutions are extremely complex, so that it is often difficult to define the central area precisely. Using the curvilinear reconstruction technique (Gyroview) and MRI, we have analyzed...

journal_title：Stereotactic and functional neurosurgery

authors： Lee U,Bastos AC,Alonso-Vanegas MA,Morris R,Olivier A

更新日期：1998-01-01 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：:The diagnostic yield of stereotactic biopsies depends upon safely sampling the most representative regions of masses. Potentially, localization information presently available from CT and MR scans might be improved by considering regional levels of cerebral metabolism by PET. In 10 selected stereotactic biopsies of in...

journal_title：Stereotactic and functional neurosurgery

authors： Maciunas RJ,Kessler RM,Maurer C,Mandava V,Watt G,Smith G

更新日期：1992-01-01 00:00:00

abstract：:The clinical outcome of 122 patients with pituitary adenomas treated by microsurgery and/or Gamma Knife radiosurgery (GKRS) was analyzed to evaluate patient selection criteria and the role of GKRS. Sixty-six resections were performed in 59 patients. All tumors were macroadenomas, except for 5 ACTH-producing adenomas. ...

journal_title：Stereotactic and functional neurosurgery

authors： Inoue HK,Kohga H,Hirato M,Sasaki T,Ishihara J,Shibazaki T,Ohye C,Andou Y

更新日期：1999-01-01 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: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：: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：BACKGROUND/AIMS:Parkinson's disease (PD) is an idiopathic progressive neurological disorder. Improvement in motor function of PD patients has been established with subthalamic nucleus (STN) deep brain stimulation (DBS). While variations in DBS settings (i.e. amplitude, frequency and pulse width) on motor function have ...

journal_title：Stereotactic and functional neurosurgery

authors： Schoenberg MR,Mash KM,Bharucha KJ,Francel PC,Scott JG

更新日期：2008-01-01 00:00:00

abstract：:Endoscopic pituitary surgery is a minimally invasive method which allows simple transnasal transphenoidal surgical access without retractors, and has been used by our team in 536 patients from 1993 to 1999. In 326 of these patients, computer-aided image-guided techniques (CAN) were used in conjunction with endoscopy. ...

journal_title：Stereotactic and functional neurosurgery

authors： Pillay PK,Leo CW,Sethi DS

更新日期：2000-01-01 00:00:00

abstract：BACKGROUND:Few multiple case studies of the effects of deep brain stimulation for camptocormia associated with Parkinson's disease have been reported. Although deep brain stimulation was in some cases not effective against camptocormia, it is unclear in which types of patients it was effective in treating camptocormia....

journal_title：Stereotactic and functional neurosurgery

authors： Asahi T,Taguchi Y,Hayashi N,Hamada H,Dougu N,Takashima S,Tanaka K,Endo S

更新日期：2011-01-01 00:00:00

abstract：:In this article, we use a case to illustrate and discuss some practically important learning points about programming subthalamic nucleus deep brain stimulation for Parkinson's disease patients and highlight clinically relevant issues resulting from anatomical and device-related anomalies. These include the phenomenon...

journal_title：Stereotactic and functional neurosurgery

authors： Dayal V,Akram H,Zrinzo L,Limousin P,Foltynie T

更新日期：2020-01-01 00:00:00

abstract：:Fourteen patients with recurrent epipharyngeal carcinoma (EPC) were treated by gamma knife stereotactic radiosurgery. The tumor volume ranged from 0.3 to 80 ml (median 18.9 ml). Treatment was done with a tumor margin dose of 10-27 Gy (median 15 Gy). The median follow-up period was 15 months (range 2-47 months). Ten pa...

journal_title：Stereotactic and functional neurosurgery

authors： Oda K,Mori Y,Kobayashi T,Kida Y,Yokoi H,Shibamoto Y,Yoshida J

更新日期：2006-01-01 00:00:00

abstract：BACKGROUND:Writer's cramp is a specific movement disorder with hand muscle cramps in writing, being classified into focal and action-specific dystonia. Stereotactic surgery, such as thalamotomy and deep brain stimulation (DBS), has been reported for writer's cramp; however, the number of reported cases is still scarce ...

journal_title：Stereotactic and functional neurosurgery

authors： Asahi T,Koh M,Kashiwazaki D,Kuroda S

更新日期：2014-01-01 00:00:00

abstract：OBJECTIVE:Since a simple, rapid and accurate stereotactic system allowing CT monitoring would offer the neurosurgeon several advantages, the feasibility and application accuracy of frameless laser-guided freehand point stereotaxis for neurosurgical interventions was studied. METHODS:A Cartesian coordinate grid mounted...

journal_title：Stereotactic and functional neurosurgery

authors： Hussman KL,Chaloupka JC,Berger SB,Chon KS,Broderick M

更新日期：1998-01-01 00:00:00