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Stereotactic radiosurgery

Comparison of volumetric-modulated arc therapy and dynamic conformal arc treatment planning for cranial stereotactic radiosurgery

Comparison of volumetric-modulated arc therapy and dynamic conformal arc treatment planning for cranial stereotactic radiosurgery

... cranial stereotactic radiosurgery 94 Journal of Applied Clinical Medical Physics, ...Cranial stereotactic radiosurgery procedure Each patient was imaged by computed tomography (CT) (GE ...

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Second course of stereotactic radiosurgery for locally recurrent brain metastases: Safety and efficacy

Second course of stereotactic radiosurgery for locally recurrent brain metastases: Safety and efficacy

... * Julian.biau@clermont.unicancer.fr Abstract In the present study, we have evaluated the efficacy and toxicity of repeated brain metasta- ses (BM) stereotactic radiosurgery (SRS2) following local failure of ...

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Stereotactic Radiosurgery for Vestibular Schwannomas: Reducing Toxicity With 11 Gy as the Marginal Prescribed Dose

Stereotactic Radiosurgery for Vestibular Schwannomas: Reducing Toxicity With 11 Gy as the Marginal Prescribed Dose

... Stereotactic radiosurgery (SRS) can be used to treat vestibular schwannomas with a large diameter of less than 3 cm ( 5 – 7 ). The first SRS were carried out in the 1990s with a mean prescribed marginal dose ...

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Stereotactic Radiosurgery for Vestibular Schwannomas: Reducing Toxicity With 11 Gy as the Marginal Prescribed Dose

Stereotactic Radiosurgery for Vestibular Schwannomas: Reducing Toxicity With 11 Gy as the Marginal Prescribed Dose

... Stereotactic radiosurgery (SRS) can be used to treat vestibular schwannomas with a large diameter of less than 3 cm ( 5 – 7 ). The first SRS were carried out in the 1990s with a mean prescribed marginal dose ...

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Brain modifications after stereotactic radiotherapy recorded by Functional MRI.

Brain modifications after stereotactic radiotherapy recorded by Functional MRI.

... 3 ULg, Cyclotron Research Center- University of Liège, Liège, Belgium Purpose or Objective Brain irradiation is commonly used in malignant diseases (i.e. metastases or Glioblastoma) and in benign diseases (i.e. ...

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Biological equivalent dose studies for dose escalation in the stereotactic synchrotron radiation therapy clinical trials.

Biological equivalent dose studies for dose escalation in the stereotactic synchrotron radiation therapy clinical trials.

... Based on those encouraging results, ESRF has decided to plan the clinical trials and the first patients are expected in the near future. With this objective, the doses received by the tumor and healthy tissues have to be ...

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Vertebral compression fracture during stereotactic body radiotherapy for spinal metastasis: A rare case of tracking failure

Vertebral compression fracture during stereotactic body radiotherapy for spinal metastasis: A rare case of tracking failure

... [13] Cox BW, Spratt DE, Lovelock M, Bilsky MH, Lis E, Ryu S, et al. International spine radiosurgery consortium consensus guidelines for target volume definition in spinal stereotactic radiosurgery. ...

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MRI anatomical mapping and direct stereotactic targeting in the subthalamic region: functional and anatomical correspondence in Parkinson's disease

MRI anatomical mapping and direct stereotactic targeting in the subthalamic region: functional and anatomical correspondence in Parkinson's disease

... 18 Conclusion The analysis of multiple source data, relying on direct imageguided stereotactic surgery, suggests that it seems possible to determine the fine anatomy in the subthalamic region, and this with 1.5 ...

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Clinical outcomes of 130 patients with primary and secondary lung tumors treated with Cyberknife robotic stereotactic body radiotherapy

Clinical outcomes of 130 patients with primary and secondary lung tumors treated with Cyberknife robotic stereotactic body radiotherapy

... Background. Authors report clinical outcomes of patients treated with robotic stereotactic body radiotherapy (SBRT) for primary, recurrent and metastatic lung lesions. Patients and methods. 130 patients with 160 ...

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Percutaneous stereotactic en bloc excision of nonpalpable breast carcinoma: a step in the direction of supraconservative surgery

Percutaneous stereotactic en bloc excision of nonpalpable breast carcinoma: a step in the direction of supraconservative surgery

... subsequent en bloc excision of the lesion. The advanced breast biopsy instrumentation (ABBI) system (United States Surgical Corporation, Norwalk, CT, USA) incorporated this principle. This device, in conjunction with a ...

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Comparison between atlas based diagrams used for indirect STN targeting and STN templates determined directly on stereotactic MRI

Comparison between atlas based diagrams used for indirect STN targeting and STN templates determined directly on stereotactic MRI

... Methods. We studied 30 STN in 15 parkinsonian patients operated on for bilateral electrode placement. STN, AC and PC were identified on stereotactic 1.5-Tesla MRI slices (stereotactic frame in place; T2 ...

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Lobulated enhancement evaluation in the follow-up of liver metastases treated by stereotactic body radiation therapy

Lobulated enhancement evaluation in the follow-up of liver metastases treated by stereotactic body radiation therapy

... Patients and Methods Patients with liver metastases who were ineligible for surgery or radiofrequency ablation and who were referred to our center for SBRT radiosurgery were included. Treatment indication was ...

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Significant Correlation Between Overall Survival and Mean Lung Dose in Lung Stereotactic Body Radiation Therapy (SBRT)

Significant Correlation Between Overall Survival and Mean Lung Dose in Lung Stereotactic Body Radiation Therapy (SBRT)

... After stereotactic body radiation therapy (SBRT) for medically inoperable stage I non-small-cell lung cancer (NSCLC), more patients die of comorbidities, particularly severe pulmonary insufficiency, than of tumor ...

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Brain mapping in stereotactic surgery: A brief overview from the probabilistic targeting to the patient-based anatomic mapping

Brain mapping in stereotactic surgery: A brief overview from the probabilistic targeting to the patient-based anatomic mapping

... 11 Figure 5. Fiber tracking on stereotactic 1.5-T DTI. Anisotropic diffusion images (diffusion tensor imaging [DTI]; top row, left) matched (mutual information algorithm) with anatomic images (inversion-recovery ...

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en fr Dosimetry for synchrotron stereotactic radiotherapy: Monte Carlo simulations and radiosensitive gels Dosimétrie pour la radiothérapie en rayonnement synchrotron: calculs Monte-Carlo et gels radiosensibles

... High grade gliomas are aggressive tumours for which current treatments are palliative. New therapeutic modalities have been proposed that combine the injection of high atomic number elements and an irradiation with low ...

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Direct stereotactic targeting of the ventrointermediate nucleus of the thalamus based on anatomic 1.5-T MRI mapping with a white matter attenuated inversion recovery (WAIR) sequence

Direct stereotactic targeting of the ventrointermediate nucleus of the thalamus based on anatomic 1.5-T MRI mapping with a white matter attenuated inversion recovery (WAIR) sequence

... involve stereotactic atlases and preexisting data obtained by authors with considerable experience in the field of thalamotomy or thalamic deep brain stimulation (DBS) ...

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A multicenter prospective phase II study of postoperative hypofractionated stereotactic body radiotherapy (SBRT) in the treatment of early-stage oropharyngeal and oral cavity cancers with high risk margins: the STEREO POSTOP GORTEC 2017-03 trial

A multicenter prospective phase II study of postoperative hypofractionated stereotactic body radiotherapy (SBRT) in the treatment of early-stage oropharyngeal and oral cavity cancers with high risk margins: the STEREO POSTOP GORTEC 2017-03 trial

... In this study, we hypothesize that the safety and effi- cacy profiles of postoperative SBRT for early-stage oro- pharyngeal or oral cavity carcinomas with high risk margins will be similar to other radiotherapy ...

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Fractionated stereotactic radiotherapy of benign skull-base tumors: a dosimetric comparison of volumetric modulated arc therapy with Rapidarc® versus non-coplanar dynamic arcs

Fractionated stereotactic radiotherapy of benign skull-base tumors: a dosimetric comparison of volumetric modulated arc therapy with Rapidarc® versus non-coplanar dynamic arcs

... fractionated stereotactic radiotherapy between non-coplanar dynamic arcs and coplanar volumetric modulated arctherapy ...a stereotactic facemask (Brainlab) and were daily repositioned by ...

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Relationships between MRI anatomy and electrophysiological spontaneous unitary recordings in the subthalamic region during stereotactic surgery for severe idiopathic Parkinson’s disease

Relationships between MRI anatomy and electrophysiological spontaneous unitary recordings in the subthalamic region during stereotactic surgery for severe idiopathic Parkinson’s disease

... for Stereotactic and Functional Neurosurgery - October 2006 Relationships between MRI anatomy and electrophysiological spontaneous unitary recordings in the subthalamic region during stereotactic surgery ...

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Plasma ceramide, a real-time predictive marker of pulmonary and hepatic metastases response to stereotactic body radiation therapy combined with irinotecan.

Plasma ceramide, a real-time predictive marker of pulmonary and hepatic metastases response to stereotactic body radiation therapy combined with irinotecan.

... of stereotactic body radiation therapy (SBRT) has led to better tumour targeting and to the delivery of higher radiation doses in a limited number of fractions [2] ...

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