Results 1 to 10 of about 1,093,026 (302)

Landscape of Carbon Ion Radiotherapy in Prostate Cancer: Clinical Application and Translational Research

open access: yesFrontiers in Oncology, 2021
Carbon ion radiotherapy (CIRT) is a useful and advanced technique for prostate cancer. This study sought to investigate the clinical efficacy and translational research for prostate cancer with carbon ion radiotherapy.
Xue Chen   +11 more
doaj   +1 more source

GEM Operation in Negative Ion Drift Gas Mixtures

open access: yes, 2003
The first operation of GEM gas gain elements in negative ion gas mixtures is reported. Gains up to several thousand were obtained from single-stage GEMs in carbon disulfide vapor at low pressure, and in mixtures of carbon disulfide with Argon and Helium,
A Schreiner   +15 more
core   +1 more source

The Combination of Particle Irradiation With the Hedgehog Inhibitor GANT61 Differently Modulates the Radiosensitivity and Migration of Cancer Cells Compared to X-Ray Irradiation

open access: yesFrontiers in Oncology, 2019
Due to the advantages of charged particles compared to conventional radiotherapy, a vast increase is noted in the use of particle therapy in the clinic.
Katrien Konings   +14 more
doaj   +1 more source

Improvement of device characteristics by multiple step implants or introducing a C gettering layer [PDF]

open access: yes, 1992
Ion implantation is used for realization of the collector in vertical bipolar transistors in a BiCMOS process. Secondary defects, remaining after annealing the implant damage, can give rise to an increased leakage current and to collector-emitter shorts.
Custer, J.S.   +4 more
core   +3 more sources

Dosimetric impact of stopping power for human bone porosity with dual-energy computed tomography in scanned carbon-ion therapy treatment planning

open access: yesScientific Reports
Few reports have documented how the accuracy of stopping power ratio (SPR) prediction for porous bone tissue affects the dose distribution of scanned carbon-ion beam therapy.
Masashi Yagi   +11 more
doaj   +1 more source

Charged Particle Irradiation for Pancreatic Cancer: A Systematic Review of In Vitro Studies

open access: yesFrontiers in Oncology, 2022
PurposeGiven the higher precision accompanied by optimized sparing of normal tissue, charged particle therapy was thought of as a promising treatment for pancreatic cancer. However, systematic preclinical studies were scarce.
Dandan Wang   +31 more
doaj   +1 more source

Helium-3 and Helium-4 acceleration by high power laser pulses for hadron therapy

open access: yes, 2015
The laser driven acceleration of ions is considered a promising candidate for an ion source for hadron therapy of oncological diseases. Though proton and carbon ion sources are conventionally used for therapy, other light ions can also be utilized ...
Bulanov, S. S.   +7 more
core   +2 more sources

The ion-induced charge-exchange X-ray emission of the Jovian Auroras: Magnetospheric or solar wind origin? [PDF]

open access: yes, 2009
A new and more comprehensive model of charge-exchange induced X-ray emission, due to ions precipitating into the Jovian atmosphere near the poles, has been used to analyze spectral observations made by the Chandra X-ray Observatory.
Alexander Dalgarno   +14 more
core   +2 more sources

Characterization of carbon contamination under ion and hot atom bombardment in a tin-plasma extreme ultraviolet light source [PDF]

open access: yes, 2014
Molecular contamination of a grazing incidence collector for extreme ultraviolet (EUV) lithography was experimentally studied. A carbon film was found to have grown under irradiation from a pulsed tin plasma discharge.
Bijkerk, F   +6 more
core   +3 more sources

Carbon ion radiotherapy for recurrent ameloblastoma: A case report

open access: yesSAGE Open Medical Case Reports, 2022
Ameloblastoma is a kind of benign, odontogenic tumor of epithelial origin, and surgery is mainstay treatment method; however, recurrence is common, and usually the treatment for recurrence is still surgery.
Yihe Zhang   +9 more
doaj   +1 more source

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