Results 21 to 30 of about 786,678 (244)

Simulation study of beam distribution and secondary neutron for intermediate energy proton single event effect test

He jishu, 2021
BackgroundBased on the 100 MeV proton cyclotron in the China Institute of Atomic Energy (CIAE), the middle-energy proton irradiation test facility was established and several proton single event effect (SEE) experimental study of micro-and nano ...
CHEN Qiming, GUO Gang, HAN Jinhua, ZHANG Fuqiang, ZHANG Yanwen, LIU Jiancheng, ZHAO Shuyong   +6 more
doaj   +1 more source

Proton beam radiotherapy in the management of uveal melanoma: clinical experience in Scotland [PDF]

, 2008
<p>Aim: To evaluate proton-beam radiotherapy (PBRT) in the management of uveal melanoma in Scotland.</p> <p>Methods: A retrospective review was undertaken on all patients receiving PBRT for uveal melanoma (1994–2005).
McConnachie, A., Alex Taylor, Alex Kacperek, Aziz, S., Samir Aziz, Kemp, E., Andrzej McConnachie, Ewan Kemp, Kacperek, A., Taylor, A.   +9 more
core   +1 more source

Effects of 5 MeV Proton Irradiation on 1200 V 4H-SiC VDMOSFETs ON-State Characteristics

IEEE Access, 2020
The effects of 5 MeV proton irradiation on ON-state characteristics of 1200 V 4H-SiC VDMOSFETs are investigated in this paper, and related mechanisms have been revealed by the analysis of their test structure of ohmic contacts, lateral nMOSFETs and MOS ...
Dongxun Li, Yuming Zhang, Xiaoyan Tang, Yanjing He, Qingwen Song, Yimen Zhang   +5 more
doaj   +1 more source

Random telegraph signals in proton irradiated CCDs and APS [PDF]

, 2008
Random telegraph dark signal fluctuations have been studied in two types of CCD and two types of CMOS active pixel sensor after proton irradiation at 1.5, 10 and 60 MeV.
Mohammadzadeh, Ali, Goiffon, Vincent, Hopkinson, Gordon R.   +2 more
core   +1 more source

Effects of the vaccine "Grippol" on resistance of mice after irradiation by protons [PDF]

Саратовский научно-медицинский журнал, 2015
Aim: to investigate the effect of the vaccine "Grippol" on radioresistance with respect to proton irradiation. Material and methods. The effect of the vaccine "Grippol" the survival of the animals was studied in mice CBAxC57BI F1, which was immunized for
Ivanov А.А., Abrosimova A.N., Bulinina Т.М.   +2 more
doaj  

Combined proton radiography and irradiation for high-precision preclinical studies in small animals

Frontiers in Oncology, 2022
Background and purposeProton therapy has become a popular treatment modality in the field of radiooncology due to higher spatial dose conformity compared to conventional radiotherapy, which holds the potential to spare normal tissue.
Moritz Schneider, Moritz Schneider, Elisabeth Bodenstein, Elisabeth Bodenstein, Johanna Bock, Antje Dietrich, Antje Dietrich, Sebastian Gantz, Sebastian Gantz, Lena Heuchel, Mechthild Krause, Mechthild Krause, Mechthild Krause, Mechthild Krause, Mechthild Krause, Armin Lühr, Armin Lühr, Armin Lühr, Cläre von Neubeck, Cläre von Neubeck, Cläre von Neubeck, Sindi Nexhipi, Sindi Nexhipi, Michael Schürer, Michael Schürer, Falk Tillner, Falk Tillner, Falk Tillner, Elke Beyreuther, Elke Beyreuther, Theresa Suckert, Theresa Suckert, Johannes Richard Müller, Johannes Richard Müller   +33 more
doaj   +1 more source

Generation of quasi-monoenergetic protons from thin multi-ion foils by a combination of laser radiation pressure acceleration and shielded Coulomb repulsion [PDF]

, 2013
We study theoretically and numerically the acceleration of protons by a combination of laser radiation pressure acceleration and Coulomb repulsion of carbon ions in a multi-ion thin foil made of carbon and hydrogen.
He, Minqing, Wang, Jyhpung, Liu, Tung-Chang, Shao, Xi, Chen, Shih-Hung, Liu, Chuan-Sheng, Su, Jao-Jang, Eliasson, Bengt, Tripathi, Vipin   +8 more
core   +4 more sources

Does particle radiation have superior radiobiological advantages for prostate cancer cells? A systematic review of in vitro studies

European Journal of Medical Research, 2022
Background Charged particle beams from protons to carbon ions provide many significant physical benefits in radiation therapy. However, preclinical studies of charged particle therapy for prostate cancer are extremely limited.
Tian-Qi Du, Ruifeng Liu, Qiuning Zhang, Hongtao Luo, Yanliang Chen, Mingyu Tan, Qian Wang, Xun Wu, Zhiqiang Liu, Shilong Sun, Kehu Yang, Jinhui Tian, Xiaohu Wang   +12 more
doaj   +1 more source

Proton re-irradiation of unresectable recurrent head and neck cancers [PDF]

, 2021
Background: This study presents a retrospective analysis (efficacy and toxicity) of outcomes in patients with unresectable recurrence of previously irradiated head and neck (H&N) cancers treated with proton therapy.
Gordon, Konstantin; Department of Proton and Photon Therapy, A. Tsyb Medical Radiological Research Center, Obninsk, Russia, Gulidov, Igor; Radiation Therapy Department, A. Tsyb Medical Radiological Research Center, Obninsk, Russia, Golovanova, Olga; Radiophysics Department, A. Tsyb Medical Radiological Research Center, Obninsk, Russia, Semenov, Alexey; Department of Proton and Photon Therapy, A. Tsyb Medical Radiological Research Center, Obninsk, Russia, Koryakin, Sergey; Radiophysics Department, A. Tsyb Medical Radiological Research Center, Obninsk, Russia, Kaprin, Andrey; National Medical Research Center of Radiology, Obninsk, Russia, Ivanov, Sergey; A. Tsyb Medical Radiological Research Center, Obninsk, Russia, Makeenkova, Tatyana; Department of Proton and Photon Therapy, A. Tsyb Medical Radiological Research Center, Obninsk, Russia   +7 more
core   +1 more source

Proton-boron capture interaction enhances killing of radiation resistant cancer cells

Frontiers in Oncology
Background/objectivesStudies involving the interaction of protons with boron (11B) have shown potential for enhanced cell killing in cancer cells.
Dalong Pang, Mira Jung, Alfredo Velena, William Parke, Anatoly Dritschilo   +4 more
doaj   +1 more source