Results 51 to 60 of about 576,898 (252)

Gamma Knife Radiosurgery for Vestibular Schwannomas

open access: yes, 2011
The current gamma knife radiosurgery technique involves the use of magnetic resonance imaging for targeting, the application of a low marginal dose (usually between 12 and 13 Gy) and highly conformal treatment planning using multiple small isocenters ...
Roman Liscak
core   +1 more source

Gamma Knife for Functional Diseases [PDF]

open access: yesNeurotherapeutics, 2014
Radiosurgery, in the mind of its creator Lars Leksell, was clearly intended to mimic the lesional effects of a surgeon’s knife, hence the name “gamma knife surgery” (GKS) being given to the first completed instrument. The high doses initially selected for the thalamotomies [1], capsulotomies [2], or benign tumors [3, 4] were rapidly identified as being
openaire   +2 more sources

Long-Term Survival of a Patient with Brainstem and Recurrent Brain Metastasis from Stage IV Nonsmall Cell Lung Cancer Treated with Multiple Gamma Knife Radiosurgeries and Craniotomies: A Case Report and Review of the Literature

open access: yesCase Reports in Oncological Medicine, 2012
The prognosis of patients diagnosed with stage IV nonsmall cell lung cancer that have brain and brainstem metastasis is very poor, with less than a third surviving a year past their initial date of diagnosis. We present the rare case of a 57-year-old man
Andrew F. Lamm   +8 more
doaj   +1 more source

Karakteristik Dosismetri dari Sektor Kolimator Gamma Knife Perfexion [PDF]

open access: yes, 2017
This study was conducted to evaluate the dosismetry of sector 1-8 collimator 4 mm, 8 mm, 16 mm for the dose rate of Gamma Knife Perfexion. The measurement method for determining the dosimetry of sectors 1-8 is done by calculating the dose rate using ...
Manik, Jhon Wesly   +2 more
core   +1 more source

Rol del Gamma Knife en neuralgia Trigeminal

open access: yes, 2007
La neuralgia Trigeminal es una condición patológica de origen controversial. En este trabajo presentaremos los resultados obtenidos en el tratamiento de esta patología con cirugía Gamma Knife, en nuestra institución, en la cual hemos realizado 24 ...
Artes, Carlos   +3 more
core   +1 more source

Pulsed Light Technology in Food Safety and Preservation: Principles, Applications, and Future Directions

open access: yesFood Chemistry International, EarlyView.
Pulsed light technology uses short high‐intensity broad‐spectrum flashes (200–1100 nm) to inactivate microbes via DNA damage. It preserves food quality, extends shelf life, and works on liquids, meats, and produce, often combined with other hurdles for enhanced efficacy.
Abdul Mueez Ahmad   +4 more
wiley   +1 more source

Rapid and complete cyst resolution in a case of craniopharyngioma following Gamma knife radiosurgery

open access: yesInternational Journal of Hematology-Oncology and Stem Cell Research, 2005
A case of cystic craniopharyngioma is presented in which multiple micro-surgeries failed to result in cyst resolution and significant enhancement in patients symptoms.
Mohammad Ali Bitaraf   +6 more
doaj  

Incidental craniovertebral junction schwannoma: Surgical or radiosurgical management?

open access: yesClinical Case Reports, 2023
Key Clinical Message Craniovertebral junction (CVJ) schwannomas are rare tumors, showing direct involvement of the atlanto‐occipital and atlanto‐axial joints.
Giuseppe Emmanuele Umana   +3 more
doaj   +1 more source

Treatment Outcomes in Osteosarcoma of the Head and Neck: A Systematic Review and Meta‐Analysis

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Head and neck osteosarcomas (HNOS) are rare, accounting for ~1% of head and neck malignancies. This study systematically evaluated the role of chemotherapy (CT) and radiotherapy (RT) on survival outcomes. Methods A systematic review and meta‐analysis were performed following PRISMA guidelines across six databases.
Angela Magri   +12 more
wiley   +1 more source

Degradation Mechanism and Stabilization Strategies for Large‐Area Perovskite Solar Modules

open access: yesInterdisciplinary Materials, EarlyView.
This review summarizes the degradation mechanisms specific to perovskite solar modules, focusing on large‐area fabrication and uniformity‐related degradation, cell interconnection and degradation related to scribe processing, device encapsulation, reverse‐bias degradation and potential‐induced degradation, and outlines corresponding mitigation ...
Peng Xu   +6 more
wiley   +1 more source

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